CN205590569U - Vacuum glass welding set - Google Patents
Vacuum glass welding set Download PDFInfo
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- CN205590569U CN205590569U CN201520924432.1U CN201520924432U CN205590569U CN 205590569 U CN205590569 U CN 205590569U CN 201520924432 U CN201520924432 U CN 201520924432U CN 205590569 U CN205590569 U CN 205590569U
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Abstract
The utility model relates to a vacuum glass welding set includes: a process chamber for holding wait to weld vacuum glass, a workstation that is arranged in supporting at the course of working and waits to weld vacuum glass, a gaseous phase backward flow heating device for adding vacuum glass is waited to weld by the thermal treatment intracavity, an advance / gas vent that be arranged in welding process for the pressure device that waits to weld vacuum glass and provide pressure with be used for controlling the process chamber internal gas pressure. The utility model discloses an use gaseous phase backward flow heating technology for waiting that it heats to weld vacuum glass, because the utility model provides a gaseous phase reflux goes on in the confined process chamber, can effectively improve the inhomogeneous stress that arouses of welding area temperature in the welding to and keep tempering vacuum glass's surface stress and tempering characteristic. The adoption still is favorable to improving welded efficiency in the heating of the compulsory convection of enclosure space inner loop.
Description
Technical field
This utility model relates to a kind of vacuum glass welder, belongs to vacuum glass manufacture field.
Background technology
The vacuum glass using metal sealed edges needs first to be pressed together by two pieces of glass substrates in welding, then adds heat fusing and is set in advance in the solder at glass substrate edge position, finally realizes the air-tightness welding of glass periphery.In prior art, it is heated by the mode arranging heating element heater outside chamber that processes being typically employed in vacuum glass, as first-class in arranged laser, such device structure is complicated, and heating element heater and the structure processing chamber there are is strict demand so that production cost is higher, and technique is relative complex.It addition, be widely used in all trades and professions due to crown glass at present, lead-free solder generally selected by the solder in crown glass welding, there is kupper solder, such as: the fusing point of Sn63Pb37 is 183 DEG C, if to form a good solder joint, preferable welding parameter is more than 195 DEG C.And the fusing point of lead-free tin cream has been higher than kupper solder, therefore bring the biggest change for welding procedure.As a example by the most conventional lead-free tin cream Sn96Ag0.5Cu3.5, fusing point is 217-221 DEG C.Preferably welding parameter is the annealing temperature of 230 DEG C-safety glass.Being greatly decreased of process window.For ensureing that welding quality brings the biggest challenge, also stability and reliability to pb-free solder equipment are had higher requirement.
Summary of the invention
In order to solve in above-mentioned prior art, structure in the presence of vacuum glass welding equipment is complicated, energy consumption is high, the problems such as process window without cored solder is narrow, this utility model provides a kind of vacuum glass welder, the vacuum glass to be welded processing intracavity is heated by the mode that this device utilizes gas phase to be heated at reflux, there is simple in construction, stable work in work, homogeneous heating, low power consumption and other advantages.
Technical scheme provided by the utility model is:
A kind of vacuum glass welder, including:
For accommodating the process chamber of vacuum glass to be welded, described process chamber is the hermetic seal space surrounded by base plate, sidewall and cover plate；
It is arranged in described process chamber, for supporting the workbench of vacuum glass to be welded in the course of processing；
It is heated at reflux device for heating the gas phase of described process intracavity vacuum glass to be welded, described gas phase is heated at reflux device and includes: for the heating element heater of heated gaseous mediums, for the high temperature convection flow fan driving the gas of described process intracavity to flow, described heating element heater and described high temperature convection flow fan are arranged on described process intracavity portion；
For providing the pressure apparatus of pressure in welding process for described vacuum glass to be welded；
With the import/exhaust mouth for controlling described process intracavity air pressure.
Further, the change of himself pressure experienced and the floating work bench that moves upward in the side being perpendicular to described vacuum glass place to be welded plane according to described workbench.
Further, described gas medium is noble gas.
Further, described pressure apparatus includes that pressing plate, described pressing plate arrange described process intracavity, the sidewall in its periphery and described process chamber or cover plate is airtight connect after, described process chamber is divided into the first cavity and the second cavity;Two process chamber each with import/exhaust mouth of pressure in controlling it；
The first cavity between pressing plate and base plate is used for placing vacuum glass to be welded；
The second cavity between pressing plate and cover plate is then for controlling the duty of pressing plate: by controlling the pressure reduction between the second cavity and the first cavity, makes the vacuum glass to be welded in pressing plate and the first cavity be separated or applies pressure to vacuum glass to be welded.
Further, the second heating element heater for heating described pressing plate it is provided with in described second cavity.
Further, described pressing plate periphery is airtight to be fixed on described sidewall or cover plate, and when pressing plate applies pressure to vacuum glass to be welded, pressing plate is pressed on vacuum glass to be welded by self-deformation under the differential pressure action of described both sides.
Further, described pressing plate is fixed on sidewall or cover plate by rigid annular shaped sidewall is airtight.
Further, described pressing plate is made up of heat-resisting elastomeric material.
Further, described pressing plate periphery is fixed on sidewall or cover plate by expansion joint is airtight；Described expansion joint is the elastomer bent by elastic thin-wall material, its section configuration is indentation, or it is the shaped form including segmental arc, or for comprising the complex of curved structure and curved section simultaneously, expansion joint is deformed by stretching, extension or the compression of its section configuration, expansion joint side is tightly connected with described pressing plate side, and opposite side is airtight to be fixed on described sidewall or cover plate；Pressing plate under the differential pressure action of described both sides by oppress the expansion joint of its periphery and deform or by oppress the expansion joint of its periphery and deform and simultaneously superposition self-deformation and be pressed on vacuum glass to be welded.
Further, described pressing plate is made up of heat proof material.
Further, described pressure apparatus includes: pressing plate and for providing the cylinder of pressure or hydraulic cylinder for described pressing plate, or pressing plate and for providing some electric operators of pressure for described pressing plate.
Further, described pressure apparatus has multiple and in array distribution.
In sum, this utility model is that vacuum glass to be welded heats by using gas phase to be heated at reflux technology, it is that the process intracavity closing is carried out owing to the gas phase in this utility model is heated at reflux, both the heating-up temperature caused due to vacuum instability in the gas phase Reflow Soldering avoided in prior art under vacuum state is difficult to control to, with due under vacuum conditions, problem that unit space gas content is low and the heat transference efficiency that causes is low etc..In the presence of it also avoid in prior art atmospheric reflux heating, to constantly be filled with protective gas and treat welding material and protect, it also avoid heat energy loss under atmospheric environment fast, the shortcomings such as energy consumption is high.Further, hollow plate glass welding process will be arranged in the space of closing, and introduce gas phase solder reflow techniques, the stress that in welding, welding region non-uniform temperature causes can be effectively improved, and keep surface stress and the tempering characteristic of toughened vacuum glass.Use the forced convertion heating of circulation in closing space, be conducive to improving the efficiency of welding.It addition, also advantageously improve welding quality, it is ensured that peripheral sealing reliable.Such as, 1. in the pressure vacuum less than 2 millibars, it is possible to obtain excellent bubble-free welding.2. the vacuum utilizing change in welding process can allow air pocket progressively move on to the outer rim of pad, prevents solder joint from splashing.A difficult problem narrow without process window in the welding of cored solder can be solved.Noble gas owing to using in welding procedure will not occur chemical reaction, also avoids the need for additionally using inert atmosphere to protect welding process.And, gas phase is heated at reflux the impact that method is little affected by the geometry of heated welding glass plate, temperature-rise period the most more uniformity, so, this technology is applied in the making of toughened vacuum glass production line, can be effectively improved the quality of production of vacuum glass in production line.
Accompanying drawing explanation
Fig. 1 is the vacuum glass welder structural representation in embodiment 1 of the present utility model;
Fig. 2 is the vacuum glass welder structural representation in embodiment 2 of the present utility model;
Fig. 3 is the vacuum glass welder structural representation in embodiment 4 of the present utility model;
Fig. 4 is the vacuum glass welder structural representation in embodiment 5 of the present utility model;
Fig. 5 is that the vacuum glass welder in Fig. 1-4 is applied in combination structural representation.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
Embodiment 1
As it is shown in figure 1, a kind of vacuum glass welder, including: processing chamber 2, gas phase is heated at reflux device, pressure apparatus, airtight seals up a door 7 and import/exhaust mouth 6.
Wherein, process chamber 2 for accommodating vacuum glass 1 to be welded, for the hermetic seal space surrounded by base plate 201, annular sidewall 202 and cover plate 203, wherein, annular sidewall 202 lower end is airtight with base plate 201 to connect, the upper end of annular sidewall 202 is coated with cover plate 203, also for being tightly connected between cover plate 203 and annular sidewall 202.
Pressure apparatus includes that pressing plate 4, pressing plate 4 are made up of heat-resistant elastic material, such as: fluorubber plate, silicane rubber plate etc..
Pressing plate 4 can be the most airtight be fixed on and process on the sidewall 202 in chamber 2 or cover plate 203, it is also possible to be fixed on sidewall 202 or cover plate 203 by rigid connector 500 is airtight.Process chamber 2 is separated into the first cavity 204 and the second cavity 205 by pressing plate 4, and wherein, the first cavity 204 is surrounded by cover plate 203, pressing plate 4, rigid connector 500, sidewall 202 and base plate 201, is used for placing vacuum glass 1 to be welded.Second cavity 205 is surrounded by pressing plate 4, rigid connector 500 and cover plate 203, for by changing its interior air pressure, changes the pressure differential between the first cavity 204 and the second cavity 205 in other words to control the duty of pressing plate 4.Such as, when the air pressure in the second cavity 205 is less than or equal to the first cavity 204 internal gas pressure, pressing plate 4 can contact with vacuum glass 1 to be welded, but it is not applied pressure.When the gas pressure within the second cavity 205 is more than gas pressure in the first cavity 204, after pressure reduction when between the two reaches to a certain degree, pressing plate 4 is in close contact with vacuum glass 1 to be welded, continue to increase pressure reduction between the two, the pressure that pressing plate 4 is applied on vacuum glass 1 to be welded can be increased.First cavity 204 and the second cavity 205 are respectively provided with separate import/exhaust mouth 6, and the import/exhaust mouth 6 of the first cavity 204 is positioned on bottom or the base plate 201 of sidewall 202；The import/exhaust mouth 6 of the second cavity 205 is positioned on cover plate 203.Certainly, pressing plate 4 can also directly be tightly connected with sidewall 202 or cover plate 203, and when pressing plate 4 is direct and sidewall 202 is tightly connected, the import/exhaust mouth 6 in the second cavity 205 can also be arranged on sidewall 202.In order to ensure that upper glass sheets and lower glass sheets are heated evenly, in the second cavity 205, it is additionally provided with the second heating element heater 10a for heated platen 4.
Workbench 11 is for supporting safety glass 1 to be welded in welding process, and workbench can be fixing or liftable platform, it is also possible to be provided in processing one group of resistant to elevated temperatures transmitting device 8(such as roller-way in chamber 2).
Gas phase is heated at reflux device vacuum glass to be welded in heating the first cavity 204, including: heating element heater 10 and high-temperature gas blower fan 9.Its set-up mode should ensure that in the first cavity 204, gas all can be with identical speed flowing everywhere, without dead angle.Preferably, heating element heater 10 and Air fan 9 are distributed on process intracavity.Gas medium enters in the first cavity 204 by import/exhaust mouth 6, and through the heating of heating element heater 10, and in the inner loop of the first cavity 204 under the effect of Air fan 9, the temperature making the first cavity 204 various places inside is identical.Generally, the sluggish gas of gas medium chemical property of employing, such as: nitrogen or noble gas etc..
Airtight sealing up a door 7 is arranged on sidewall 202, it is preferred that processes chamber 2 and includes that two airtight are sealed up a door 7, and two airtight seals up a door 7 relevant positions being separately positioned on relative sidewall 202.Preferably, and for being matched by welding glass plate 1 conveying mechanism of transmission between outside and process chamber 2, welding glass plate 1 is made clog-free turnover can to process chamber 2.Certainly, process chamber 2 to only include one and airtight seal up a door 7.It addition, airtight seal up a door 7 the position that arranges be also not limited on sidewall 202, it is also possible to be arranged on cover plate 203.
Import/exhaust mouth 6 is connected with the supply of outside gas and/or draw-out device, adjusts the air pressure in the first cavity 204, and then adjusts its interior heating and/or rate of cooling, to ensure the quality of vacuum glass 1 to be welded in the welding process of vacuum glass 1 to be welded.
The work process of the vacuum glass welder in explanation this utility model as a example by the welding process of layer glass plate below, first, upper sheet glass substrate and bottom sheet glass substrate are assembled by corresponding relation when constituting vacuum glass, if desired, the intermediate supports of formation vacuum space it is additionally provided with between upper sheet glass substrate and bottom sheet glass substrate.Then, as shown in fig. 1, the vacuum glass to be welded 1 after assembling is put in the first cavity 204.Now, pressing plate 4 and upper sheet glass substrate keep released state or pressing plate 4 upper sheet glass substrate not to apply any pressure, simultaneously to two cavity evacuation, until reaching required vacuum in the first cavity 204.Subsequently, outside feeder carries the gas medium setting volume in the first cavity 204 by import/exhaust mouth 6, and the air pressure in the first cavity 204 of setting is normal pressure, superatmospheric or subatmospheric.After the gas medium in the first cavity 204 carries, gradually step up the air pressure in the second cavity 205, along with the air pressure in the second cavity 205 increases, pressing plate 4 compressing under deformation and be pressed over upper slice connect glass substrate surface on, after reaching default thrust, stop input gas in the second cavity 205, to keep pressing plate 4 to vacuum glass 1 pressure applied to be welded.Subsequently, heating element heater 10 begins to warm up, simultaneously high-temperature gas blower fan 9 starts, while gas medium is heated by heating element heater 10, gas medium is driven to flow in processing chamber 2, the temperature making to process in chamber 2 gas medium everywhere is identical, it is to avoid the thermograde caused due to the distance between heating element heater 10 occur.In order to ensure that upper glass sheets and lower glass sheets are heated evenly, in the second cavity 205, it is additionally provided with the second heating element heater 10a.Along with the carrying out of heating, after the temperature in the first cavity 204 reaches the welding temperature set, heating element heater 10 stops heating.In heating process, gradually melt for welding the solder of vacuum glass 1 to be welded, after solder is completely melt, preferably, by suitably reducing the pressure reduction between the first cavity 204 and the second cavity 205, reduce pressing plate 4 and be applied to the pressure on vacuum glass 1 to be welded, to avoid solder excessive and be extruded glass plate due to pressure.Subsequently, use vacuum equipment to evacuation in the first cavity 204, gradually reduce the temperature in the first cavity 204 by reducing the amount of gas medium in the first cavity 204, make weld seam tentatively solidify.
Can adjust, by adjusting the draught head between the second cavity 205 and the first cavity 204, the pressure being applied on vacuum glass 1 to be welded during weld heating, this pressure can be static pressure, can also be that vacuum glass 1 to be welded is compressed by dynamic pressure, the cored solder making edge sealing melts under impaction state, and make it be bonded with the intermediate metal on glass substrate, and formation firmly seals structure.Preferably, heat the later stage, after heated solder is completely melt, can suitably reduce compaction pressure, to avoid the solder of fusing excessive and be extruded due to pressure, affect welding quality.More preferably, simultaneously, begin through import/exhaust mouth 6 and continue the first cavity 204 evacuation, the first cavity 204 is made to be maintained in the environment of a coarse vacuum, so, in solder fusing, produced bubble is after solder fusing, by controlling the vacuum in the first cavity 204, promote institute's bubble in welding process to discharge in solder is in fusion process by weld seam, optimize welding line structure.Such as: when using unleaded cored solder as solder, after solder fusing, gradually by the pressure drop in the first cavity 204 low to less than 2 millibars, excellent bubble-free welding can so be obtained.Meanwhile, utilize the vacuum of change that the air pocket in solder can be allowed progressively to move on to the outer rim of solder, prevent solder splashing in fusing.Along with the vacuum in the first cavity 204 reduces, the amount of gas medium reduces the most therewith, and the temperature in the first cavity 204 is gradually lowered, and weld seam gradually solidifies, and completes welding.Glass plate after welding enters in subsequent handling.
In welding process, preferred heating-up temperature should be enough to make solder fusing, but the highest without departing from 350 DEG C, it is highly preferred that without departing from 300 DEG C, and more preferably, without departing from 240-250 DEG C.In certain exemplary embodiments, maximum temperature is only more than solder isothermal line.Heat time heating time can be a few minutes to a few hours.Preferably heat time heating time should be 1 minute to 2 hours, it is highly preferred that 5-60 minute, most preferably 10-30 minute.
Additionally, owing to firing rate is directly proportional to the air pressure of intracavity, firing rate can be controlled by the quantity controlling the gas medium in the first cavity 204, and according to welding workpiece by thermal characteristics in heating process or after heating process terminates, regulate the temperature in the first cavity 204 by regulating the pressure of gas medium in the first cavity 204.Such as, in the first cavity 204, a part of gas medium is extracted out with vacuum pump, it is also possible to before reflow welding, reduce firing rate.By controlling the pressure of the gas medium in the first cavity 204, different types of temperature curve (saddle-shape and linear type) can be formed for different cored solder.By controlling the speed of gas bleeding medium after Reflow Soldering, thus the speed of cooling can also be controlled, 2 DEG C the most per second to 3 DEG C.The gas medium released can utilize after purifying, filtering off scaling powder again.
In this utility model, the cored solder for glass for bonding plate can be stannum, silver and copper alloy or stanniferous, the silver-colored and alloy of copper；Or Copper Foil two sides covers Sn-containing alloy or stanniferous, the silver-colored and alloy of copper.Preferably, solder preform is the most leaded.Such as, SAC305, SAC0307 and/or similar alloy can be used for certain exemplary embodiments.SAC305 is a kind of not lead-containing alloy containing 96.5% stannum, 3% silver medal and 0.5% bronze medal, and SAC0307 is a kind of not lead-containing alloy containing 99% stannum, 0.3% silver medal and 0.7% bronze medal.In certain exemplary embodiments, the solder of same or like composition can be replaced by circuit preform or add circuit preform.Cored solder can be set in advance on vacuum glass to be welded by usual ways such as sintering, coating, silk screen printings.
By using Reflow Soldering mode that vacuum glass to be welded is welded, can effectively control to weld bulk temperature, the stress produced on monoblock vacuum glass to be welded due to temperature difference during to avoid being welded by mode of heatings such as laser in prior art, moreover it is possible to effectively prevent owing to too high the caused problem moving back tempering of heating-up temperature produces.
Embodiment 2
As in figure 2 it is shown, the structure processing chamber 2 in the present embodiment is the most same as in Example 1, its difference is, pressing plate 4 is fixed on sidewall 202 or cover plate 203 by being arranged on its edge or the expansion joint 501 that is tightly connected with its edge.In the present embodiment, pressing plate 4 can be the elastic plate in embodiment 1, it is also possible to for heat-resisting rigid plate.Expansion joint 501 is the elastomer bent by elastic thin-wall material, and its section configuration is indentation, or is the shaped form including segmental arc, or for comprising the complex of curved structure and curved section simultaneously.Expansion joint 501 is deformed by stretching, extension or the compression of its section configuration, and expansion joint 501 side is tightly connected with the side of pressing plate 4, on the airtight fixed sidewall of opposite side 202；In described b) state, pressing plate 4 under the differential pressure action of both sides by oppress the expansion joint 502 of its periphery and deform or by oppress the expansion joint 501 of its periphery and deform and simultaneously superposition self-deformation and be pressed on vacuum glass 1 to be welded.Now, pressing plate 4 is by PP(polypropylene) plate, PC(Merlon) plate makes.Expansion joint 501 can a resilient non-metallic body of resistant to elevated temperatures tool, such as: high-temperature resistant rubber or polyimides etc..If pressing plate 4 uses metal material to make, then its surface contacted with glass substrate need coating or bonding resistant to elevated temperatures nonmetallic materials, such as: as polyimides, high-temperature resistant rubber, aramid fiber or other be similar to resistant to elevated temperatures material.
Embodiment 3
The structure processing chamber 2 in the present embodiment is essentially identical with the process cavity configuration in embodiment 1,2, and its difference is, pressure apparatus is and processes the telescopic seal of rigidity that chamber 2 hermetic seal is connected, such as: rectangle or circular wave tubular construction etc..Can also be a resilient non-metallic body of resistant to elevated temperatures tool such as: high-temperature resistant rubber or polyimides etc..Whole, under gas pressure, is compressed on the glass substrate by this resilient nonmetallic body.Additionally, pressure apparatus can also use the elastic telescopic body of metal bellows structure, surface that it contacts with glass substrate needs coating or bonding resistant to elevated temperatures nonmetallic materials, such as: as polyimides, high-temperature resistant rubber, aramid fiber etc. or other be similar to resistant to elevated temperatures material.
Embodiment 4
As it is shown on figure 3, in the present embodiment process chamber 2 structure essentially identical with the process cavity configuration in embodiment 1, its difference is, pressure apparatus includes: pressing plate 4 and for for pressing plate offer pressure some electric operators, such as: servomotor.Servomotor 12 is arranged on cover plate 203, and pressing plate 4 is fixed on leading screw.The pressure that pressing plate 4 is applied on welding glass plate 1 by controlling hydraulic cylinder servomotor 12 by the present embodiment is adjusted.Preferably, the workbench 11 in the present embodiment is the floating work bench with buffer unit 13, and buffer unit can be to be arranged on the elastic device 13 below workbench, such as: spring etc..Floating work bench can move up and down in the direction being perpendicular to vacuum glass 1 place to be welded plane according to the change of himself pressure experienced.The pressure i.e. applied vacuum glass 1 to be welded when pressing plate 4 is excessive, or when pressure apparatus is out of control, buffer unit can be compressed, and carries vacuum glass 1 to be welded and moves downward, to avoid pressing plate 4 to damage vacuum glass 1 to be welded.
Embodiment 5
As shown in Figure 4, the structure processing chamber 2 in the present embodiment is essentially identical with process chamber 2 structure in embodiment 4, its difference is, pressure apparatus includes: pressing plate 4 and for for pressing plate provide pressure hydraulic mechanism, hydraulic mechanism is made up of some hydraulic cylinders 14 being arranged on cover plate 203, its cylinder part is fixed on cover plate 203, and the external part of piston is fixing with pressing plate 4 to be connected.The pressure that pressing plate 4 is applied on welding glass plate 1 by controlling the motion of hydraulic cylinder piston by the present embodiment is adjusted.
It is pointed out that embodiment 2 and embodiment 3 simply list the expansion joint of two kinds of concrete forms, in addition to this it is possible to using section configuration is zigzag expansion joint, and other have the expansion joint of appropriate section structure.If it addition, as it is shown in figure 5, the area of vacuum glass to be welded 1 is relatively big, can using multiple, and in pressure apparatus disclosed in embodiment 1-5 of array distribution, it be applied pressure.
It is above preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (12)
1. a vacuum glass welder, including:
For accommodating the process chamber of vacuum glass to be welded, described process chamber is the hermetic seal space surrounded by base plate, sidewall and cover plate；
It is arranged in described process chamber, for supporting the workbench of vacuum glass to be welded in the course of processing；
It is heated at reflux device for heating the gas phase of described process intracavity vacuum glass to be welded, described gas phase is heated at reflux device and includes: for the heating element heater of heated gaseous mediums, for the high temperature convection flow fan driving the gas of described process intracavity to flow, described heating element heater and described high temperature convection flow fan are arranged on described process intracavity portion；
For providing the pressure apparatus of pressure in welding process for described vacuum glass to be welded；
With the import/exhaust mouth for controlling described process intracavity air pressure.
2. vacuum glass welder as claimed in claim 1, it is characterised in that himself pressure experienced change according to described workbench and the floating work bench that moves upward in the side being perpendicular to described vacuum glass place to be welded plane.
3. vacuum glass welder as claimed in claim 1, it is characterised in that described gas medium is noble gas.
4. vacuum glass welder as claimed in claim 1, it is characterized in that, described pressure apparatus includes that pressing plate, described pressing plate arrange described process intracavity, the sidewall in its periphery and described process chamber or cover plate is airtight connect after, described process chamber is divided into the first cavity and the second cavity;Two process chamber each with import/exhaust mouth of pressure in controlling it；
The first cavity between pressing plate and base plate is used for placing vacuum glass to be welded；
The second cavity between pressing plate and cover plate is then for controlling the duty of pressing plate: by controlling the pressure reduction between the second cavity and the first cavity, makes the vacuum glass to be welded in pressing plate and the first cavity be separated or applies pressure to vacuum glass to be welded.
5. vacuum glass welder as claimed in claim 4, it is characterised in that be provided with the second heating element heater for heating described pressing plate in described second cavity.
6. vacuum glass welder as claimed in claim 4, it is characterized in that, described pressing plate periphery is airtight to be fixed on described sidewall or cover plate, and when pressing plate applies pressure to vacuum glass to be welded, pressing plate is pressed on vacuum glass to be welded by self-deformation under the differential pressure action of described both sides.
7. vacuum glass welder as claimed in claim 4, it is characterised in that described pressing plate is fixed on sidewall or cover plate by rigid annular shaped sidewall is airtight.
8. vacuum glass welder as claimed in claim 4, it is characterised in that described pressing plate is made up of heat-resisting elastomeric material.
9. vacuum glass welder as claimed in claim 4, it is characterised in that described pressing plate periphery is fixed on sidewall or cover plate by expansion joint is airtight；Described expansion joint is the elastomer bent by elastic thin-wall material, its section configuration is indentation, or it is the shaped form including segmental arc, or for comprising the complex of curved structure and curved section simultaneously, expansion joint is deformed by stretching, extension or the compression of its section configuration, expansion joint side is tightly connected with described pressing plate side, and opposite side is airtight to be fixed on described sidewall or cover plate；Pressing plate under the differential pressure action of described both sides by oppress the expansion joint of its periphery and deform or by oppress the expansion joint of its periphery and deform and simultaneously superposition self-deformation and be pressed on vacuum glass to be welded.
10. vacuum glass welder as claimed in claim 8, it is characterised in that described pressing plate is made up of heat proof material.
11. vacuum glass welders as claimed in claim 1, it is characterised in that described pressure apparatus includes: pressing plate and for providing the cylinder of pressure or hydraulic cylinder for described pressing plate, or pressing plate and for providing some electric operators of pressure for described pressing plate.
12. vacuum glass welders as claimed in claim 1, it is characterised in that described pressure apparatus has multiple and in array distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924432.1U CN205590569U (en) | 2015-11-19 | 2015-11-19 | Vacuum glass welding set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924432.1U CN205590569U (en) | 2015-11-19 | 2015-11-19 | Vacuum glass welding set |
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| CN205590569U true CN205590569U (en) | 2016-09-21 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509712A (en) * | 2017-09-14 | 2019-03-22 | 中国电子科技集团公司第四十八研究所 | A kind of Equipment for Heating Processing auxiliary oven door system |
| CN110894141A (en) * | 2019-12-18 | 2020-03-20 | 深圳孔雀科技开发有限公司 | Continuous sealing method for vacuum glass |
| CN112777952A (en) * | 2021-02-07 | 2021-05-11 | 东莞帕萨电子装备有限公司 | Continuous processing device and processing method for vacuum glass |
| CN115536254A (en) * | 2022-09-21 | 2022-12-30 | 华能新能源股份有限公司 | Heating annealing device |
-
2015
- 2015-11-19 CN CN201520924432.1U patent/CN205590569U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509712A (en) * | 2017-09-14 | 2019-03-22 | 中国电子科技集团公司第四十八研究所 | A kind of Equipment for Heating Processing auxiliary oven door system |
| CN110894141A (en) * | 2019-12-18 | 2020-03-20 | 深圳孔雀科技开发有限公司 | Continuous sealing method for vacuum glass |
| CN112777952A (en) * | 2021-02-07 | 2021-05-11 | 东莞帕萨电子装备有限公司 | Continuous processing device and processing method for vacuum glass |
| CN115536254A (en) * | 2022-09-21 | 2022-12-30 | 华能新能源股份有限公司 | Heating annealing device |
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Effective date of registration: 20230329 Address after: 471000 Building 1, northwest corner of the intersection of Keji Avenue and Zhuge Avenue, Yibin District, Luoyang City, Henan Province Patentee after: Luoyang Landi Vacuum Glass Technology Co.,Ltd. Address before: No. 6, Hope Avenue, Yibin District, Luoyang City, Henan Province, 471000 Patentee before: LUOYANG LANDGLASS TECHNOLOGY Co.,Ltd. |