WO2020118668A1 - Hollow glass in stainless steel frame brazed with compound glass frame supporting composite sheet - Google Patents

Hollow glass in stainless steel frame brazed with compound glass frame supporting composite sheet Download PDF

Info

Publication number
WO2020118668A1
WO2020118668A1 PCT/CN2018/121146 CN2018121146W WO2020118668A1 WO 2020118668 A1 WO2020118668 A1 WO 2020118668A1 CN 2018121146 W CN2018121146 W CN 2018121146W WO 2020118668 A1 WO2020118668 A1 WO 2020118668A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass
stainless steel
brazing
frame
aluminum
Prior art date
Application number
PCT/CN2018/121146
Other languages
French (fr)
Chinese (zh)
Inventor
徐宝安
Original Assignee
淄博环能海臣环保技术服务有限公司
徐宝安
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 淄博环能海臣环保技术服务有限公司, 徐宝安 filed Critical 淄博环能海臣环保技术服务有限公司
Publication of WO2020118668A1 publication Critical patent/WO2020118668A1/en

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/06Joining glass to glass by processes other than fusing
    • C03C27/08Joining glass to glass by processes other than fusing with the aid of intervening metal
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/673Assembling the units
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/677Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/677Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
    • E06B3/6775Evacuating or filling the gap during assembly

Definitions

  • the invention relates to a metal brazing technology for sealing glass and metal to manufacture a functional glass plate, which belongs to the field of glass building materials.
  • the mainstream of functional glass is insulating glass, but insulating glass will be easily broken by bumping the glass corners during storage, transportation and installation because there is no protective frame around the insulating glass.
  • the bonding effect, anti-aging performance and service life are not very ideal.
  • the sealing technology of glass and metal has been widely used in the manufacture of various high-quality electric light sources, electronic tubes and other electric vacuum devices. In recent years, it has been applied to solar thermal power generation technology and has become a key technology of solar collector tubes. For the glass and metal sealing joints in the solar collector tube, it has been able to withstand the large tensile stress and alternating load generated due to the large temperature difference between day and night.
  • the commonly used sealing methods mainly include high-temperature fusion sealing and field diffusion connection. Very little sealing is carried out by metal brazing, and the quality of the welded joints obtained by the fusion sealing and field diffusion connection process is not high, which is difficult to meet the glass. Quality requirements for brazing and sealing with metals.
  • the invention is produced from practice under the above technical background.
  • the invention uses a metal brazing process to overcome the problem that the glass corners are not protected and fragile, can improve the quality of the glass and metal brazing seal, and the operation is simple , Low cost, with high strength, low cost, good thermal insulation performance, low energy consumption, good perspective effect, you can get very good economic, environmental and social benefits.
  • a composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass including flat glass, aluminum or aluminum alloy brazed frame, stainless steel frame.
  • a ring-shaped closed glass plate frame support corresponding to the contour shape, size and size of the two glass plates corresponding to the edge of the glass plate is formed.
  • the frame support is
  • the middle groove of the aluminum or aluminum alloy frame is provided with a glass or metal frame support that closely fits with its inner wall.
  • the metal frame supports or is a U-shaped closed-loop corrugated stainless steel supporting frame.
  • the shaped aluminum or aluminum alloy frame is a closed-loop aluminum or aluminum alloy frame provided with at least one joint. versus The shape of the middle aluminum or aluminum alloy inner wall is closely fitted with a glass frame support.
  • the edges of the two glass plates are inserted in Shaped aluminum or aluminum alloy frame in the upper and lower grooves.
  • the section is Shaped closed-loop aluminum or aluminum alloy frame is wrapped on the outside with a “U”-shaped closed-loop corrugated stainless steel frame.
  • the cross-section is Shaped closed-loop aluminum or aluminum alloy frame is set on the outside, and the cross-section is a "U"-shaped closed-loop corrugated stainless steel frame, which is Shaped closed-loop aluminum or aluminum alloy frame is closely attached to the outside, made of two glass edges are wrapped inlaid with a cross section of Shaped, connected with closed-loop aluminum or aluminum alloy frame Shaped, connected to the outside of the closed-loop aluminum or aluminum alloy frame, and wrapped with a U-shaped corrugated stainless steel frame glass blank.
  • the outer periphery of the hollow laminated glass plate Shaped closed-loop aluminum or aluminum alloy frame on the outside, wrapped with a closed-loop stainless steel frame with a cross-section of "L" and anti-"L” shape, and the cross-section is Shaped closed-loop aluminum or aluminum alloy frames are tightly attached to the outside.
  • the two glass edges are wrapped inlaid with a cross section of Shaped, hollow laminated glass plate blank connecting the closed-loop aluminum or aluminum alloy frame and the stainless steel closed-loop protective frame.
  • At least one blank of the glass plate is sent into the brazing furnace, heated and evacuated, filled with low thermal conductivity gas including argon and carbon dioxide, and electrically brazed to achieve the stainless steel frame, aluminum or aluminum alloy and glass Brazing.
  • the furnace is opened, and a "U" shaped interlocking glass stainless steel protective frame metal brazed insulating glass plate is prepared.
  • Aluminum or aluminum alloy brazing materials include Al and brazing materials containing Al include AI-Si system, Al-Cu-Si system, and Zn-AI system.
  • a method for manufacturing the product of claim 1 is a method of brazing a composite glass frame support sheet metal brazing stainless steel frame hollow glass, comprising a glass plate, aluminum or aluminum alloy brazing profiles, stainless steel frame, vacuum brazing furnace. Between the two glass plates, a hollow interlayer is separated by a supporting frame. The two glass plate sealing covers and the surface and the edge of the glass plate are provided with aluminum or aluminum alloy brazed profiles. The aluminum alloy brazed profile frames are wrapped with stainless steel frames , Made into hollow laminated glass blank.
  • At least one blank laminated glass blank is placed horizontally in a vacuum brazing furnace provided with a supporting base, fixed supporting jig or tray, and the cross section is
  • the closed-loop aluminum or aluminum alloy frame is connected to the outer side of the stainless steel frame wrapped with a compact electric clamp, and another compressed electric clip is connected to another point at an equal distance from the stainless steel frame to form a two-way conductive package with equal resistance Loop.
  • Close the vacuum brazing furnace door heat and evacuate the glass blank in the vacuum brazing furnace.
  • the heating temperature, vacuum degree and set vacuum time are reached, fill the vacuum brazing furnace with argon, carbon dioxide, etc.
  • Thermally conductive gas fills the glass hollow interlayer with low thermal conductivity positive pressure gas. After that, connect the low-voltage, high-current heating power supply to the two clamping electric clips on the glass blank.
  • the resistance of the aluminum or aluminum alloy frame among the three of the stainless steel frame, glass, aluminum or aluminum alloy frame is the smallest, the current in the aluminum or aluminum alloy frame is the largest, the aluminum or aluminum alloy frame quickly heats up, and itself quickly heats up and melts evenly.
  • the molten brazing material and glass brazing surface and stainless steel brazing surface are fully immersed and wetted , To achieve the brazing of aluminum or aluminum alloy to the glass surface and stainless steel surface.
  • Aluminum alloy brazing material is used to reduce the brazing temperature between the glass and stainless steel frame, improve the brazing quality between glass and stainless steel, and reduce the difficulty of the brazing process.
  • the corresponding The closed-loop aluminum or aluminum alloy frame is also long, so the brazed connection sealing layer formed is thick, which makes the brazing strength of aluminum or aluminum alloy and glass and stainless steel high, and the airtight sealing performance is good.
  • this phenomenon can be used to automatically and intelligently control the energized heating time, accurately control the brazing temperature, and achieve good vacuum brazing of aluminum or aluminum alloys with flat glass and stainless steel frames.
  • the brazing layer of aluminum or aluminum alloy cools down, and gradually forms a temperature field with glass and stainless steel frame, the temperature tends to be consistent, and achieve a good brazing connection.
  • the cooling rate in the brazing furnace is controlled, the quality of glass and stainless steel brazed by aluminum or aluminum alloy is improved, and the characteristics of the glass in the tempered glass stainless steel frame are changed, so that the flat glass within the inner edge of the closed-loop stainless steel frame is still Tempered glass, or the glass wrapped in the closed-loop stainless steel frame groove is moderately tempered, or the glass wrapped in the closed-loop stainless steel frame groove loses the tempering characteristics, and a hollow laminated glass plate with low thermal conductivity gas including argon and carbon dioxide is obtained.
  • the door of the brazing furnace is opened to finally obtain a hollow thermal insulation glass plate that is glass-to-glass plate and stainless steel frame and aluminum or aluminum alloy vacuum electric brazing.
  • a composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass including flat glass, aluminum paste, and stainless steel frame.
  • Two flat glasses of equal size and corresponding to each other are supported by aluminum paste brazing material on the edges of the two flat glasses and the frame of the ring-shaped closed glass plate, and a hollow isolation gap is spaced between the two flat glasses.
  • a closed-loop aluminum paste brazing film layer with a cross-section of "U" shape is coated and coated.
  • the frame support is coated with an aluminum paste brazing film layer with a “U” cross-section.
  • the "U"-shaped aluminum paste brazing film layer is a closed-loop aluminum paste brazing film layer. Put the two glass plates through the ring-shaped closed glass plate frame support surface to contact the cover and close together. Formed with a cross-section of Shaped closed-loop aluminum paste brazing film layer.
  • the cross-section is Shaped closed-loop aluminum paste brazing film layer is set on the outside, and the cross-section is a "U"-shaped closed-loop corrugated stainless steel frame, and the cross-section is The shape of the closed-loop aluminum paste brazing film layer is closely attached to each other, and the two glass edges are made to be wrapped inlaid with a cross section of Shaped closed-loop aluminum paste brazing film layer.
  • the cross section is The shape of the closed-loop aluminum paste brazing film layer is covered with a hollow laminated glass blank with a U-shaped corrugated stainless steel frame. Or the outer periphery of the hollow laminated glass plate
  • the closed-loop aluminum paste brazing film layer is wrapped on the outside of the closed-loop stainless steel frame with a cross-section of "L" and an anti-"L” shape, and the cross-section is Shaped closed-loop aluminum paste brazing film layer is closely attached to the outside.
  • the two glass edges are wrapped inlaid with a cross section of The shape of the closed-loop aluminum paste brazing film layer, the hollow laminated glass plate blank closely adhered to the stainless steel closed-loop protection frame, and drying the hollow laminated glass plate blank.
  • At least one glass blank is sent into the brazing furnace, heated and evacuated, filled with low thermal conductivity gas including argon and carbon dioxide, and electrically brazed to achieve brazing of the stainless steel frame, aluminum paste and glass .
  • the brazing furnace is sprayed with water after cooling to open the furnace, and a composite glass frame supporting sheet metal brazing stainless steel frame insulating glass is prepared.
  • Brazing aluminum paste includes low-temperature glass aluminum paste, medium-temperature glass aluminum paste, and high-temperature glass aluminum paste.
  • a method for manufacturing the product of claim 1 is a method of brazing a composite glass frame support sheet metal brazing stainless steel frame hollow glass, comprising a glass plate, aluminum or aluminum alloy brazing profiles, stainless steel frame, vacuum brazing furnace. Between the two glass plates, a hollow interlayer is separated by a supporting frame. The two glass plate sealing covers and the surface and the edge of the glass plate are provided with aluminum or aluminum alloy brazed profiles. The aluminum alloy brazed profile frames are wrapped with stainless steel frames , Made into hollow laminated glass blank.
  • At least one blank laminated glass blank is placed horizontally in a vacuum brazing furnace provided with a supporting base, fixed supporting jig or tray, and the cross section is A stainless steel frame wrapped outside the joint of the closed-loop aluminum paste frame is connected with a compression electric clamp, and another compression electric clip is connected to another point at an equal distance from the stainless steel frame to form a two-way conductive loop with equal resistance wrapped around the glass frame.
  • Close the vacuum brazing furnace door heat and evacuate the glass blank in the vacuum brazing furnace.
  • the heating temperature, vacuum degree and set vacuum time are reached, fill the vacuum brazing furnace with argon, carbon dioxide, etc.
  • Thermally conductive gas fills the glass hollow interlayer with low thermal conductivity positive pressure gas. After that, connect the low-voltage, high-current heating power supply to the two clamping electric clips on the glass blank.
  • the resistance of the aluminum paste frame among the three of the stainless steel frame, the glass, and the aluminum paste frame is the smallest, the current in the aluminum paste frame is the largest, the aluminum paste frame heats up quickly, and itself quickly heats up and melts evenly.
  • the molten brazing material and glass brazing surface and stainless steel brazing surface are fully immersed and wetted To realize the brazing of aluminum paste to the glass surface and stainless steel surface.
  • Aluminum alloy brazing material is used to reduce the brazing temperature between the glass and stainless steel frame, improve the brazing quality between glass and stainless steel, and reduce the difficulty of the brazing process.
  • the stainless steel frame should be deformed as much as possible to absorb the stress caused by the thermal expansion and contraction of the aluminum paste brazing material to ensure the brazing quality between the stainless steel frame and the glass.
  • the corresponding The shape of the closed-loop aluminum paste frame is also long, so the brazing connection sealing layer formed is thick, which makes the aluminum paste and glass and stainless steel have high brazing strength and good airtight sealing performance.
  • this phenomenon can be used to automatically and intelligently control the heating time of energization, accurately control the brazing temperature, and realize the vacuum brazing of aluminum paste, flat glass, and stainless steel frame.
  • the aluminum paste brazing layer cools down, and gradually forms a temperature field with glass and stainless steel frame that tends to be consistent, and achieves a good brazing connection.
  • the brazing layer of the aluminum paste in the softened state is quickly compacted, and it is exothermic and solidified, and the temperature of the brazing furnace is quickly and significantly reduced. Because stainless steel and aluminum paste are good thermal conductors, and the edge of the glass is aluminum paste Wrapped with brazing material, the glass in the stainless steel frame can be uniformly and rapidly radiated and cooled, and the glass in the stainless steel frame can be tempered. After that, the cooling device provided in the brazing furnace is turned on to cool the brazing furnace.
  • the cooling rate in the brazing furnace is controlled, the quality of glass and stainless steel brazed by aluminum paste is improved, and the characteristics of the glass in the tempered glass stainless steel frame are changed, so that the flat glass within the inner edge of the closed-loop stainless steel frame is still tempered glass Or, the glass wrapped in the closed-loop stainless steel frame groove is moderately tempered, or the glass wrapped in the closed-loop stainless steel frame groove loses the tempering characteristics, and a hollow laminated glass plate filled with low thermal conductivity gas including argon gas and carbon dioxide is obtained.
  • the door of the brazing furnace is opened to finally obtain a hollow thermal insulation glass plate that is glass-to-glass plate and stainless steel frame and aluminum paste vacuum electrothermal brazing.
  • a composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass including glass plate, tin alloy brazing material, support, stainless steel frame.
  • a ring-shaped closed glass plate frame support corresponding to the contour shape, size and size of the two glass plates corresponding to the edge of the glass plate is formed and processed.
  • the sealing surfaces of the edges of the two glass plates are compounded with a tin alloy closed-loop brazing sheet, and the two flat glasses are brought into contact with the cover-joining sheet through the tin alloy closed-loop brazing sheet and the support surface of the ring-shaped closed glass plate frame.
  • the edge of the glass plate after the cover and the piece are wrapped with a closed-loop tin alloy brazing sheet frame with a U-shaped cross-section. Formed with a cross-section of Shaped closed-loop tin alloy brazing sheet frame.
  • the shape of the closed-loop tin alloy brazed thin frame is wrapped with a closed-loop corrugated stainless steel frame with a U-shaped cross-section.
  • the cross-section is The shape of the closed-loop tin alloy brazed thin frame is set on the outside, and the self-rebound of the closed-loop corrugated stainless steel frame is used to make the cross-section of the U-shaped closed-loop corrugated stainless steel frame.
  • the shape of the closed-loop tin alloy brazing sheet frame is closely attached to each other, and the two glass edges are made to be wrapped inlaid with a cross section of Shaped closed-loop tin alloy brazing sheet frame.
  • the cross section is The shape of the closed-loop tin alloy brazing sheet frame is wrapped with a hollow laminated glass blank with a U-shaped corrugated stainless steel frame.
  • Shaped closed-loop tin alloy brazed sheet frame on the outside wrapped with a closed-loop stainless steel frame with a cross-section of "L" and anti-"L” shape Shaped closed-loop tin alloy brazed sheet frame is tightly attached to the outside.
  • the two glass edges are wrapped inlaid with a cross section of Shaped closed-loop tin alloy brazed sheet frame, and hollow laminated glass blank that closely fits the closed-loop corrugated stainless steel frame.
  • At least one blank glass plate is sent into the brazing furnace, heated and evacuated, filled with low thermal conductivity gas including argon and carbon dioxide, and heated and brazed to achieve brazing of the stainless steel frame, tin alloy and glass .
  • the brazed furnace is sprayed with water and cooled, and then the furnace is opened to prepare a composite glass frame supporting piece of metal brazed stainless steel frame hollow glass.
  • the tin alloy brazing material includes Sn-9Zn tin alloy.
  • a method for manufacturing the product of claim 1 is a method of brazing a composite glass frame support sheet metal brazing stainless steel frame hollow glass, comprising a glass plate, aluminum or aluminum alloy brazing profiles, stainless steel frame, vacuum brazing furnace. Between the two glass plates, a hollow interlayer is separated by a supporting frame. The two glass plate sealing covers and the surface and the edge of the glass plate are provided with aluminum or aluminum alloy brazed profiles. The aluminum alloy brazed profile frames are wrapped with stainless steel frames , Made into hollow laminated glass blank.
  • At least one hollow laminated glass sheet blank is placed horizontally in a vacuum brazing furnace provided with a supporting base, a fixed supporting jig or a tray. Close the vacuum brazing furnace door, heat and evacuate the glass blank in the vacuum brazing furnace. When the heating temperature, vacuum degree and set vacuum time are reached, fill the vacuum brazing furnace with argon, carbon dioxide, etc. Thermally conductive gas fills the glass hollow interlayer with low thermal conductivity positive pressure gas.
  • the tin alloy brazing sheet frame melts evenly when heated to 300°C. Under the capillary action of the contact gap between stainless steel and glass, glass and glass, stainless steel and stainless steel, and the cohesion of the brazing material after melting, the molten brazing material and glass brazing surface and stainless steel brazing surface are fully immersed and wetted , To achieve tin alloy brazing of glass and stainless steel frame.
  • the corresponding closed-loop tin alloy frame is also longer, so the brazed connection sealing layer is formed thicker, making the brazing strength of the tin alloy to glass and stainless steel high , Good airtight sealing performance.
  • Spray water into the brazing furnace the water absorbs the heat of argon or carbon dioxide gas and quickly evaporates, and continuously absorbs the heat of the device and glass in the brazing furnace.
  • the water vapor absorbs heat and expands to generate pressure.
  • the stainless steel frame is under the action of air pressure.
  • the tin alloy brazing layer in the softened state is quickly compacted and allowed to radiate and solidify. After that, the cooling device provided in the brazing furnace may be turned on to cool down the brazing furnace.
  • the quality of glass and stainless steel brazed by tin alloy is improved, and the flat glass is still tempered glass. It has a hollow laminated glass plate filled with low thermal conductivity gas including argon and carbon dioxide.
  • the door of the brazing furnace is opened, and finally the vacuum insulation glass plate brazed by the glass plate and the glass plate and the stainless steel frame and the tin alloy is brazed.
  • Composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass, its glass plate includes original glass, tempered glass, cloth glass, embossed glass, halogenated glass, frosted glass, coated glass, and functional film of coated glass Including antireflection film, metal film, decorative film. If the surface of the glass panel is coated with a coating, the coating must be removed at the brazing surface of the glass panel.
  • the tempered glass panel of flat glass with appropriate thickness is cut, edged and tempered according to the design size as raw materials.
  • the glass brazed surface needs to be deoiled, cleaned and dried.
  • a composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass The outer periphery of the hollow laminated glass plate body is wrapped with a closed-loop corrugated stainless steel frame with an inverted "U” section.
  • the "U” corrugated stainless steel groove profile is made of stainless steel strip by stamping and drawing, or the "U” corrugated stainless steel groove profile is made of stainless steel strip, which is rolled and formed by a rolling mill.
  • the closed-loop corrugated stainless steel frame is a "U"-shaped corrugated stainless steel groove profile, which is made by bending welding or cutting and welding.
  • the inverted "U” shaped closed-loop corrugated stainless steel frame groove must be degreased, cleaned and dried during use.
  • a composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass wherein the outer periphery of the hollow laminated glass plate body is wrapped with a hollow interlayer formed by a closed-loop stainless steel frame snap-fitting set of "L" and anti-"L” sections
  • the glass plate structure protects the frame.
  • the "L” shaped stainless steel profile is a stainless steel strip, which is formed by stamping and drawing by a die, or the "L” shaped stainless steel profile is a stainless steel strip, which is rolled and formed by a rolling mill.
  • the closed-loop “L” shaped stainless steel frame is an “L” shaped stainless steel profile, which is made by bending welding or cutting welding.
  • a composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass The glass tray of the brazing furnace is provided with an ultrasonic transducer for improving the brazing quality of glass to glass, glass to metal, and metal to metal.
  • the invention utilizes a brand-new metal brazing process to braze the glass through metal brazing to the stainless steel frame.
  • the invention overcomes the problem that glass corners are not protected and fragile, can improve the quality of glass and metal brazing, simple operation, low cost, high strength, low cost, good air tightness, good thermal insulation performance, low energy consumption, perspective The characteristics of good effect can get very good economic, environmental and social benefits.
  • FIG 1 and 2 are cross-sectional views of the present invention.
  • the upper tempered flat glass 5 and the lower tempered flat glass 3 correspond to each other in outline shape and size, and are supported by a composite bending glass support frame 6 coated with an airtight sealant, spaced apart ⁇ 4 ⁇ Hollow sandwich 4.
  • a composite glass frame supporting piece of metal brazed stainless steel frame hollow glass is made.

Abstract

Disclosed is a kind of hollow glass in a stainless steel frame brazed with a compound glass frame supporting composite sheet, comprising: sheet glasses (3, 5), an aluminum or aluminum alloy brazed frame (2), a stainless steel frame (1) with an aluminum or aluminum alloy frame support as shown in formula (I); and a hollow interlayer (4) being filled with low-heat-conducting gases including argon and carbon dioxide and being brazed by means of electric heating. The aluminum or aluminum alloy brazing materials include Al and those containing Al, such as AI-Si, Al-Cu-Si and Zn-AI.

Description

一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃Composite glass frame supporting composite sheet metal brazing stainless steel frame insulating glass 技术领域Technical field
本发明涉及的是一种利用金属钎焊技术,对玻璃和金属进行封接,制造一种功能玻璃板,属于玻璃建材领域。The invention relates to a metal brazing technology for sealing glass and metal to manufacture a functional glass plate, which belongs to the field of glass building materials.
背景技术Background technique
目前,功能玻璃主流是中空玻璃、但中空玻璃会因为中空玻璃周边没有保护边框,很容易在仓储、运输、安装过程中因磕碰了玻璃边角而造成中空玻璃的破碎。同时,因为玻璃与玻璃之间采用的是有机胶粘工艺,粘接效果、抗老化性能和使用寿命不是很理想。At present, the mainstream of functional glass is insulating glass, but insulating glass will be easily broken by bumping the glass corners during storage, transportation and installation because there is no protective frame around the insulating glass. At the same time, because of the organic adhesive process used between the glass, the bonding effect, anti-aging performance and service life are not very ideal.
技术问题technical problem
玻璃和金属的封接技术已经广泛应用于制造各种高质量的电光源、电子管以及其它电真空器件,近年来又应用到太阳能热发电技术中,并成为太阳能集热管的关键技术。对于太阳能集热管中的玻璃和金属封接接头,已能够承受因昼夜温差变化大,产生的较大拉应力和交变载荷的能力。The sealing technology of glass and metal has been widely used in the manufacture of various high-quality electric light sources, electronic tubes and other electric vacuum devices. In recent years, it has been applied to solar thermal power generation technology and has become a key technology of solar collector tubes. For the glass and metal sealing joints in the solar collector tube, it has been able to withstand the large tensile stress and alternating load generated due to the large temperature difference between day and night.
毕竟玻璃和金属的封接是异种材料之间的连接,由于它们的材料物理性能差异很大,使它们的连接存在很多问题,连接方法也是非常有限的几种。After all, the sealing of glass and metal is the connection between different materials. Because their physical properties are very different, there are many problems in their connection, and the connection methods are also very limited.
目前常用的封接方法主要有高温熔封和场致扩散连接,利用金属钎焊封接的非常少,并且采用熔封和场致扩散连接的工艺方法获得的焊接接头质量不高,难以满足玻璃和金属钎焊封接的质量要求。At present, the commonly used sealing methods mainly include high-temperature fusion sealing and field diffusion connection. Very little sealing is carried out by metal brazing, and the quality of the welded joints obtained by the fusion sealing and field diffusion connection process is not high, which is difficult to meet the glass. Quality requirements for brazing and sealing with metals.
技术解决方案Technical solution
本发明正是在上述的技术背景下从实践中产生的,本发明利用金属钎焊工艺,克服了玻璃边角没有保护易碎的问题,可以提高玻璃和金属钎焊封接的质量,操作简单,成本低,具有强度高、造价低、保温性能好、低能耗、透视效果好的特点,可以获得很好的经济效益、环境效益、社会效益。The invention is produced from practice under the above technical background. The invention uses a metal brazing process to overcome the problem that the glass corners are not protected and fragile, can improve the quality of the glass and metal brazing seal, and the operation is simple , Low cost, with high strength, low cost, good thermal insulation performance, low energy consumption, good perspective effect, you can get very good economic, environmental and social benefits.
一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,包括平板玻璃、铝或铝合金钎焊边框、不锈钢边框。在两张大小相等相互对应的平板玻璃边沿之间,设有加工成型的与两张玻璃板在轮廓形状、尺寸大小与玻璃板边沿对应的环形封闭玻璃板边 框支撑。边框支撑为
Figure PCTCN2018121146-appb-000001
形铝或铝合金边框的中间凹槽内,设有与其内壁紧密贴合的玻璃或金属边框支撑。其中,金属边框支撑或为截面为“U”形闭环波纹不锈钢支撑边框。
Figure PCTCN2018121146-appb-000002
形铝或铝合金边框,为设有至少一个衔接处的闭环铝或铝合金边框。与
Figure PCTCN2018121146-appb-000003
形的中间铝或铝合金内壁紧密贴合的玻璃边框支撑。两张玻璃板的边沿,插装在
Figure PCTCN2018121146-appb-000004
形铝或铝合金边框的上下两槽内。
A composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass, including flat glass, aluminum or aluminum alloy brazed frame, stainless steel frame. Between the edges of two flat glass plates of equal size and corresponding to each other, a ring-shaped closed glass plate frame support corresponding to the contour shape, size and size of the two glass plates corresponding to the edge of the glass plate is formed. The frame support is
Figure PCTCN2018121146-appb-000001
The middle groove of the aluminum or aluminum alloy frame is provided with a glass or metal frame support that closely fits with its inner wall. Among them, the metal frame supports or is a U-shaped closed-loop corrugated stainless steel supporting frame.
Figure PCTCN2018121146-appb-000002
The shaped aluminum or aluminum alloy frame is a closed-loop aluminum or aluminum alloy frame provided with at least one joint. versus
Figure PCTCN2018121146-appb-000003
The shape of the middle aluminum or aluminum alloy inner wall is closely fitted with a glass frame support. The edges of the two glass plates are inserted in
Figure PCTCN2018121146-appb-000004
Shaped aluminum or aluminum alloy frame in the upper and lower grooves.
之后将截面为
Figure PCTCN2018121146-appb-000005
形的闭环铝或铝合金边框的外侧,包裹上截面为“U”形闭环波纹不锈钢边框,利用截面为“U”形闭环波纹不锈钢边框的弹性,与截面为
Figure PCTCN2018121146-appb-000006
形的闭环铝或铝合金边框的外侧进行套装,并使截面为“U”形闭环波纹不锈钢边框,与截面为
Figure PCTCN2018121146-appb-000007
形的闭环铝或铝合金边框的外侧紧密贴合在一起,制成两张玻璃边沿均包裹镶嵌有截面为
Figure PCTCN2018121146-appb-000008
形的,衔接闭环铝或铝合金边框,截面为
Figure PCTCN2018121146-appb-000009
形的,衔接闭环铝或铝合金边框外侧,包裹有截面为“U”形的波纹不锈钢边框的玻璃板毛坯。、或中空夹层玻璃板体的周边外侧的
Figure PCTCN2018121146-appb-000010
形闭环铝或铝合金边框的外侧,包裹上截面为“L”和反“L”形的闭环不锈钢边框扣合套装,与截面为
Figure PCTCN2018121146-appb-000011
形的闭环铝或铝合金边框的外侧紧密贴合在一起。制成两张玻璃边沿均包裹镶嵌有截面为
Figure PCTCN2018121146-appb-000012
形的,衔接闭环铝或铝合金边框和不锈钢闭环保护框的中空夹层玻璃板毛坯。
Then the section is
Figure PCTCN2018121146-appb-000005
Shaped closed-loop aluminum or aluminum alloy frame is wrapped on the outside with a “U”-shaped closed-loop corrugated stainless steel frame. Using the elasticity of a “U”-shaped closed-loop corrugated stainless steel frame, the cross-section is
Figure PCTCN2018121146-appb-000006
Shaped closed-loop aluminum or aluminum alloy frame is set on the outside, and the cross-section is a "U"-shaped closed-loop corrugated stainless steel frame, which is
Figure PCTCN2018121146-appb-000007
Shaped closed-loop aluminum or aluminum alloy frame is closely attached to the outside, made of two glass edges are wrapped inlaid with a cross section of
Figure PCTCN2018121146-appb-000008
Shaped, connected with closed-loop aluminum or aluminum alloy frame
Figure PCTCN2018121146-appb-000009
Shaped, connected to the outside of the closed-loop aluminum or aluminum alloy frame, and wrapped with a U-shaped corrugated stainless steel frame glass blank. , Or the outer periphery of the hollow laminated glass plate
Figure PCTCN2018121146-appb-000010
Shaped closed-loop aluminum or aluminum alloy frame on the outside, wrapped with a closed-loop stainless steel frame with a cross-section of "L" and anti-"L" shape, and the cross-section is
Figure PCTCN2018121146-appb-000011
Shaped closed-loop aluminum or aluminum alloy frames are tightly attached to the outside. The two glass edges are wrapped inlaid with a cross section of
Figure PCTCN2018121146-appb-000012
Shaped, hollow laminated glass plate blank connecting the closed-loop aluminum or aluminum alloy frame and the stainless steel closed-loop protective frame.
之后,将至少一张的玻璃板毛坯送入钎焊炉内,加热抽真空,充注包括氩气、二氧化碳等低导热气体,并通过电热钎焊,实现不锈钢边框、铝或铝合金与玻璃的钎焊。对钎焊炉喷雾化水冷却后开炉,制得”“U”形互扣玻璃不锈钢保护边框金属钎焊中空玻璃板。After that, at least one blank of the glass plate is sent into the brazing furnace, heated and evacuated, filled with low thermal conductivity gas including argon and carbon dioxide, and electrically brazed to achieve the stainless steel frame, aluminum or aluminum alloy and glass Brazing. After the spray water of the brazing furnace is cooled, the furnace is opened, and a "U" shaped interlocking glass stainless steel protective frame metal brazed insulating glass plate is prepared.
铝或铝合金钎焊料包括Al和含有Al的钎焊料有AI-Si系、Al-Cu-Si系、Zn-AI系。Aluminum or aluminum alloy brazing materials include Al and brazing materials containing Al include AI-Si system, Al-Cu-Si system, and Zn-AI system.
一种制造权利要求1的产品一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃的方法,包括玻璃板、铝或铝合金钎焊型材、不锈钢边框,真空钎焊炉。将两张玻璃板之间,通过支撑边框间隔出中空夹层,两张玻璃板密封盖和面和玻璃板边沿上,设有铝或铝合金钎焊型材,铝合金钎焊型材边框上包裹不锈钢边框,制成中空夹层玻璃板毛坯。A method for manufacturing the product of claim 1 is a method of brazing a composite glass frame support sheet metal brazing stainless steel frame hollow glass, comprising a glass plate, aluminum or aluminum alloy brazing profiles, stainless steel frame, vacuum brazing furnace. Between the two glass plates, a hollow interlayer is separated by a supporting frame. The two glass plate sealing covers and the surface and the edge of the glass plate are provided with aluminum or aluminum alloy brazed profiles. The aluminum alloy brazed profile frames are wrapped with stainless steel frames , Made into hollow laminated glass blank.
之后,将至少一张的中空夹层玻璃板毛坯水平放入设有支撑底座、固定支撑夹具或托盘的真空钎焊炉内,并在截面为
Figure PCTCN2018121146-appb-000013
形闭环铝或铝合金边框的衔接处外侧包裹的不锈钢边框上连接压紧电夹,在不锈钢边框等距离处的另一点上连接另一压紧电夹,形成包裹玻璃边框电阻相等的两路导电回路。关闭真空钎焊炉门,对真空钎焊炉内玻璃板毛坯加热抽真空,当达到加热温度、真空度和设定抽真空时间后,对真空钎焊炉 内充注包括氩气、二氧化碳等低导热气体,使玻璃中空夹层中充满低导热正压气体。之后,对玻璃板毛坯上的两压紧电夹接入低电压、大电流的加热电源。
After that, at least one blank laminated glass blank is placed horizontally in a vacuum brazing furnace provided with a supporting base, fixed supporting jig or tray, and the cross section is
Figure PCTCN2018121146-appb-000013
The closed-loop aluminum or aluminum alloy frame is connected to the outer side of the stainless steel frame wrapped with a compact electric clamp, and another compressed electric clip is connected to another point at an equal distance from the stainless steel frame to form a two-way conductive package with equal resistance Loop. Close the vacuum brazing furnace door, heat and evacuate the glass blank in the vacuum brazing furnace. When the heating temperature, vacuum degree and set vacuum time are reached, fill the vacuum brazing furnace with argon, carbon dioxide, etc. Thermally conductive gas fills the glass hollow interlayer with low thermal conductivity positive pressure gas. After that, connect the low-voltage, high-current heating power supply to the two clamping electric clips on the glass blank.
由于不锈钢边框、玻璃、铝或铝合金边框三者中的铝或铝合金边框电阻最小,因此,铝或铝合金边框中的电流最大,铝或铝合金边框迅速发热,自身快速升温均匀熔化。在不锈钢与玻璃、玻璃与玻璃、不锈钢与不锈钢之间接触缝隙的毛细作用,和钎焊料熔化后自身内聚力的作用下,熔化钎焊料和玻璃钎焊表面、不锈钢钎焊表面充分浸渍润湿,实现铝或铝合金对玻璃表面及不锈钢表面的钎焊。Since the resistance of the aluminum or aluminum alloy frame among the three of the stainless steel frame, glass, aluminum or aluminum alloy frame is the smallest, the current in the aluminum or aluminum alloy frame is the largest, the aluminum or aluminum alloy frame quickly heats up, and itself quickly heats up and melts evenly. Under the capillary action of the contact gap between stainless steel and glass, glass and glass, stainless steel and stainless steel, and the cohesion of the brazing material after melting, the molten brazing material and glass brazing surface and stainless steel brazing surface are fully immersed and wetted , To achieve the brazing of aluminum or aluminum alloy to the glass surface and stainless steel surface.
在此过程中,铝迅速发热变为液态铝,而与不锈钢铝钎焊的玻璃因其导热性能差,加热时间短并未完全软化。而在720℃时,玻璃的主要成分Si02和Al产生化学反应:4A1+3Si02=2A1203+3Si,即此时玻璃与铝的界面可因发生化学反应而牢固结合。同时,在720℃时,不锈钢并未软化,不锈钢的氧化层表面和铝产生化学反应,即此时不锈钢与铝的界面也因发生化学反应而牢固结合。但720℃的温度毕竟已是普通玻璃的软化温度,因此,如降低钎焊温度,既保证玻璃没有明显的软化,又可满足工艺要求。选用铝合金钎焊料,用于降低玻璃与不锈钢边框之间的钎焊温度,提高玻璃与不锈钢之间钎焊质量,降低钎焊工艺难度。In this process, aluminum quickly heats up and turns into liquid aluminum, and the glass brazed with stainless steel and aluminum is not completely softened due to its poor thermal conductivity and short heating time. At 720℃, the main component of glass, Si02 and Al, produces a chemical reaction: 4A1+3Si02=2A1203+3Si, that is, the interface between glass and aluminum can be firmly bonded due to a chemical reaction. At the same time, at 720°C, the stainless steel is not softened, and the surface of the oxide layer of the stainless steel reacts with aluminum, that is, the interface between the stainless steel and aluminum is also firmly bonded due to the chemical reaction. However, after all, the temperature of 720°C is already the softening temperature of ordinary glass. Therefore, if the brazing temperature is lowered, it not only ensures that the glass is not significantly softened, but also meets the process requirements. Aluminum alloy brazing material is used to reduce the brazing temperature between the glass and stainless steel frame, improve the brazing quality between glass and stainless steel, and reduce the difficulty of the brazing process.
虽然铝或铝合金钎焊料具有良好的可伐特性,但考虑到玻璃和铝或铝合金钎焊料的线膨胀系数相差很大,在冷却过程中,因收缩不一致,会在钎焊面上产生一定应力。因此,尽量使不锈钢边框通过变形,吸收铝或铝合金钎焊料因热胀冷缩产生的应力,保证不锈钢边框与玻璃之间的钎焊质量。Although aluminum or aluminum alloy brazing material has good cutting properties, considering that the linear expansion coefficients of glass and aluminum or aluminum alloy brazing material differ greatly, in the cooling process, due to inconsistent shrinkage, it will be on the brazed surface A certain amount of stress is generated. Therefore, the stainless steel frame is deformed as much as possible to absorb the stress caused by the thermal expansion and contraction of the aluminum or aluminum alloy brazing material to ensure the brazing quality between the stainless steel frame and the glass.
同时,由于截面为“U”形闭环不锈钢边框凹槽设计较深,使与其对应的
Figure PCTCN2018121146-appb-000014
形闭环铝或铝合金边框同样较长,因此形成的钎焊连接密封层较厚,使得铝或铝合金与玻璃和不锈钢钎焊强度高,气密密封性能好。
At the same time, due to the deep design of the "U" shaped closed-loop stainless steel frame groove, the corresponding
Figure PCTCN2018121146-appb-000014
The closed-loop aluminum or aluminum alloy frame is also long, so the brazed connection sealing layer formed is thick, which makes the brazing strength of aluminum or aluminum alloy and glass and stainless steel high, and the airtight sealing performance is good.
铝或铝合金边框升温均匀熔化后,电阻会突然变大,电流会瞬间变小。因此,可利用此现象自动智能控制通电加热时间,精准控制钎焊温度,良好实现铝或铝合金与平板玻璃、不锈钢边框的真空钎焊。After the aluminum or aluminum alloy frame is heated and evenly melted, the resistance will suddenly increase and the current will instantly decrease. Therefore, this phenomenon can be used to automatically and intelligently control the energized heating time, accurately control the brazing temperature, and achieve good vacuum brazing of aluminum or aluminum alloys with flat glass and stainless steel frames.
当适时断掉钎焊加热电源后,铝或铝合金钎焊层降温,与玻璃、不锈钢边框逐渐形成温度趋于一致的温场,并实现良好钎焊连接。When the brazing heating power is cut off in time, the brazing layer of aluminum or aluminum alloy cools down, and gradually forms a temperature field with glass and stainless steel frame, the temperature tends to be consistent, and achieve a good brazing connection.
之后,向钎焊炉内喷雾化水,水吸收氩气或二氧化碳气体热量迅速蒸发,并持续吸收钎焊炉内装置和玻璃的热量,水蒸气吸热升温膨胀产生压力,不锈钢边框在气压的作用下,迅速压实软化状态的铝或铝合金钎焊层,并使之放热凝固,并实现对钎焊 炉迅速大幅降温,由于不锈钢、铝或铝合金都是热的良导体,且玻璃边沿是被铝或铝合金钎焊料包裹的,因此能够使不锈钢边框内的玻璃均匀迅速放热降温,使不锈钢边框内的玻璃得到钢化处理,之后,开启钎焊炉内设有的冷却装置对钎焊炉降温。After that, water is sprayed into the brazing furnace. The water absorbs the heat of argon or carbon dioxide gas and evaporates quickly, and continuously absorbs the heat of the device and glass in the brazing furnace. The water vapor absorbs heat and expands to generate pressure. The effect of the stainless steel frame on the air pressure Next, quickly compact the softened aluminum or aluminum alloy brazing layer and allow it to exotherm and solidify, and achieve a rapid and significant cooling of the brazing furnace. Since stainless steel, aluminum or aluminum alloy are good thermal conductors, and the glass edge It is wrapped with aluminum or aluminum alloy brazing material, so it can make the glass in the stainless steel frame evenly radiate heat and cool down, and the glass in the stainless steel frame is tempered. After that, the cooling device in the brazing furnace is turned on. The welding furnace cools down.
通过上述工艺,控制钎焊炉内的冷却速度,提高玻璃与不锈钢通过铝或铝合金钎焊的质量,改变钢化玻璃不锈钢边框内玻璃的特性,使闭环不锈钢边框内边沿之内的平板玻璃仍为钢化玻璃,或闭环不锈钢边框槽内包裹的玻璃为适度钢化,或闭环不锈钢边框槽内包裹的玻璃失去钢化特性,获得具有充注包括氩气、二氧化碳等低导热气体的中空夹层玻璃板。Through the above process, the cooling rate in the brazing furnace is controlled, the quality of glass and stainless steel brazed by aluminum or aluminum alloy is improved, and the characteristics of the glass in the tempered glass stainless steel frame are changed, so that the flat glass within the inner edge of the closed-loop stainless steel frame is still Tempered glass, or the glass wrapped in the closed-loop stainless steel frame groove is moderately tempered, or the glass wrapped in the closed-loop stainless steel frame groove loses the tempering characteristics, and a hollow laminated glass plate with low thermal conductivity gas including argon and carbon dioxide is obtained.
当钎焊炉温降低到50℃-55℃后,打开钎焊炉门,最终获得玻璃板与玻璃板及不锈钢边框与铝或铝合金真空电热钎焊的中空保温玻璃板。When the temperature of the brazing furnace is reduced to 50°C-55°C, the door of the brazing furnace is opened to finally obtain a hollow thermal insulation glass plate that is glass-to-glass plate and stainless steel frame and aluminum or aluminum alloy vacuum electric brazing.
一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,包括平板玻璃、铝浆、不锈钢边框。在两张大小相等相互对应的平板玻璃,通过两张平板玻璃边沿上的铝浆钎焊料和环形封闭玻璃板边框支撑,在两张平板玻璃之间间隔出中空隔离缝隙。两张平板玻璃的边沿上,包裹有截面为“U”形的闭环铝浆钎焊膜层涂覆包边。边框支撑上涂覆截面为“U”形的铝浆钎焊膜层。“U”形铝浆钎焊膜层,为闭环铝浆钎焊膜层。将两张玻璃板通过环形封闭玻璃板边框支撑面接触盖合合片在一起。形成设有截面为
Figure PCTCN2018121146-appb-000015
形的闭环铝浆钎焊膜层。
A composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass, including flat glass, aluminum paste, and stainless steel frame. Two flat glasses of equal size and corresponding to each other are supported by aluminum paste brazing material on the edges of the two flat glasses and the frame of the ring-shaped closed glass plate, and a hollow isolation gap is spaced between the two flat glasses. On the edges of the two flat glasses, a closed-loop aluminum paste brazing film layer with a cross-section of "U" shape is coated and coated. The frame support is coated with an aluminum paste brazing film layer with a “U” cross-section. The "U"-shaped aluminum paste brazing film layer is a closed-loop aluminum paste brazing film layer. Put the two glass plates through the ring-shaped closed glass plate frame support surface to contact the cover and close together. Formed with a cross-section of
Figure PCTCN2018121146-appb-000015
Shaped closed-loop aluminum paste brazing film layer.
将截面为
Figure PCTCN2018121146-appb-000016
形的闭环铝浆钎焊膜层的外侧,包裹上截面为“U”形的闭环波纹不锈钢边框。波纹不锈钢边框的槽内,填充有铝浆。利用截面为“U”形闭环波纹不锈钢边框的弹性,与截面为
Figure PCTCN2018121146-appb-000017
形的闭环铝浆钎焊膜层的外侧进行套装,并使截面为“U”形闭环波纹不锈钢边框,与截面为
Figure PCTCN2018121146-appb-000018
形的闭环铝浆钎焊膜层的外侧紧密贴合在一起,制成两张玻璃边沿均包裹镶嵌有截面为
Figure PCTCN2018121146-appb-000019
形的闭环铝浆钎焊膜层。截面为
Figure PCTCN2018121146-appb-000020
形的闭环铝浆钎焊膜层外侧,包裹有截面为“U”形波纹不锈钢边框的中空夹层玻璃板毛坯。或中空夹层玻璃板体的周边外侧的
Figure PCTCN2018121146-appb-000021
形闭环铝浆钎焊膜层的外侧,包裹上截面为“L”和反“L”形的闭环不锈钢边框扣合套装,与截面为
Figure PCTCN2018121146-appb-000022
形的闭环铝浆钎焊膜层的外侧紧密贴合在一起。制成两张玻璃边沿均包裹镶嵌有截面为
Figure PCTCN2018121146-appb-000023
形的闭环铝浆钎焊膜层,和不锈钢闭环保护框紧密贴合的中空夹层玻璃板毛坯,并将中空夹层玻璃板毛坯进行烘干。
Change the section to
Figure PCTCN2018121146-appb-000016
Shaped closed-loop aluminum paste brazed film layer on the outside, wrapped with a closed-loop corrugated stainless steel frame with a "U" section. The groove in the corrugated stainless steel frame is filled with aluminum paste. Using the elasticity of the closed-loop corrugated stainless steel frame with a U-shaped cross-section, the cross-section is
Figure PCTCN2018121146-appb-000017
Shaped closed-loop aluminum paste brazing film layer is set on the outside, and the cross-section is a "U"-shaped closed-loop corrugated stainless steel frame, and the cross-section is
Figure PCTCN2018121146-appb-000018
The shape of the closed-loop aluminum paste brazing film layer is closely attached to each other, and the two glass edges are made to be wrapped inlaid with a cross section of
Figure PCTCN2018121146-appb-000019
Shaped closed-loop aluminum paste brazing film layer. The cross section is
Figure PCTCN2018121146-appb-000020
The shape of the closed-loop aluminum paste brazing film layer is covered with a hollow laminated glass blank with a U-shaped corrugated stainless steel frame. Or the outer periphery of the hollow laminated glass plate
Figure PCTCN2018121146-appb-000021
The closed-loop aluminum paste brazing film layer is wrapped on the outside of the closed-loop stainless steel frame with a cross-section of "L" and an anti-"L" shape, and the cross-section is
Figure PCTCN2018121146-appb-000022
Shaped closed-loop aluminum paste brazing film layer is closely attached to the outside. The two glass edges are wrapped inlaid with a cross section of
Figure PCTCN2018121146-appb-000023
The shape of the closed-loop aluminum paste brazing film layer, the hollow laminated glass plate blank closely adhered to the stainless steel closed-loop protection frame, and drying the hollow laminated glass plate blank.
之后,将至少一张的玻璃板毛坯送入钎焊炉内,加热抽真空,充注包括氩气、二氧化碳等低导热气体,并通过电热钎焊,实现不锈钢边框、铝浆与玻璃的钎焊。对钎焊 炉喷雾化水冷却后开炉,制得一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃。After that, at least one glass blank is sent into the brazing furnace, heated and evacuated, filled with low thermal conductivity gas including argon and carbon dioxide, and electrically brazed to achieve brazing of the stainless steel frame, aluminum paste and glass . The brazing furnace is sprayed with water after cooling to open the furnace, and a composite glass frame supporting sheet metal brazing stainless steel frame insulating glass is prepared.
钎焊铝浆包括低温玻璃铝浆、中温玻璃铝浆、高温玻璃铝浆。Brazing aluminum paste includes low-temperature glass aluminum paste, medium-temperature glass aluminum paste, and high-temperature glass aluminum paste.
一种制造权利要求1的产品一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃的方法,包括玻璃板、铝或铝合金钎焊型材、不锈钢边框,真空钎焊炉。在两张玻璃板之间,通过支撑边框间隔出中空夹层,两张玻璃板密封盖和面和玻璃板边沿上,设有铝或铝合金钎焊型材,铝合金钎焊型材边框上包裹不锈钢边框,制成中空夹层玻璃板毛坯。A method for manufacturing the product of claim 1 is a method of brazing a composite glass frame support sheet metal brazing stainless steel frame hollow glass, comprising a glass plate, aluminum or aluminum alloy brazing profiles, stainless steel frame, vacuum brazing furnace. Between the two glass plates, a hollow interlayer is separated by a supporting frame. The two glass plate sealing covers and the surface and the edge of the glass plate are provided with aluminum or aluminum alloy brazed profiles. The aluminum alloy brazed profile frames are wrapped with stainless steel frames , Made into hollow laminated glass blank.
之后,将至少一张的中空夹层玻璃板毛坯水平放入设有支撑底座、固定支撑夹具或托盘的真空钎焊炉内,并在截面为
Figure PCTCN2018121146-appb-000024
形闭环铝浆边框的衔接处外侧包裹的不锈钢边框上连接压紧电夹,在不锈钢边框等距离处的另一点上连接另一压紧电夹,形成包裹玻璃边框电阻相等的两路导电回路。关闭真空钎焊炉门,对真空钎焊炉内玻璃板毛坯加热抽真空,当达到加热温度、真空度和设定抽真空时间后,对真空钎焊炉内充注包括氩气、二氧化碳等低导热气体,使玻璃中空夹层中充满低导热正压气体。之后,对玻璃板毛坯上的两压紧电夹接入低电压、大电流的加热电源。
After that, at least one blank laminated glass blank is placed horizontally in a vacuum brazing furnace provided with a supporting base, fixed supporting jig or tray, and the cross section is
Figure PCTCN2018121146-appb-000024
A stainless steel frame wrapped outside the joint of the closed-loop aluminum paste frame is connected with a compression electric clamp, and another compression electric clip is connected to another point at an equal distance from the stainless steel frame to form a two-way conductive loop with equal resistance wrapped around the glass frame. Close the vacuum brazing furnace door, heat and evacuate the glass blank in the vacuum brazing furnace. When the heating temperature, vacuum degree and set vacuum time are reached, fill the vacuum brazing furnace with argon, carbon dioxide, etc. Thermally conductive gas fills the glass hollow interlayer with low thermal conductivity positive pressure gas. After that, connect the low-voltage, high-current heating power supply to the two clamping electric clips on the glass blank.
由于不锈钢边框、玻璃、铝浆边框三者中的铝浆边框电阻最小,因此,铝浆边框中的电流最大,铝浆边框迅速发热,自身快速升温均匀熔化。在不锈钢与玻璃、玻璃与玻璃、不锈钢与不锈钢之间接触缝隙的毛细作用,和钎焊料熔化后自身内聚力的作用下,熔化钎焊料和玻璃钎焊表面、不锈钢钎焊表面充分浸渍润湿,实现铝浆对玻璃表面及不锈钢表面的钎焊。Since the resistance of the aluminum paste frame among the three of the stainless steel frame, the glass, and the aluminum paste frame is the smallest, the current in the aluminum paste frame is the largest, the aluminum paste frame heats up quickly, and itself quickly heats up and melts evenly. Under the capillary action of the contact gap between stainless steel and glass, glass and glass, stainless steel and stainless steel, and the cohesion of the brazing material after melting, the molten brazing material and glass brazing surface and stainless steel brazing surface are fully immersed and wetted To realize the brazing of aluminum paste to the glass surface and stainless steel surface.
在此过程中,铝迅速发热变为液态铝,而与不锈钢铝钎焊的玻璃因其导热性能差,加热时间短并未完全软化。而在720℃时,玻璃的主要成分Si02和Al产生化学反应:4A1+3Si02=2A1203+3Si,即此时玻璃与铝的界面可因发生化学反应而牢固结合。同时,在720℃时,不锈钢并未软化,不锈钢的氧化层表面和铝产生化学反应,即此时不锈钢与铝的界面也因发生化学反应而牢固结合。但720℃的温度毕竟已是普通玻璃的软化温度,因此,如降低钎焊温度,既保证玻璃没有明显的软化,又可满足工艺要求。选用铝合金钎焊料,用于降低玻璃与不锈钢边框之间的钎焊温度,提高玻璃与不锈钢之间钎焊质量,降低钎焊工艺难度。In this process, aluminum quickly heats up and turns into liquid aluminum, and the glass brazed with stainless steel and aluminum is not completely softened due to its poor thermal conductivity and short heating time. At 720℃, the main component of glass, Si02 and Al, produces a chemical reaction: 4A1+3Si02=2A1203+3Si, that is, the interface between glass and aluminum can be firmly bonded due to a chemical reaction. At the same time, at 720°C, the stainless steel is not softened, and the surface of the oxide layer of the stainless steel reacts with aluminum, that is, the interface between the stainless steel and aluminum is also firmly bonded due to the chemical reaction. However, after all, the temperature of 720°C is already the softening temperature of ordinary glass. Therefore, if the brazing temperature is lowered, it not only ensures that the glass is not significantly softened, but also meets the process requirements. Aluminum alloy brazing material is used to reduce the brazing temperature between the glass and stainless steel frame, improve the brazing quality between glass and stainless steel, and reduce the difficulty of the brazing process.
虽然铝浆钎焊料具有良好的可伐特性,但考虑到玻璃和铝浆钎焊料的线膨胀系数相差很大,在冷却过程中,因收缩不一致,会在钎焊面上产生一定应力。因此,尽量使 不锈钢边框通过变形,吸收铝浆钎焊料因热胀冷缩产生的应力,保证不锈钢边框与玻璃之间的钎焊质量。Although the aluminum paste brazing material has good cutting properties, considering that the linear expansion coefficients of glass and aluminum paste brazing material are very different, in the cooling process, due to inconsistent shrinkage, a certain stress will be generated on the brazed surface. Therefore, the stainless steel frame should be deformed as much as possible to absorb the stress caused by the thermal expansion and contraction of the aluminum paste brazing material to ensure the brazing quality between the stainless steel frame and the glass.
同时,由于截面为“U”形闭环不锈钢边框凹槽设计较深,使与其对应的
Figure PCTCN2018121146-appb-000025
形闭环铝浆边框同样较长,因此形成的钎焊连接密封层较厚,使得铝浆与玻璃和不锈钢钎焊强度高,气密密封性能好。
At the same time, due to the deeper design of the U-shaped closed-loop stainless steel frame groove, the corresponding
Figure PCTCN2018121146-appb-000025
The shape of the closed-loop aluminum paste frame is also long, so the brazing connection sealing layer formed is thick, which makes the aluminum paste and glass and stainless steel have high brazing strength and good airtight sealing performance.
铝浆边框升温均匀熔化后,电阻会突然变大,电流会瞬间变小。因此,可利用此现象自动智能控制通电加热时间,精准控制钎焊温度,良好实现铝浆与平板玻璃、不锈钢边框的真空钎焊。After the aluminum paste frame heats up and melts evenly, the resistance will suddenly increase and the current will instantly decrease. Therefore, this phenomenon can be used to automatically and intelligently control the heating time of energization, accurately control the brazing temperature, and realize the vacuum brazing of aluminum paste, flat glass, and stainless steel frame.
当适时断掉钎焊加热电源后,铝浆钎焊层降温,与玻璃、不锈钢边框逐渐形成温度趋于一致的温场,并实现良好钎焊连接。When the brazing heating power is cut off in time, the aluminum paste brazing layer cools down, and gradually forms a temperature field with glass and stainless steel frame that tends to be consistent, and achieves a good brazing connection.
之后,向钎焊炉内喷雾化水,水吸收氩气或二氧化碳气体热量迅速蒸发,并持续吸收钎焊炉内装置和玻璃的热量,水蒸气吸热升温膨胀产生压力,不锈钢边框在气压的作用下,迅速压实软化状态的铝浆钎焊层,并使之放热凝固,并实现对钎焊炉迅速大幅降温,由于不锈钢、铝浆都是热的良导体,且玻璃边沿是被铝浆钎焊料包裹的,因此能够使不锈钢边框内的玻璃均匀迅速放热降温,使不锈钢边框内的玻璃得到钢化处理,之后,开启钎焊炉内设有的冷却装置对钎焊炉降温。After that, water is sprayed into the brazing furnace. The water absorbs the heat of argon or carbon dioxide gas and evaporates quickly, and continuously absorbs the heat of the device and glass in the brazing furnace. The water vapor absorbs heat and expands to generate pressure. The effect of the stainless steel frame on the air pressure Next, the brazing layer of the aluminum paste in the softened state is quickly compacted, and it is exothermic and solidified, and the temperature of the brazing furnace is quickly and significantly reduced. Because stainless steel and aluminum paste are good thermal conductors, and the edge of the glass is aluminum paste Wrapped with brazing material, the glass in the stainless steel frame can be uniformly and rapidly radiated and cooled, and the glass in the stainless steel frame can be tempered. After that, the cooling device provided in the brazing furnace is turned on to cool the brazing furnace.
通过上述工艺,控制钎焊炉内的冷却速度,提高玻璃与不锈钢通过铝浆钎焊的质量,改变钢化玻璃不锈钢边框内玻璃的特性,使闭环不锈钢边框内边沿之内的平板玻璃仍为钢化玻璃,或闭环不锈钢边框槽内包裹的玻璃为适度钢化,或闭环不锈钢边框槽内包裹的玻璃失去钢化特性,获得具有充注包括氩气、二氧化碳等低导热气体的中空夹层玻璃板。Through the above process, the cooling rate in the brazing furnace is controlled, the quality of glass and stainless steel brazed by aluminum paste is improved, and the characteristics of the glass in the tempered glass stainless steel frame are changed, so that the flat glass within the inner edge of the closed-loop stainless steel frame is still tempered glass Or, the glass wrapped in the closed-loop stainless steel frame groove is moderately tempered, or the glass wrapped in the closed-loop stainless steel frame groove loses the tempering characteristics, and a hollow laminated glass plate filled with low thermal conductivity gas including argon gas and carbon dioxide is obtained.
当钎焊炉温降低到50℃-55℃后,打开钎焊炉门,最终获得玻璃板与玻璃板及不锈钢边框与铝浆真空电热钎焊的中空保温玻璃板。When the temperature of the brazing furnace is reduced to 50°C-55°C, the door of the brazing furnace is opened to finally obtain a hollow thermal insulation glass plate that is glass-to-glass plate and stainless steel frame and aluminum paste vacuum electrothermal brazing.
一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,包括玻璃板、锡合金钎焊料、支撑、不锈钢边框。在两张大小相等相互对应的平板玻璃边沿密封面上,设有加工成型的与两张玻璃板在轮廓形状、尺寸大小与玻璃板边沿对应的环形封闭玻璃板边框支撑。两张玻璃板边沿的密封面上,复合有锡合金闭环钎焊料片,将两张平板玻璃通过锡合金闭环钎焊料片和环形封闭玻璃板边框支撑面接触盖合合片在一起。之后,在盖和合片后的玻璃板边沿,包裹有截面为“U”形的闭环锡合金钎焊薄片框包边。形成设有截面为
Figure PCTCN2018121146-appb-000026
形闭环锡合金钎焊薄片框。
A composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass, including glass plate, tin alloy brazing material, support, stainless steel frame. On the sealing surfaces of two flat glass edges of equal size and corresponding to each other, a ring-shaped closed glass plate frame support corresponding to the contour shape, size and size of the two glass plates corresponding to the edge of the glass plate is formed and processed. The sealing surfaces of the edges of the two glass plates are compounded with a tin alloy closed-loop brazing sheet, and the two flat glasses are brought into contact with the cover-joining sheet through the tin alloy closed-loop brazing sheet and the support surface of the ring-shaped closed glass plate frame. After that, the edge of the glass plate after the cover and the piece are wrapped with a closed-loop tin alloy brazing sheet frame with a U-shaped cross-section. Formed with a cross-section of
Figure PCTCN2018121146-appb-000026
Shaped closed-loop tin alloy brazing sheet frame.
将截面为
Figure PCTCN2018121146-appb-000027
形的闭环锡合金钎焊薄片框的外侧,包裹上截面为“U”形的闭环波纹不锈钢边框。利用截面为“U”形闭环波纹不锈钢边框的弹性,与截面为
Figure PCTCN2018121146-appb-000028
形的闭环锡合金钎焊薄片框的外侧进行套装,并利用闭环波纹不锈钢边框的自身回弹,使截面为“U”形闭环波纹不锈钢边框,与截面为
Figure PCTCN2018121146-appb-000029
形的闭环锡合金钎焊薄片框的外侧紧密贴合在一起,制成两张玻璃边沿均包裹镶嵌有截面为
Figure PCTCN2018121146-appb-000030
形的闭环锡合金钎焊薄片框。截面为
Figure PCTCN2018121146-appb-000031
形的闭环锡合金钎焊薄片框外侧,包裹有截面为“U”形波纹不锈钢边框的中空夹层玻璃板毛坯。
Change the section to
Figure PCTCN2018121146-appb-000027
The shape of the closed-loop tin alloy brazed thin frame is wrapped with a closed-loop corrugated stainless steel frame with a U-shaped cross-section. Using the elasticity of the closed-loop corrugated stainless steel frame with a U-shaped cross-section, the cross-section is
Figure PCTCN2018121146-appb-000028
The shape of the closed-loop tin alloy brazed thin frame is set on the outside, and the self-rebound of the closed-loop corrugated stainless steel frame is used to make the cross-section of the U-shaped closed-loop corrugated stainless steel frame.
Figure PCTCN2018121146-appb-000029
The shape of the closed-loop tin alloy brazing sheet frame is closely attached to each other, and the two glass edges are made to be wrapped inlaid with a cross section of
Figure PCTCN2018121146-appb-000030
Shaped closed-loop tin alloy brazing sheet frame. The cross section is
Figure PCTCN2018121146-appb-000031
The shape of the closed-loop tin alloy brazing sheet frame is wrapped with a hollow laminated glass blank with a U-shaped corrugated stainless steel frame.
或中空夹层玻璃板体的周边外侧的
Figure PCTCN2018121146-appb-000032
形闭环锡合金钎焊薄片框的外侧,包裹上截面为“L”和反“L”形的闭环不锈钢边框扣合套装,与截面为
Figure PCTCN2018121146-appb-000033
形的闭环锡合金钎焊薄片框的外侧紧密贴合在一起。制成两张玻璃边沿均包裹镶嵌有截面为
Figure PCTCN2018121146-appb-000034
形的闭环锡合金钎焊薄片框,和闭环波纹不锈钢边框紧密贴合的中空夹层玻璃板毛坯。
Or the outer periphery of the hollow laminated glass plate
Figure PCTCN2018121146-appb-000032
Shaped closed-loop tin alloy brazed sheet frame on the outside, wrapped with a closed-loop stainless steel frame with a cross-section of "L" and anti-"L" shape
Figure PCTCN2018121146-appb-000033
Shaped closed-loop tin alloy brazed sheet frame is tightly attached to the outside. The two glass edges are wrapped inlaid with a cross section of
Figure PCTCN2018121146-appb-000034
Shaped closed-loop tin alloy brazed sheet frame, and hollow laminated glass blank that closely fits the closed-loop corrugated stainless steel frame.
之后,将至少一张的玻璃板毛坯送入钎焊炉内,加热抽真空,充注包括氩气、二氧化碳等低导热气体,并通过加热钎焊,实现不锈钢边框、锡合金与玻璃的钎焊。对钎焊炉喷雾化水冷却后开炉,制得一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃。After that, at least one blank glass plate is sent into the brazing furnace, heated and evacuated, filled with low thermal conductivity gas including argon and carbon dioxide, and heated and brazed to achieve brazing of the stainless steel frame, tin alloy and glass . The brazed furnace is sprayed with water and cooled, and then the furnace is opened to prepare a composite glass frame supporting piece of metal brazed stainless steel frame hollow glass.
锡合金钎焊料包括Sn-9Zn锡合金。The tin alloy brazing material includes Sn-9Zn tin alloy.
一种制造权利要求1的产品一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃的方法,包括玻璃板、铝或铝合金钎焊型材、不锈钢边框,真空钎焊炉。在两张玻璃板之间,通过支撑边框间隔出中空夹层,两张玻璃板密封盖和面和玻璃板边沿上,设有铝或铝合金钎焊型材,铝合金钎焊型材边框上包裹不锈钢边框,制成中空夹层玻璃板毛坯。A method for manufacturing the product of claim 1 is a method of brazing a composite glass frame support sheet metal brazing stainless steel frame hollow glass, comprising a glass plate, aluminum or aluminum alloy brazing profiles, stainless steel frame, vacuum brazing furnace. Between the two glass plates, a hollow interlayer is separated by a supporting frame. The two glass plate sealing covers and the surface and the edge of the glass plate are provided with aluminum or aluminum alloy brazed profiles. The aluminum alloy brazed profile frames are wrapped with stainless steel frames , Made into hollow laminated glass blank.
之后,将至少一张的中空夹层玻璃板毛坯水平放入设有支撑底座、固定支撑夹具或托盘的真空钎焊炉内。关闭真空钎焊炉门,对真空钎焊炉内玻璃板毛坯加热抽真空,当达到加热温度、真空度和设定抽真空时间后,对真空钎焊炉内充注包括氩气、二氧化碳等低导热气体,使玻璃中空夹层中充满低导热正压气体。After that, at least one hollow laminated glass sheet blank is placed horizontally in a vacuum brazing furnace provided with a supporting base, a fixed supporting jig or a tray. Close the vacuum brazing furnace door, heat and evacuate the glass blank in the vacuum brazing furnace. When the heating temperature, vacuum degree and set vacuum time are reached, fill the vacuum brazing furnace with argon, carbon dioxide, etc. Thermally conductive gas fills the glass hollow interlayer with low thermal conductivity positive pressure gas.
锡合金钎焊薄片框升温到300℃时便均匀熔化。在不锈钢与玻璃、玻璃与玻璃、不锈钢与不锈钢之间接触缝隙的毛细作用,和钎焊料熔化后自身内聚力的作用下,熔化钎焊料和玻璃钎焊表面、不锈钢钎焊表面充分浸渍润湿,实现锡合金对玻璃及不锈钢边框的钎焊。The tin alloy brazing sheet frame melts evenly when heated to 300°C. Under the capillary action of the contact gap between stainless steel and glass, glass and glass, stainless steel and stainless steel, and the cohesion of the brazing material after melting, the molten brazing material and glass brazing surface and stainless steel brazing surface are fully immersed and wetted , To achieve tin alloy brazing of glass and stainless steel frame.
由于截面为“U”形闭环不锈钢边框凹槽设计较深,使与其对应的闭环锡合金边框同样较长,因此形成的钎焊连接密封层较厚,使得锡合金与玻璃和不锈钢钎焊强度高,气密密封性能好。Due to the deeper design of the U-shaped closed-loop stainless steel frame groove, the corresponding closed-loop tin alloy frame is also longer, so the brazed connection sealing layer is formed thicker, making the brazing strength of the tin alloy to glass and stainless steel high , Good airtight sealing performance.
向钎焊炉内喷雾化水,水吸收氩气或二氧化碳气体热量迅速蒸发,并持续吸收钎焊炉内装置和玻璃的热量,水蒸气吸热升温膨胀产生压力,不锈钢边框在气压的作用下,迅速压实软化状态的锡合金钎焊层,并使之放热凝固,之后,或开启钎焊炉内设有的冷却装置对钎焊炉降温。Spray water into the brazing furnace, the water absorbs the heat of argon or carbon dioxide gas and quickly evaporates, and continuously absorbs the heat of the device and glass in the brazing furnace. The water vapor absorbs heat and expands to generate pressure. The stainless steel frame is under the action of air pressure. The tin alloy brazing layer in the softened state is quickly compacted and allowed to radiate and solidify. After that, the cooling device provided in the brazing furnace may be turned on to cool down the brazing furnace.
通过上述工艺,提高玻璃与不锈钢通过锡合金钎焊的质量,而且平板玻璃仍为钢化玻璃。具有充注包括氩气、二氧化碳等低导热气体的中空夹层玻璃板。Through the above process, the quality of glass and stainless steel brazed by tin alloy is improved, and the flat glass is still tempered glass. It has a hollow laminated glass plate filled with low thermal conductivity gas including argon and carbon dioxide.
当钎焊炉温降低到50℃-55℃后,打开钎焊炉门,最终获得玻璃板与玻璃板及不锈钢边框与锡合金钎焊的真空保温玻璃板。When the temperature of the brazing furnace is reduced to 50°C-55°C, the door of the brazing furnace is opened, and finally the vacuum insulation glass plate brazed by the glass plate and the glass plate and the stainless steel frame and the tin alloy is brazed.
一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,其玻璃板包括玻璃原片、钢化玻璃、布纹玻璃、压花玻璃、卤化玻璃、磨沙玻璃、镀膜玻璃,镀膜玻璃的功能膜包括增透膜、金属膜,装饰膜。玻璃面板表面复合有镀膜的,则玻璃面板钎焊面处必须除去镀膜。Composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass, its glass plate includes original glass, tempered glass, cloth glass, embossed glass, halogenated glass, frosted glass, coated glass, and functional film of coated glass Including antireflection film, metal film, decorative film. If the surface of the glass panel is coated with a coating, the coating must be removed at the brazing surface of the glass panel.
将适当厚度平板玻璃按照设计尺寸裁截处理,磨边处理,钢化处理的钢化玻璃面板,作为原材料使用。玻璃钎焊表面需进行脱油、清洁、烘干处理。The tempered glass panel of flat glass with appropriate thickness is cut, edged and tempered according to the design size as raw materials. The glass brazed surface needs to be deoiled, cleaned and dried.
一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,其中空夹层玻璃板体的周边外侧,包裹有截面为倒“U”形的闭环波纹不锈钢边框。“U”形波纹不锈钢槽型材为不锈钢板条通过模具冲压拉伸成型,或“U”形波纹不锈钢槽型材为不锈钢板条,通过辊压轧制机轧制成型。闭环波纹不锈钢边框为“U”形波纹不锈钢槽型材,通过折弯焊接,或裁切焊接制成的弹缩闭环波纹不锈钢边框。A composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass. The outer periphery of the hollow laminated glass plate body is wrapped with a closed-loop corrugated stainless steel frame with an inverted "U" section. The "U" corrugated stainless steel groove profile is made of stainless steel strip by stamping and drawing, or the "U" corrugated stainless steel groove profile is made of stainless steel strip, which is rolled and formed by a rolling mill. The closed-loop corrugated stainless steel frame is a "U"-shaped corrugated stainless steel groove profile, which is made by bending welding or cutting and welding.
倒“U”形的闭环波纹不锈钢边框槽,使用时,须进行脱油、清洁、烘干处理。The inverted "U" shaped closed-loop corrugated stainless steel frame groove must be degreased, cleaned and dried during use.
一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,其中空夹层玻璃板体的周边外侧,包裹有截面为“L”和反“L”形的闭环不锈钢边框扣合套装形成的中空夹层玻璃板结构保护边框。“L”形不锈钢型材为不锈钢板条,通过模具冲压拉伸成型,或“L”形不锈钢型材为不锈钢板条,通过辊压轧制机轧制成型。闭环“L”形不锈钢边框为“L”形不锈钢型材,通过折弯焊接,或裁切焊接制成的不锈钢边框。A composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass, wherein the outer periphery of the hollow laminated glass plate body is wrapped with a hollow interlayer formed by a closed-loop stainless steel frame snap-fitting set of "L" and anti-"L" sections The glass plate structure protects the frame. The "L" shaped stainless steel profile is a stainless steel strip, which is formed by stamping and drawing by a die, or the "L" shaped stainless steel profile is a stainless steel strip, which is rolled and formed by a rolling mill. The closed-loop “L” shaped stainless steel frame is an “L” shaped stainless steel profile, which is made by bending welding or cutting welding.
“L”形不锈钢型材,使用时,须进行脱油、清洁、烘干处理。"L" shaped stainless steel profiles must be degreased, cleaned, and dried during use.
一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,其钎焊炉的玻璃托盘上,设有改进玻璃与玻璃、玻璃与金属、金属与金属钎焊质量的超声波换能器。A composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass. The glass tray of the brazing furnace is provided with an ultrasonic transducer for improving the brazing quality of glass to glass, glass to metal, and metal to metal.
本发明的有益效果是:The beneficial effects of the present invention are:
本发明利用全新金属钎焊工艺,将玻璃通过金属钎焊与不锈钢边框钎焊。此发明克服了玻璃边角没有保护易碎的问题,可以提高玻璃和金属钎焊的质量,操作简单,成本低,具有强度高、造价低、气密性能佳、保温性能好、低能耗、透视效果好的特点,可以获得很好的经济效益、环境效益、社会效益。The invention utilizes a brand-new metal brazing process to braze the glass through metal brazing to the stainless steel frame. The invention overcomes the problem that glass corners are not protected and fragile, can improve the quality of glass and metal brazing, simple operation, low cost, high strength, low cost, good air tightness, good thermal insulation performance, low energy consumption, perspective The characteristics of good effect can get very good economic, environmental and social benefits.
附图说明BRIEF DESCRIPTION
下面结合附图和实施例对本发明进一步说明。The present invention is further described below with reference to the drawings and embodiments.
图1、图2是本发明设的剖视图。1 and 2 are cross-sectional views of the present invention.
图中:1“U”形不锈钢波纹保护边框、2金属钎焊层、3下侧钢化平板玻璃、4中空夹层、5上侧钢化平板玻璃、6折弯玻璃支撑边框、7外侧“L”形不锈钢保护边框、8内侧“L”形不锈钢保护边框。In the picture: 1 "U" shape stainless steel corrugated protective frame, 2 metal brazing layer, 3 lower tempered flat glass, 4 hollow interlayer, 5 upper tempered flat glass, 6 bent glass support frame, 7 outer "L" shape Stainless steel protective frame, 8 inside "L" shaped stainless steel protective frame.
本发明的最佳实施方式Best Mode of the Invention
如图1所示:上侧钢化平板玻璃5,和下侧钢化平板玻璃3两张在轮廓形状、尺寸大小上相互对应,通过涂覆有气密密封胶的复合折弯玻璃支撑边框6,间隔组成中空夹层4。通过闭环“U”形不锈钢波纹保护边框1,和金属钎焊层2的钎焊密封,制成一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃。As shown in Figure 1: the upper tempered flat glass 5 and the lower tempered flat glass 3 correspond to each other in outline shape and size, and are supported by a composite bending glass support frame 6 coated with an airtight sealant, spaced apart组合孔内层4。 Hollow sandwich 4. By brazing and sealing the closed-loop "U"-shaped stainless steel corrugated protective frame 1 and the metal brazing layer 2, a composite glass frame supporting piece of metal brazed stainless steel frame hollow glass is made.

Claims (10)

  1. 一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,包括平板玻璃、铝或铝合金钎焊边框、不锈钢边框,其特征是:两张大小相等相互对应的平板玻璃边沿之间,设有加工成型的与两张玻璃板在轮廓形状、尺寸大小与玻璃板边沿对应的环形封闭玻璃板边框支撑;边框支撑为
    Figure PCTCN2018121146-appb-100001
    形铝或铝合金边框的中间凹槽内,设有与其内壁紧密贴合的玻璃或金属边框支撑;其中,金属边框支撑或为截面为“U”形闭环波纹不锈钢支撑边框;
    Figure PCTCN2018121146-appb-100002
    形铝或铝合金边框,为设有至少一个衔接处的闭环铝或铝合金边框;与
    Figure PCTCN2018121146-appb-100003
    形的中间铝或铝合金内壁紧密贴合的玻璃边框支撑;两张玻璃板的边沿,插装在
    Figure PCTCN2018121146-appb-100004
    形铝或铝合金边框的上下两槽内;
    A composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass, including flat glass, aluminum or aluminum alloy brazed frame, stainless steel frame, characterized by: between two edges of equal size flat glass The ring-shaped closed glass plate frame support corresponding to the contour shape, size and edge of the glass plate processed and formed by the two glass plates; the frame support is
    Figure PCTCN2018121146-appb-100001
    In the middle groove of the aluminum or aluminum alloy frame, there is a glass or metal frame support that closely fits its inner wall; where the metal frame supports or is a closed-loop corrugated stainless steel support frame with a "U" shaped cross-section;
    Figure PCTCN2018121146-appb-100002
    Shaped aluminum or aluminum alloy frame is a closed-loop aluminum or aluminum alloy frame with at least one joint; and
    Figure PCTCN2018121146-appb-100003
    The shape of the middle aluminum or aluminum alloy inner wall is closely attached to the glass frame support; the edges of the two glass plates are inserted in
    Figure PCTCN2018121146-appb-100004
    In the upper and lower grooves of the shape aluminum or aluminum alloy frame;
    之后将截面为
    Figure PCTCN2018121146-appb-100005
    形的闭环铝或铝合金边框的外侧,包裹上截面为“U”形闭环波纹不锈钢边框,利用截面为“U”形闭环波纹不锈钢边框的弹性,与截面为
    Figure PCTCN2018121146-appb-100006
    形的闭环铝或铝合金边框的外侧进行套装,并使截面为“U”形闭环波纹不锈钢边框,与截面为
    Figure PCTCN2018121146-appb-100007
    形的闭环铝或铝合金边框的外侧紧密贴合在一起,制成两张玻璃边沿均包裹镶嵌有截面为
    Figure PCTCN2018121146-appb-100008
    形的,衔接闭环铝或铝合金边框,截面为
    Figure PCTCN2018121146-appb-100009
    形的,衔接闭环铝或铝合金边框外侧,包裹有截面为“U”形的波纹不锈钢边框的玻璃板毛坯;
    Then the section is
    Figure PCTCN2018121146-appb-100005
    Shaped closed-loop aluminum or aluminum alloy frame is wrapped on the outside with a “U”-shaped closed-loop corrugated stainless steel frame. Using the elasticity of a “U”-shaped closed-loop corrugated stainless steel frame, the cross-section is
    Figure PCTCN2018121146-appb-100006
    Shaped closed-loop aluminum or aluminum alloy frame is set on the outside, and the cross-section is a "U"-shaped closed-loop corrugated stainless steel frame, which is
    Figure PCTCN2018121146-appb-100007
    Shaped closed-loop aluminum or aluminum alloy frame is closely attached to the outside, made of two glass edges are wrapped inlaid with a cross section of
    Figure PCTCN2018121146-appb-100008
    Shaped, connected with closed-loop aluminum or aluminum alloy frame
    Figure PCTCN2018121146-appb-100009
    Shaped, connected to the outside of the closed-loop aluminum or aluminum alloy frame, and wrapped with a U-shaped corrugated stainless steel frame blank glass plate blank;
    或中空夹层玻璃板体的周边外侧的
    Figure PCTCN2018121146-appb-100010
    形闭环铝或铝合金边框的外侧,包裹上截面为“L”和反“L”形的闭环不锈钢边框扣合套装,与截面为
    Figure PCTCN2018121146-appb-100011
    形的闭环铝或铝合金边框的外侧紧密贴合在一起;制成两张玻璃边沿均包裹镶嵌有截面为
    Figure PCTCN2018121146-appb-100012
    形的,衔接闭环铝或铝合金边框和不锈钢闭环保护框的中空夹层玻璃板毛坯;
    Or the outer periphery of the hollow laminated glass plate
    Figure PCTCN2018121146-appb-100010
    Shaped closed-loop aluminum or aluminum alloy frame on the outside, wrapped with a closed-loop stainless steel frame with a cross-section of "L" and anti-"L" shape, and the cross-section is
    Figure PCTCN2018121146-appb-100011
    Shaped closed-loop aluminum or aluminum alloy frame is closely attached to the outside; made of two glass edges are wrapped inlaid with a cross section of
    Figure PCTCN2018121146-appb-100012
    Shaped, hollow laminated glass plate blank connecting the closed-loop aluminum or aluminum alloy frame and the stainless steel closed-loop protective frame;
    之后,将至少一张的玻璃板毛坯送入钎焊炉内,加热抽真空,充注包括氩气、二氧化碳等低导热气体,并通过电热钎焊,实现不锈钢边框、铝或铝合金与玻璃的钎焊;对钎焊炉喷雾化水冷却后开炉,制得“U”形互扣玻璃不锈钢保护边框金属钎焊中空玻璃板;After that, at least one blank of the glass plate is sent into the brazing furnace, heated and evacuated, filled with low thermal conductivity gas including argon and carbon dioxide, and electrically brazed to achieve the stainless steel frame, aluminum or aluminum alloy and glass Brazing; after the spraying water of the brazing furnace is cooled and the furnace is opened, a "U" shaped interlocking glass stainless steel protective frame metal brazing hollow glass plate is prepared;
    铝或铝合金钎焊料包括Al和含有Al的钎焊料有AI-Si系、Al-Cu-Si系、Zn-AI系。Aluminum or aluminum alloy brazing materials include Al and brazing materials containing Al include AI-Si system, Al-Cu-Si system, and Zn-AI system.
  2. 一种制造权利要求1的产品复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃的方法,包括玻璃板、铝或铝合金钎焊型材、不锈钢边框,真空钎焊炉,其特征是:将两张玻璃板之间,通过支撑边框间隔出中空夹层,两张玻璃板密封盖和面和玻璃板边沿上,设有铝或铝合金钎焊型材,铝合金钎焊型材边框上包裹不锈钢边框,制成中空夹层玻璃板毛坯;A method for manufacturing the product composite glass frame support ply metal brazing stainless steel frame hollow glass of claim 1, comprising a glass plate, aluminum or aluminum alloy brazing profiles, stainless steel frame, vacuum brazing furnace, characterized by: Between the glass sheets, a hollow interlayer is separated by a supporting frame. The two glass plate sealing covers and the surface and the edge of the glass plate are provided with aluminum or aluminum alloy brazed profiles. The aluminum alloy brazed profile frames are wrapped with stainless steel frames. Into a hollow laminated glass blank;
    之后,将至少一张的中空夹层玻璃板毛坯水平放入设有支撑底座、固定支撑夹具或托盘的真空钎焊炉内,并在截面为
    Figure PCTCN2018121146-appb-100013
    形闭环铝或铝合金边框的衔接处外侧包裹的不锈钢边框上连接压紧电夹,在不锈钢边框等距离处的另一点上连接另一压紧电夹,形成包裹玻璃边框电阻相等的两路导电回路;关闭真空钎焊炉门,对真空钎焊炉内玻璃板毛坯加热抽真空,当达到加热温度、真空度和设定抽真空时间后,对真空钎焊炉内充注包括氩气、二氧化碳等低导热气体,使玻璃中空夹层中充满低导热正压气体;之后,对玻璃板毛坯上的两压紧电夹接入低电压、大电流的加热电源;
    After that, at least one blank laminated glass blank is placed horizontally in a vacuum brazing furnace provided with a supporting base, fixed supporting jig or tray, and the cross section is
    Figure PCTCN2018121146-appb-100013
    The closed-loop aluminum or aluminum alloy frame is connected to the outer side of the stainless steel frame wrapped with a compact electric clamp, and another compressed electric clip is connected to another point at an equal distance from the stainless steel frame to form a two-way conductive package with equal resistance Loop; close the vacuum brazing furnace door, heat and evacuate the glass blank in the vacuum brazing furnace. When the heating temperature, vacuum degree and set vacuum time are reached, the vacuum brazing furnace is filled with argon and carbon dioxide Wait for the low thermal conductivity gas to fill the glass hollow interlayer with low thermal conductivity positive pressure gas; after that, connect the two compact electric clips on the glass blank to the heating power supply of low voltage and high current;
    由于不锈钢边框、玻璃、铝或铝合金边框三者中的铝或铝合金边框电阻最小,因此,铝或铝合金边框中的电流最大,铝或铝合金边框迅速发热,自身快速升温均匀熔化;在不锈钢与玻璃、玻璃与玻璃、不锈钢与不锈钢之间接触缝隙的毛细作用,和钎焊料熔化后自身内聚力的作用下,熔化钎焊料和玻璃钎焊表面、不锈钢钎焊表面充分浸渍润湿,实现铝或铝合金对玻璃表面及不锈钢表面的钎焊;Since the resistance of the aluminum or aluminum alloy frame among the three of the stainless steel frame, glass, aluminum or aluminum alloy frame is the smallest, therefore, the current in the aluminum or aluminum alloy frame is the largest, the aluminum or aluminum alloy frame heats up quickly, and itself quickly heats up and melts evenly; The capillary action of the contact gap between stainless steel and glass, glass and glass, stainless steel and stainless steel, and the cohesion of the brazing material after melting, the molten brazing material and glass brazing surface, stainless steel brazing surface are fully dipped and wetted, Brazing aluminum or aluminum alloy to glass surface and stainless steel surface;
    在此过程中,铝迅速发热变为液态铝,而与不锈钢铝钎焊的玻璃因其导热性能差,加热时间短并未完全软化;而在720℃时,玻璃的主要成分Si02和Al产生化学反应:4A1+3Si0 2=2A1 20 3+3Si,即此时玻璃与铝的界面可因发生化学反应而牢固结合;同时,在720℃时,不锈钢并未软化,不锈钢的氧化层表面和铝产生化学反应,即此时不锈钢与铝的界面也因发生化学反应而牢固结合;但720℃的温度毕竟已是普通玻璃的软化温度,因此,如降低钎焊温度,既保证玻璃没有明显的软化,又可满足工艺要求;选用铝合金钎焊料,用于降低玻璃与不锈钢边框之间的钎焊温度,提高玻璃与不锈钢之间钎焊质量,降低钎焊工艺难度; In this process, aluminum quickly heats up and turns into liquid aluminum, and the glass brazed with stainless steel and aluminum is not completely softened due to its poor thermal conductivity and short heating time. At 720℃, the main components of the glass, Si02 and Al, are chemically Reaction: 4A1+3Si0 2 = 2A1 2 0 3 +3Si, that is, the interface between glass and aluminum can be firmly bonded due to a chemical reaction; at the same time, at 720 ℃, the stainless steel is not softened, the surface of the stainless steel oxide layer and aluminum There is a chemical reaction, that is, the interface between stainless steel and aluminum is also firmly bonded due to the chemical reaction; but the temperature of 720 ℃ is after all the softening temperature of ordinary glass. Therefore, if the brazing temperature is reduced, it will ensure that the glass does not soften significantly , And can meet the process requirements; use aluminum alloy brazing material to reduce the brazing temperature between the glass and stainless steel frame, improve the quality of the brazing between the glass and stainless steel, and reduce the difficulty of the brazing process;
    虽然铝或铝合金钎焊料具有良好的可伐特性,但考虑到玻璃和铝或铝合金钎焊料的线膨胀系数相差很大,在冷却过程中,因收缩不一致,会在钎焊面上产生一定应力;因此,尽量使不锈钢边框通过变形,吸收铝或铝合金钎焊料因热胀冷缩产生的应力,保证不锈钢边框与玻璃之间的钎焊质量;Although aluminum or aluminum alloy brazing material has good cutting properties, considering that the linear expansion coefficients of glass and aluminum or aluminum alloy brazing material differ greatly, in the cooling process, due to inconsistent shrinkage, it will be on the brazed surface Generate certain stress; therefore, try to deform the stainless steel frame to absorb the stress caused by the expansion and contraction of the aluminum or aluminum alloy brazing material to ensure the brazing quality between the stainless steel frame and the glass;
    同时,由于截面为“U”形闭环不锈钢边框凹槽设计较深,使与其对应的
    Figure PCTCN2018121146-appb-100014
    形闭环铝或铝合金边框同样较长,因此形成的钎焊连接密封层较厚,使得铝或铝合金与玻璃和不锈钢钎焊强度高,气密密封性能好;
    At the same time, due to the deeper design of the U-shaped closed-loop stainless steel frame groove, the corresponding
    Figure PCTCN2018121146-appb-100014
    The closed-loop aluminum or aluminum alloy frame is also long, so the brazed connection sealing layer formed is thick, which makes the brazing strength of aluminum or aluminum alloy and glass and stainless steel high, and the airtight sealing performance is good;
    铝或铝合金边框升温均匀熔化后,电阻会突然变大,电流会瞬间变小;因此,可利用此现象自动智能控制通电加热时间,精准控制钎焊温度,良好实现铝或铝合金与平板玻璃、不锈钢边框的真空钎焊;After the aluminum or aluminum alloy frame is heated and evenly melted, the resistance will suddenly increase and the current will instantly decrease; therefore, this phenomenon can be used to automatically and intelligently control the energization and heating time, accurately control the brazing temperature, and achieve good aluminum or aluminum alloy and flat glass , Vacuum brazing of stainless steel frame;
    当适时断掉钎焊加热电源后,铝或铝合金钎焊层降温,与玻璃、不锈钢边框逐渐形成温度趋于一致的温场,并实现良好钎焊连接;When the brazing heating power is cut off in time, the aluminum or aluminum alloy brazing layer cools down, and gradually forms a temperature field with glass and stainless steel frame that tends to be consistent, and achieves a good brazing connection;
    之后,向钎焊炉内喷雾化水,水吸收氩气或二氧化碳气体热量迅速蒸发,并持续吸收钎焊炉内装置和玻璃的热量,水蒸气吸热升温膨胀产生压力,不锈钢边框在气压的作用下,迅速压实软化状态的铝或铝合金钎焊层,并使之放热凝固,并实现对钎焊炉迅速大幅降温,由于不锈钢、铝或铝合金都是热的良导体,且玻璃边沿是被铝或铝合金钎焊料包裹的,因此能够使不锈钢边框内的玻璃均匀迅速放热降温,使不锈钢边框内的玻璃得到钢化处理,之后,开启钎焊炉内设有的冷却装置对钎焊炉降温;After that, water is sprayed into the brazing furnace. The water absorbs the heat of argon or carbon dioxide gas and evaporates quickly, and continuously absorbs the heat of the device and glass in the brazing furnace. The water vapor absorbs heat and expands to generate pressure. The effect of the stainless steel frame on the air pressure Next, quickly compact the softened aluminum or aluminum alloy brazing layer and allow it to exotherm and solidify, and achieve a rapid and significant cooling of the brazing furnace. Since stainless steel, aluminum or aluminum alloy are good thermal conductors, and the glass edge It is wrapped with aluminum or aluminum alloy brazing material, so it can make the glass in the stainless steel frame evenly radiate heat and cool down, and the glass in the stainless steel frame is tempered. After that, the cooling device in the brazing furnace is turned on. Welding furnace cooling;
    通过上述工艺,控制钎焊炉内的冷却速度,提高玻璃与不锈钢通过铝或铝合金钎焊的质量,改变钢化玻璃不锈钢边框内玻璃的特性,使闭环不锈钢边框内边沿之内的平板玻璃仍为钢化玻璃,或闭环不锈钢边框槽内包裹的玻璃为适度钢化,或闭环不锈钢边框槽内包裹的玻璃失去钢化特性,获得具有充注包括氩气、二氧化碳等低导热气体的中空夹层玻璃板;Through the above process, the cooling rate in the brazing furnace is controlled, the quality of glass and stainless steel brazed by aluminum or aluminum alloy is improved, and the characteristics of the glass in the tempered glass stainless steel frame are changed, so that the flat glass within the inner edge of the closed-loop stainless steel frame is still Tempered glass, or the glass wrapped in the closed-loop stainless steel frame groove is moderately tempered, or the glass wrapped in the closed-loop stainless steel frame groove loses the tempering characteristics, and a hollow laminated glass plate filled with low thermal conductivity gas including argon and carbon dioxide is obtained;
    当钎焊炉温降低到50℃-55℃后,打开钎焊炉门,最终获得玻璃板与玻璃板及不锈钢边框与铝或铝合金真空电热钎焊的中空保温玻璃板。When the temperature of the brazing furnace is reduced to 50°C-55°C, the door of the brazing furnace is opened to finally obtain a hollow thermal insulation glass plate that is glass-to-glass plate and stainless steel frame and aluminum or aluminum alloy vacuum electric brazing.
  3. 一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,包括平板玻璃、铝浆、不锈钢边框,其特征是:两张大小相等相互对应的平板玻璃,通过两张平板玻璃边沿上的铝浆钎焊料和环形封闭玻璃板边框支撑,在两张平板玻璃之间间隔出中空隔离缝隙;两张平板玻璃的边沿上,包裹有截面为“U”形的闭环铝浆钎焊膜层涂覆包边;边框支撑上涂覆截面为“U”形的铝浆钎焊膜层;“U”形铝浆钎焊膜层,为闭环铝浆钎焊膜层;将两张玻璃板通过环形封闭玻璃板边框支撑面接触盖合合片在一起;形成设有截面为
    Figure PCTCN2018121146-appb-100015
    形的闭环铝浆钎焊膜层;
    A composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass, including flat glass, aluminum paste, and stainless steel frame, characterized by: two equal-sized flat glass corresponding to each other, through the aluminum paste on the edges of the two flat glass Brazing material and ring-shaped closed glass plate frame support, a hollow isolation gap is spaced between the two flat glasses; the edges of the two flat glasses are wrapped with a closed-loop aluminum paste brazing film layer with a "U" cross-section Edging; coated with aluminum paste brazing film with a cross-section of "U" on the frame support; "U" aluminum brazing film with a closed-loop aluminum paste brazing film; closing the two glass plates through a ring The supporting surface of the glass plate frame is in contact with the cover and the combined piece;
    Figure PCTCN2018121146-appb-100015
    Shaped closed-loop aluminum paste brazing film layer;
    将截面为
    Figure PCTCN2018121146-appb-100016
    形的闭环铝浆钎焊膜层的外侧,包裹上截面为“U”形的闭环波纹不锈钢边框;波纹不锈钢边框的槽内,填充有铝浆;利用截面为“U”形闭环波纹不锈钢边框的弹性,与截面为
    Figure PCTCN2018121146-appb-100017
    形的闭环铝浆钎焊膜层的外侧进行套装,并使截面为“U”形闭环波纹不锈钢边框,与截面为
    Figure PCTCN2018121146-appb-100018
    形的闭环铝浆钎焊膜层的外侧紧密贴合在一起,制成两张玻璃边沿均包裹镶嵌有截面为
    Figure PCTCN2018121146-appb-100019
    形的闭环铝浆钎焊膜层;截面为
    Figure PCTCN2018121146-appb-100020
    形的闭环铝浆钎焊膜层外侧,包裹有截面为“U”形波纹不锈钢边框的中空夹层玻璃板毛坯;或中空夹层玻璃板体的周边外侧的
    Figure PCTCN2018121146-appb-100021
    形闭环铝浆钎焊膜层的外侧,包裹上截面为“L”和反“L”形的闭环不锈钢边框扣合套装,与截面 为
    Figure PCTCN2018121146-appb-100022
    形的闭环铝浆钎焊膜层的外侧紧密贴合在一起;制成两张玻璃边沿均包裹镶嵌有截面为
    Figure PCTCN2018121146-appb-100023
    形的闭环铝浆钎焊膜层,和不锈钢闭环保护框紧密贴合的中空夹层玻璃板毛坯,并将中空夹层玻璃板毛坯进行烘干;
    Change the section to
    Figure PCTCN2018121146-appb-100016
    The shape of the closed-loop aluminum paste brazed film layer is wrapped on the outside of a closed-loop corrugated stainless steel frame with a "U"section; the groove of the corrugated stainless steel frame is filled with aluminum paste; the use of a "U"-shaped closed-loop corrugated stainless steel frame Elasticity, and the cross section is
    Figure PCTCN2018121146-appb-100017
    Shaped closed-loop aluminum paste brazing film layer is set on the outside, and the cross-section is a "U"-shaped closed-loop corrugated stainless steel frame, and the cross-section is
    Figure PCTCN2018121146-appb-100018
    The shape of the closed-loop aluminum paste brazing film layer is closely attached to each other, and the two glass edges are made to be wrapped inlaid with a cross section of
    Figure PCTCN2018121146-appb-100019
    -Shaped closed-loop aluminum paste brazing film; the cross section is
    Figure PCTCN2018121146-appb-100020
    Shaped closed-loop aluminum paste brazed film layer outside, wrapped with a hollow U-shaped corrugated stainless steel frame of hollow laminated glass plate blank; or hollow laminated glass plate outside the periphery
    Figure PCTCN2018121146-appb-100021
    The closed-loop aluminum paste brazing film layer is wrapped on the outside of the closed-loop stainless steel frame with a cross-section of "L" and an anti-"L" shape, and the cross-section is
    Figure PCTCN2018121146-appb-100022
    The shape of the closed-loop aluminum paste brazing film layer is closely attached to each other; the two glass edges are wrapped and inlaid with a cross section of
    Figure PCTCN2018121146-appb-100023
    Shaped closed-loop aluminum paste brazing film layer, hollow laminated glass plate blank closely fitting with stainless steel closed-loop protection frame, and drying the hollow laminated glass plate blank;
    之后,将至少一张的玻璃板毛坯送入钎焊炉内,加热抽真空,充注包括氩气、二氧化碳等低导热气体,并通过电热钎焊,实现不锈钢边框、铝浆与玻璃的钎焊;对钎焊炉喷雾化水冷却后开炉,制得一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃;After that, at least one glass blank is sent into the brazing furnace, heated and evacuated, filled with low thermal conductivity gas including argon and carbon dioxide, and electrically brazed to achieve brazing of the stainless steel frame, aluminum paste and glass ; After the spray water of the brazing furnace is cooled, the furnace is opened, and a composite glass frame supporting piece is brazed, and the stainless steel frame hollow glass is brazed;
    钎焊铝浆包括低温玻璃铝浆、中温玻璃铝浆、高温玻璃铝浆。Brazing aluminum paste includes low-temperature glass aluminum paste, medium-temperature glass aluminum paste, and high-temperature glass aluminum paste.
  4. 一种制造权利要求1的产品复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃的方法,包括玻璃板、铝或铝合金钎焊型材、不锈钢边框,真空钎焊炉,其特征是:将两张玻璃板之间,通过支撑边框间隔出中空夹层,两张玻璃板密封盖和面和玻璃板边沿上,设有铝或铝合金钎焊型材,铝合金钎焊型材边框上包裹不锈钢边框,制成中空夹层玻璃板毛坯;A method for manufacturing the product composite glass frame support ply metal brazing stainless steel frame hollow glass of claim 1, comprising a glass plate, aluminum or aluminum alloy brazing profiles, stainless steel frame, vacuum brazing furnace, characterized by: Between the glass sheets, a hollow interlayer is separated by a supporting frame. The two glass plate sealing covers and the surface and the edge of the glass plate are provided with aluminum or aluminum alloy brazed profiles. The aluminum alloy brazed profile frames are wrapped with stainless steel frames. Into a hollow laminated glass blank;
    之后,将至少一张的中空夹层玻璃板毛坯水平放入设有支撑底座、固定支撑夹具或托盘的真空钎焊炉内,并在截面为
    Figure PCTCN2018121146-appb-100024
    形闭环铝浆边框的衔接处外侧包裹的不锈钢边框上连接压紧电夹,在不锈钢边框等距离处的另一点上连接另一压紧电夹,形成包裹玻璃边框电阻相等的两路导电回路;关闭真空钎焊炉门,对真空钎焊炉内玻璃板毛坯加热抽真空,当达到加热温度、真空度和设定抽真空时间后,对真空钎焊炉内充注包括氩气、二氧化碳等低导热气体,使玻璃中空夹层中充满低导热正压气体;之后,对玻璃板毛坯上的两压紧电夹接入低电压、大电流的加热电源;
    After that, at least one blank laminated glass blank is placed horizontally in a vacuum brazing furnace provided with a supporting base, fixed supporting jig or tray, and the cross section is
    Figure PCTCN2018121146-appb-100024
    The stainless steel frame wrapped outside the joint of the closed-loop aluminum paste frame is connected with a compression electric clip, and another compression electric clip is connected to another point at an equal distance from the stainless steel frame to form a two-way conductive circuit with equal resistance wrapped around the glass frame; Close the vacuum brazing furnace door, heat and evacuate the glass blank in the vacuum brazing furnace. When the heating temperature, vacuum degree and set vacuum time are reached, fill the vacuum brazing furnace with argon, carbon dioxide, etc. Thermally conductive gas to fill the glass hollow interlayer with low thermal conductivity and positive pressure gas; after that, connect the low-voltage, high-current heating power supply to the two clamping electric clips on the glass plate blank;
    由于不锈钢边框、玻璃、铝浆边框三者中的铝浆边框电阻最小,因此,铝浆边框中的电流最大,铝浆边框迅速发热,自身快速升温均匀熔化;在不锈钢与玻璃、玻璃与玻璃、不锈钢与不锈钢之间接触缝隙的毛细作用,和钎焊料熔化后自身内聚力的作用下,熔化钎焊料和玻璃钎焊表面、不锈钢钎焊表面充分浸渍润湿,实现铝浆对玻璃表面及不锈钢表面的钎焊;Because the resistance of the aluminum paste frame among the three of the stainless steel frame, glass, and aluminum paste frame is the smallest, the current in the aluminum paste frame is the largest, the aluminum paste frame heats up quickly, and it quickly heats up and melts evenly; in stainless steel and glass, glass and glass, The capillary action of the contact gap between stainless steel and stainless steel, and the cohesion of the brazing material after melting, the molten brazing material and glass brazing surface, stainless steel brazing surface are fully immersed and wetted, and aluminum paste is applied to the glass surface and stainless steel. Surface brazing;
    在此过程中,铝迅速发热变为液态铝,而与不锈钢铝钎焊的玻璃因其导热性能差,加热时间短并未完全软化;而在720℃时,玻璃的主要成分Si02和Al产生化学反应:4A1+3Si0 2=2A1 20 3+3Si,即此时玻璃与铝的界面可因发生化学反应而牢固结合;同时,在720℃时,不锈钢并未软化,不锈钢的氧化层表面和铝产生化学反应,即此时不锈钢与铝的界面也因发生化学反应而牢固结合;但720℃的温度毕竟已是普通玻璃的软化温 度,因此,如降低钎焊温度,既保证玻璃没有明显的软化,又可满足工艺要求;选用铝合金钎焊料,用于降低玻璃与不锈钢边框之间的钎焊温度,提高玻璃与不锈钢之间钎焊质量,降低钎焊工艺难度; In this process, aluminum quickly heats up and turns into liquid aluminum, and the glass brazed with stainless steel and aluminum is not completely softened due to its poor thermal conductivity and short heating time. At 720℃, the main components of the glass, Si02 and Al, are chemically Reaction: 4A1+3Si0 2 = 2A1 2 0 3 +3Si, that is, the interface between glass and aluminum can be firmly bonded due to a chemical reaction; at the same time, at 720 ℃, the stainless steel is not softened, the surface of the stainless steel oxide layer and aluminum There is a chemical reaction, that is, the interface between stainless steel and aluminum is also firmly bonded due to the chemical reaction; but the temperature of 720 ℃ is after all the softening temperature of ordinary glass. Therefore, if the brazing temperature is reduced, it will ensure that the glass does not soften significantly , And can meet the process requirements; use aluminum alloy brazing material to reduce the brazing temperature between the glass and stainless steel frame, improve the quality of the brazing between the glass and stainless steel, and reduce the difficulty of the brazing process;
    虽然铝浆钎焊料具有良好的可伐特性,但考虑到玻璃和铝浆钎焊料的线膨胀系数相差很大,在冷却过程中,因收缩不一致,会在钎焊面上产生一定应力;因此,尽量使不锈钢边框通过变形,吸收铝浆钎焊料因热胀冷缩产生的应力,保证不锈钢边框与玻璃之间的钎焊质量;Although the aluminum paste brazing material has good cutting properties, considering that the linear expansion coefficients of glass and aluminum paste brazing material differ greatly, in the cooling process, due to inconsistent shrinkage, a certain stress will be generated on the brazed surface; Therefore, the stainless steel frame should be deformed as much as possible to absorb the stress caused by the thermal expansion and contraction of the aluminum paste brazing material to ensure the brazing quality between the stainless steel frame and the glass;
    同时,由于截面为“U”形闭环不锈钢边框凹槽设计较深,使与其对应的
    Figure PCTCN2018121146-appb-100025
    形闭环铝浆边框同样较长,因此形成的钎焊连接密封层较厚,使得铝浆与玻璃和不锈钢钎焊强度高,气密密封性能好;
    At the same time, due to the deeper design of the U-shaped closed-loop stainless steel frame groove, the corresponding
    Figure PCTCN2018121146-appb-100025
    The shape of the closed-loop aluminum paste frame is also long, so the brazed connection sealing layer formed is thicker, which makes the aluminum paste and glass and stainless steel have high brazing strength and good airtight sealing performance;
    铝浆边框升温均匀熔化后,电阻会突然变大,电流会瞬间变小;因此,可利用此现象自动智能控制通电加热时间,精准控制钎焊温度,良好实现铝浆与平板玻璃、不锈钢边框的真空钎焊;After the aluminum paste frame heats up and melts evenly, the resistance will suddenly increase and the current will instantly decrease; therefore, this phenomenon can be used to automatically and intelligently control the energization heating time, accurately control the brazing temperature, and realize the aluminum paste and plate glass, stainless steel frame Vacuum brazing;
    当适时断掉钎焊加热电源后,铝浆钎焊层降温,与玻璃、不锈钢边框逐渐形成温度趋于一致的温场,并实现良好钎焊连接;When the brazing heating power is cut off in time, the aluminum paste brazing layer cools down, and gradually forms a temperature field with glass and stainless steel frame that tends to be consistent, and achieves a good brazing connection;
    之后,向钎焊炉内喷雾化水,水吸收氩气或二氧化碳气体热量迅速蒸发,并持续吸收钎焊炉内装置和玻璃的热量,水蒸气吸热升温膨胀产生压力,不锈钢边框在气压的作用下,迅速压实软化状态的铝浆钎焊层,并使之放热凝固,并实现对钎焊炉迅速大幅降温,由于不锈钢、铝浆都是热的良导体,且玻璃边沿是被铝浆钎焊料包裹的,因此能够使不锈钢边框内的玻璃均匀迅速放热降温,使不锈钢边框内的玻璃得到钢化处理,之后,开启钎焊炉内设有的冷却装置对钎焊炉降温;After that, water is sprayed into the brazing furnace. The water absorbs the heat of argon or carbon dioxide gas and evaporates quickly, and continuously absorbs the heat of the device and glass in the brazing furnace. The water vapor absorbs heat and expands to generate pressure. The effect of the stainless steel frame on the air pressure Next, the brazing layer of the aluminum paste in the softened state is quickly compacted, and it is exothermic and solidified, and the temperature of the brazing furnace is quickly and significantly reduced. Because stainless steel and aluminum paste are good thermal conductors, and the edge of the glass is aluminum paste Wrapped with brazing material, so that the glass in the stainless steel frame can be evenly radiated and cooled, and the glass in the stainless steel frame can be tempered. After that, the cooling device in the brazing furnace is turned on to cool the brazing furnace;
    通过上述工艺,控制钎焊炉内的冷却速度,提高玻璃与不锈钢通过铝浆钎焊的质量,改变钢化玻璃不锈钢边框内玻璃的特性,使闭环不锈钢边框内边沿之内的平板玻璃仍为钢化玻璃,或闭环不锈钢边框槽内包裹的玻璃为适度钢化,或闭环不锈钢边框槽内包裹的玻璃失去钢化特性,获得具有充注包括氩气、二氧化碳等低导热气体的中空夹层玻璃板;Through the above process, the cooling rate in the brazing furnace is controlled, the quality of glass and stainless steel brazed by aluminum paste is improved, and the characteristics of the glass in the tempered glass stainless steel frame are changed, so that the flat glass within the inner edge of the closed-loop stainless steel frame is still tempered glass , Or the glass wrapped in the closed-loop stainless steel frame groove is moderately tempered, or the glass wrapped in the closed-loop stainless steel frame groove loses the tempering characteristics, and a hollow laminated glass plate filled with low thermal conductivity gas including argon and carbon dioxide is obtained;
    当钎焊炉温降低到50℃-55℃后,打开钎焊炉门,最终获得玻璃板与玻璃板及不锈钢边框与铝浆真空电热钎焊的中空保温玻璃板。When the temperature of the brazing furnace is reduced to 50°C-55°C, the door of the brazing furnace is opened to finally obtain a hollow thermal insulation glass plate that is glass-to-glass plate and stainless steel frame and aluminum paste vacuum electrothermal brazing.
  5. 一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,包括玻璃板、锡合金钎焊料、支撑、不锈钢边框,其特征是:两张大小相等相互对应的平板玻璃边沿密 封面上,设有加工成型的与两张玻璃板在轮廓形状、尺寸大小与玻璃板边沿对应的环形封闭玻璃板边框支撑;两张玻璃板边沿的密封面上,复合有锡合金闭环钎焊料片,将两张平板玻璃通过锡合金闭环钎焊料片和环形封闭玻璃板边框支撑面接触盖合合片在一起;之后,在盖和合片后的玻璃板边沿,包裹有截面为“U”形的闭环锡合金钎焊薄片框包边;形成设有截面为
    Figure PCTCN2018121146-appb-100026
    形闭环锡合金钎焊薄片框;
    A composite glass frame supporting composite sheet metal brazed stainless steel frame hollow glass, including a glass plate, tin alloy brazing material, support, and stainless steel frame, characterized by: two equal-sized flat glass edge sealing surfaces corresponding to each other, provided There is a ring-shaped closed glass plate frame supporting the contour shape, size and size of the two glass plates corresponding to the shape and size of the two glass plates; the sealing surfaces of the two glass plate edges are compounded with a tin alloy closed-loop brazing sheet. The flat sheet glass is in contact with the cover and the combined sheet through the tin alloy closed-loop brazing sheet and the ring-shaped closed glass plate frame support surface; after that, the edge of the glass sheet after the cover and the combined sheet is wrapped with closed-loop tin with a cross-section of "U" shape Alloy brazing sheet frame edging; formed with a cross section of
    Figure PCTCN2018121146-appb-100026
    Shaped closed-loop tin alloy brazing sheet frame;
    将截面为
    Figure PCTCN2018121146-appb-100027
    形的闭环锡合金钎焊薄片框的外侧,包裹上截面为“U”形的闭环波纹不锈钢边框;利用截面为“U”形闭环波纹不锈钢边框的弹性,与截面为
    Figure PCTCN2018121146-appb-100028
    形的闭环锡合金钎焊薄片框的外侧进行套装,并利用闭环波纹不锈钢边框的自身回弹,使截面为“U”形闭环波纹不锈钢边框,与截面为
    Figure PCTCN2018121146-appb-100029
    形的闭环锡合金钎焊薄片框的外侧紧密贴合在一起,制成两张玻璃边沿均包裹镶嵌有截面为
    Figure PCTCN2018121146-appb-100030
    形的闭环锡合金钎焊薄片框;截面为
    Figure PCTCN2018121146-appb-100031
    形的闭环锡合金钎焊薄片框外侧,包裹有截面为“U”形波纹不锈钢边框的中空夹层玻璃板毛坯;
    Change the section to
    Figure PCTCN2018121146-appb-100027
    The shape of the closed-loop tin alloy brazed sheet frame is wrapped on the outside of a closed-loop corrugated stainless steel frame with a U-shaped cross-section; using the elasticity of the closed-loop corrugated stainless steel frame with a U-shaped cross-section, the cross-section is
    Figure PCTCN2018121146-appb-100028
    The shape of the closed-loop tin alloy brazed thin frame is set on the outside, and the self-rebound of the closed-loop corrugated stainless steel frame is used to make the cross-section of the U-shaped closed-loop corrugated stainless steel frame.
    Figure PCTCN2018121146-appb-100029
    The shape of the closed-loop tin alloy brazing sheet frame is closely attached to each other, and two glass edges are made to be wrapped inlaid with a cross section of
    Figure PCTCN2018121146-appb-100030
    Shaped closed-loop tin alloy brazing sheet frame;
    Figure PCTCN2018121146-appb-100031
    Shaped closed-loop tin alloy brazed sheet frame on the outside, wrapped in a hollow laminated glass blank with a "U" shaped corrugated stainless steel frame;
    或中空夹层玻璃板体的周边外侧的
    Figure PCTCN2018121146-appb-100032
    形闭环锡合金钎焊薄片框的外侧,包裹上截面为“L”和反“L”形的闭环不锈钢边框扣合套装,与截面为
    Figure PCTCN2018121146-appb-100033
    形的闭环锡合金钎焊薄片框的外侧紧密贴合在一起;制成两张玻璃边沿均包裹镶嵌有截面为
    Figure PCTCN2018121146-appb-100034
    形的闭环锡合金钎焊薄片框,和闭环波纹不锈钢边框紧密贴合的中空夹层玻璃板毛坯;
    Or the outer periphery of the hollow laminated glass plate
    Figure PCTCN2018121146-appb-100032
    Shaped closed-loop tin alloy brazed sheet frame on the outside, wrapped with a closed-loop stainless steel frame with a cross-section of "L" and anti-"L" shape
    Figure PCTCN2018121146-appb-100033
    The shape of the closed-loop tin alloy brazing sheet frame is closely attached to the outside; two glass edges are made of both wrapped inlaid with a cross section of
    Figure PCTCN2018121146-appb-100034
    Shaped closed-loop tin alloy brazed sheet frame, and hollow laminated glass plate blank that closely fits with the closed-loop corrugated stainless steel frame;
    之后,将至少一张的玻璃板毛坯送入钎焊炉内,加热抽真空,充注包括氩气、二氧化碳等低导热气体,并通过加热钎焊,实现不锈钢边框、锡合金与玻璃的钎焊;对钎焊炉喷雾化水冷却后开炉,制得一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃;After that, at least one blank glass plate is sent into the brazing furnace, heated and evacuated, filled with low thermal conductivity gas including argon and carbon dioxide, and heated and brazed to achieve brazing of the stainless steel frame, tin alloy and glass ; After the spray water of the brazing furnace is cooled, the furnace is opened, and a composite glass frame supporting piece is brazed, and the stainless steel frame hollow glass is brazed;
    锡合金钎焊料包括Sn-9Zn锡合金。The tin alloy brazing material includes Sn-9Zn tin alloy.
  6. 一种制造权利要求1的产品复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃的方法,包括玻璃板、铝或铝合金钎焊型材、不锈钢边框、真空钎焊炉,其特征是:将两张玻璃板之间,通过支撑边框间隔出中空夹层,两张玻璃板密封盖和面和玻璃板边沿上,设有铝或铝合金钎焊型材,铝合金钎焊型材边框上包裹不锈钢边框,制成中空夹层玻璃板毛坯;A method for manufacturing the product composite glass frame support ply metal brazing stainless steel frame hollow glass of claim 1, comprising a glass plate, aluminum or aluminum alloy brazing profiles, stainless steel frame, vacuum brazing furnace, characterized by: Between the glass sheets, a hollow interlayer is separated by a supporting frame. The two glass plate sealing covers and the surface and the edge of the glass plate are provided with aluminum or aluminum alloy brazed profiles. The aluminum alloy brazed profile frames are wrapped with stainless steel frames. Into a hollow laminated glass blank;
    之后,将至少一张的中空夹层玻璃板毛坯水平放入设有支撑底座、固定支撑夹具或托盘的真空钎焊炉内;关闭真空钎焊炉门,对真空钎焊炉内玻璃板毛坯加热抽真空, 当达到加热温度、真空度和设定抽真空时间后,对真空钎焊炉内充注包括氩气、二氧化碳等低导热气体,使玻璃中空夹层中充满低导热正压气体;After that, place at least one blank laminated glass sheet blank into a vacuum brazing furnace with a supporting base, fixed support fixture or tray; close the vacuum brazing furnace door and heat and draw the glass blank in the vacuum brazing furnace Vacuum, when the heating temperature, vacuum degree and set vacuum time are reached, the vacuum brazing furnace is filled with low thermal conductivity gas including argon and carbon dioxide to fill the glass hollow interlayer with low thermal conductivity positive pressure gas;
    锡合金钎焊薄片框升温到300℃时便均匀熔化;在不锈钢与玻璃、玻璃与玻璃、不锈钢与不锈钢之间接触缝隙的毛细作用,和钎焊料熔化后自身内聚力的作用下,熔化钎焊料和玻璃钎焊表面、不锈钢钎焊表面充分浸渍润湿,实现锡合金对玻璃及不锈钢边框的钎焊;The tin alloy brazing sheet frame melts evenly when heated to 300°C; under the action of the capillary action of the contact gap between stainless steel and glass, glass and glass, stainless steel and stainless steel, and the cohesion of the brazing material after melting, it melts and brazes The material and glass brazing surface and stainless steel brazing surface are fully immersed and wetted to realize the brazing of tin alloy to the glass and stainless steel frame;
    由于截面为“U”形闭环不锈钢边框凹槽设计较深,使与其对应的闭环锡合金边框同样较长,因此形成的钎焊连接密封层较厚,使得锡合金与玻璃和不锈钢钎焊强度高,气密密封性能好;Due to the deeper design of the U-shaped closed-loop stainless steel frame groove, the corresponding closed-loop tin alloy frame is also longer, so the brazed connection sealing layer is formed thicker, making the brazing strength of the tin alloy to glass and stainless steel high , Good airtight sealing performance;
    向钎焊炉内喷雾化水,水吸收氩气或二氧化碳气体热量迅速蒸发,并持续吸收钎焊炉内装置和玻璃的热量,水蒸气吸热升温膨胀产生压力,不锈钢边框在气压的作用下,迅速压实软化状态的锡合金钎焊层,并使之放热凝固,之后,或开启钎焊炉内设有的冷却装置对钎焊炉降温;Spray water into the brazing furnace, the water absorbs the heat of argon or carbon dioxide gas and quickly evaporates, and continuously absorbs the heat of the device and glass in the brazing furnace. The water vapor absorbs heat and expands to generate pressure. The stainless steel frame is under the action of air pressure. Quickly compact the softened tin alloy brazing layer and allow it to radiate and solidify. After that, or turn on the cooling device in the brazing furnace to cool the brazing furnace
    通过上述工艺,提高玻璃与不锈钢通过锡合金钎焊的质量,而且平板玻璃仍为钢化玻璃;具有充注包括氩气、二氧化碳等低导热气体的中空夹层玻璃板;Through the above process, the quality of glass and stainless steel brazed by tin alloy is improved, and the flat glass is still tempered glass; it has a hollow laminated glass plate filled with low thermal conductivity gas including argon and carbon dioxide;
    当钎焊炉温降低到50℃-55℃后,打开钎焊炉门,最终获得玻璃板与玻璃板及不锈钢边框与锡合金钎焊的真空保温玻璃板。When the temperature of the brazing furnace is reduced to 50°C-55°C, the door of the brazing furnace is opened, and finally the vacuum insulation glass plate brazed by the glass plate and the glass plate and the stainless steel frame and the tin alloy is brazed.
  7. 根据权利要求1、2、3、4、5或6所述的一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,其特征是:玻璃板包括玻璃原片、钢化玻璃、布纹玻璃、压花玻璃、卤化玻璃、磨沙玻璃、镀膜玻璃,镀膜玻璃的功能膜包括增透膜、金属膜,装饰膜;玻璃面板表面复合有镀膜的,则玻璃面板钎焊面处必须除去镀膜;The composite glass frame supporting composite sheet metal brazed stainless steel frame insulating glass according to claim 1, 2, 3, 4, 5 or 6, characterized in that the glass plate includes the original glass sheet, tempered glass, cloth glass , Embossed glass, halogenated glass, frosted glass, coated glass, the functional film of coated glass includes antireflection film, metal film, decorative film; if the surface of the glass panel is compounded with the coating, the coating must be removed at the brazing surface of the glass panel;
    将适当厚度平板玻璃按照设计尺寸裁截处理,磨边处理,钢化处理的钢化玻璃面板,作为原材料使用;玻璃钎焊表面需进行脱油、清洁、烘干处理。The tempered glass panel with appropriate thickness flat glass according to the design size is cut, edged, tempered and treated as raw materials; the glass brazed surface needs to be degreased, cleaned and dried.
  8. 根据权利要求1、2、3、4、5或6所述的一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,其特征是:中空夹层玻璃板体的周边外侧,包裹有截面为倒“U”形的闭环波纹不锈钢边框;“U”形波纹不锈钢槽型材为不锈钢板条通过模具冲压拉伸成型,或“U”形波纹不锈钢槽型材为不锈钢板条,通过辊压轧制机轧制成型;闭环波纹不锈钢边框为“U”形波纹不锈钢槽型材,通过折弯焊接,或裁切焊接制成的弹缩闭环波纹不锈钢边框;The composite glass frame supporting composite sheet metal brazing stainless steel frame insulating glass according to claim 1, 2, 3, 4, 5 or 6, characterized in that the outer periphery of the hollow laminated glass plate body is wrapped with a cross section of Inverted "U"-shaped closed-loop corrugated stainless steel frame; "U"-shaped corrugated stainless steel groove profile is made of stainless steel strip by stamping and drawing, or "U"-shaped corrugated stainless steel groove profile is made of stainless steel strip, through a rolling mill Roll forming; the closed-loop corrugated stainless steel frame is a "U"-shaped corrugated stainless steel groove profile, which is made by bending welding or cutting and welding.
    倒“U”形的闭环波纹不锈钢边框槽,使用时,须进行脱油、清洁、烘干处理。The inverted "U" shaped closed-loop corrugated stainless steel frame groove must be degreased, cleaned and dried during use.
  9. 根据权利要求1、2、3、4、5或6所述的一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,其特征是:中空夹层玻璃板体的周边外侧,包裹有截面为“L”和反“L”形的闭环不锈钢边框扣合套装形成的中空夹层玻璃板结构保护边框;“L”形不锈钢型材为不锈钢板条,通过模具冲压拉伸成型,或“L”形不锈钢型材为不锈钢板条,通过辊压轧制机轧制成型;闭环“L”形不锈钢边框为“L”不锈钢型材,通过折弯焊接,或裁切焊接制成的不锈钢边框;The composite glass frame supporting composite sheet metal brazing stainless steel frame insulating glass according to claim 1, 2, 3, 4, 5 or 6, characterized in that the outer periphery of the hollow laminated glass plate body is wrapped with a cross section of "L" and anti-"L" shaped closed-loop stainless steel frame snap-fit set to form a hollow laminated glass plate structure to protect the frame; "L" shaped stainless steel profiles are stainless steel slats, which are formed by stamping and drawing through a die, or "L" shaped stainless steel The profile is made of stainless steel lath, which is rolled by a rolling mill; the closed-loop "L" shaped stainless steel frame is an "L" stainless steel profile, which is made by bending welding or cutting welding;
    “L”形不锈钢型材,使用时,须进行脱油、清洁、烘干处理。"L" shaped stainless steel profiles must be degreased, cleaned, and dried during use.
  10. 根据权利要求1、2、3、4、5或6所述的一种复合玻璃边框支撑合片金属钎焊不锈钢边框中空玻璃,其特征是:钎焊炉的玻璃托盘上,设有改进玻璃与玻璃、玻璃与金属、金属与金属钎焊质量的超声波换能器。A composite glass frame supporting composite sheet metal brazing stainless steel frame insulating glass according to claim 1, 2, 3, 4, 5 or 6, characterized in that: the glass tray of the brazing furnace is provided with improved glass and Ultrasonic transducers of glass, glass and metal, metal to metal brazing quality.
PCT/CN2018/121146 2018-12-11 2018-12-14 Hollow glass in stainless steel frame brazed with compound glass frame supporting composite sheet WO2020118668A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811508379.1 2018-12-11
CN201811508379 2018-12-11

Publications (1)

Publication Number Publication Date
WO2020118668A1 true WO2020118668A1 (en) 2020-06-18

Family

ID=71075915

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/121146 WO2020118668A1 (en) 2018-12-11 2018-12-14 Hollow glass in stainless steel frame brazed with compound glass frame supporting composite sheet

Country Status (2)

Country Link
CN (1) CN111305716A (en)
WO (1) WO2020118668A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009012136U1 (en) * 2009-09-07 2009-11-26 Grenzebach Maschinenbau Gmbh Device for vacuum-tight joining of glass plates
CN102079619A (en) * 2009-11-27 2011-06-01 洛阳兰迪玻璃机器有限公司 Glass plate combination sealing method
WO2011144588A1 (en) * 2010-05-18 2011-11-24 Agc Glass Europe Spacer for a vacuum glazing panel, and corresponding vacuum glazing panel and production method
CN102859105A (en) * 2009-12-18 2013-01-02 S·耶格尔 Heat-insulating glazing element and method for the production thereof
CN103253855A (en) * 2012-02-21 2013-08-21 俞祖文 Low-temperature sealing glass plate or vacuum glass

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2648024Y (en) * 2003-09-24 2004-10-13 京东方科技集团股份有限公司 Vacuum glass with double layer glass
CN103043922A (en) * 2011-10-13 2013-04-17 洛阳兰迪玻璃机器股份有限公司 Vacuum glass with sealing parting strip
CN202265509U (en) * 2011-11-01 2012-06-06 洛阳兰迪玻璃机器股份有限公司 Vacuum glass
CN102953439B (en) * 2012-03-21 2016-01-20 青岛理工大学 Convex vacuum thermal baffle and preparation method thereof
CN203807343U (en) * 2014-04-25 2014-09-03 徐林波 Hollow glass with outer sealing structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009012136U1 (en) * 2009-09-07 2009-11-26 Grenzebach Maschinenbau Gmbh Device for vacuum-tight joining of glass plates
CN102079619A (en) * 2009-11-27 2011-06-01 洛阳兰迪玻璃机器有限公司 Glass plate combination sealing method
CN102859105A (en) * 2009-12-18 2013-01-02 S·耶格尔 Heat-insulating glazing element and method for the production thereof
WO2011144588A1 (en) * 2010-05-18 2011-11-24 Agc Glass Europe Spacer for a vacuum glazing panel, and corresponding vacuum glazing panel and production method
CN103253855A (en) * 2012-02-21 2013-08-21 俞祖文 Low-temperature sealing glass plate or vacuum glass

Also Published As

Publication number Publication date
CN111305716A (en) 2020-06-19

Similar Documents

Publication Publication Date Title
WO2011063696A1 (en) Method for sealing vacuum glass and vacuum glass product
WO2000063130A1 (en) Method of sealing glass
CN101564793A (en) Welding method of aluminum target blank and aluminum alloy backboard
CN101661125B (en) Method for manufacturing curved reflector for solar heliostat
CN109415253A (en) A kind of method for sealing of planar vacuum glass
CN103833236A (en) Glass metal bonding sealing process based on force thermoelectric coupling condition
JP2017535696A (en) Method for producing insulating window glass
WO2020118697A1 (en) Glass frame supporting complementary buckling metal brazing stainless steel frame vacuum control glass
WO2020118668A1 (en) Hollow glass in stainless steel frame brazed with compound glass frame supporting composite sheet
CN111302656B (en) Glass and stainless steel frame and stretching support frame metal brazing sandwich vacuum glass
CN111302661B (en) Metal brazing sandwich vacuum heat-insulating glass plate with protective frame rolling support
WO2020118672A1 (en) Thermal-insulation glass plate having vacuumized interlayer by performng metal brazing and isolating glass and stainless steel frame
US20120131882A1 (en) Method for producing a laminated vacuum-tight connection between a glass pane and a metal frame, and laminated glass pane connection
CN111305715B (en) Metal brazing sandwich hollow heat-insulating glass plate with protective frame rolling support
WO2020118673A1 (en) Vacuum regulation glass with metal brazed to glass tension support frame and stainless steel frame
CN111305719B (en) Glass stretching frame supporting and sheet metal brazing stainless steel frame hollow heat-insulating glass
WO2020118665A1 (en) Glass-plate frame support complementary snap-fit metal brazing stainless steel frame hollow glass plate
CN111302663A (en) Metal brazing interlayer vacuum-adjusting heat-insulating glass with protective frame, rolling support frame and metal brazing interlayer
CN111302659B (en) Glass plate frame supporting complementary buckling metal brazing stainless steel frame vacuum glass plate
WO2020119693A1 (en) Vacuum heat insulating and light-transmitting tempered glass plate having sandwich sweat-soldered along periphery of tempered glass
WO2020118676A1 (en) Glass composite braced frame and stainless braced frame obtained by metal-to-glass vacuum brazing
CN105470335A (en) Photovoltaic vacuum glass and preparation method
CN111302662A (en) Double-glue sealed glass interval cavity regulating and controlling vacuum heat-insulating toughened glass plate
WO2020118667A1 (en) Vacuum-regulated thermal insulation glass plate provided with roller-press support double-adhesive sealed glass spacer cavity
CN103420569A (en) Mounting holes of convex vacuum glass with round tube and sealing groove and strip, and preparation method of same

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18942682

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18942682

Country of ref document: EP

Kind code of ref document: A1