CN110054421B - Dry method laminated glass production equipment and laminated glass production method - Google Patents
Dry method laminated glass production equipment and laminated glass production method Download PDFInfo
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- CN110054421B CN110054421B CN201910406389.2A CN201910406389A CN110054421B CN 110054421 B CN110054421 B CN 110054421B CN 201910406389 A CN201910406389 A CN 201910406389A CN 110054421 B CN110054421 B CN 110054421B
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- 239000005340 laminated glass Substances 0.000 title claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 57
- 239000011521 glass Substances 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 230000005855 radiation Effects 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 2
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 206010006322 Breath holding Diseases 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 13
- 239000010410 layer Substances 0.000 description 12
- 239000000758 substrate Substances 0.000 description 6
- 238000007605 air drying Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 5
- 238000003892 spreading Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000005329 float glass Substances 0.000 description 4
- 230000003471 anti-radiation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention relates to dry method laminated glass production equipment and a laminated glass production method, wherein the production equipment comprises a rolling furnace, an exhaust compression roller, a sealing compensation furnace and a sealing compression roller which are sequentially arranged; the rolling furnace comprises a rolling furnace body and a rolling heating pipe positioned in the rolling furnace body, wherein the rolling heating pipe is a medium wave radiant pipe; the edge sealing compensation furnace comprises a compensation furnace body and a compensation heating pipe positioned in the compensation furnace body; the compensation heating pipe is a short wave radiation pipe. The technical scheme of the invention solves the problem of film breath holding, realizes the production of laminated glass by a rolling process, is not influenced by the thickness of glass and the type of glass, and avoids a plurality of defects of vacuum pumping production.
Description
Technical Field
The invention relates to the field of deep processing of laminated glass, in particular to dry method laminated glass production equipment and a laminated glass production method.
Background
In the prior art, the common interlayer film of the laminated glass is PVB or SGP film, the glass is heated by radiation in the roll-in furnace, the temperature rising speed of the edge part is higher than that of the middle part, the film is bonded at the tail part in advance, the bonding can be bonded with the glass, and also can be bonded by two layers of films, air is sealed in the laminated glass after bonding, excessive air is difficult to permeate into the film in the autoclave stage, and finally, the laminated glass bubbles are generated. Especially, the film layer of the coated glass has certain absorptivity, so that the temperature of the glass rises quickly, and the glass and the film are adhered in advance. The film is sensitive to temperature, particularly thick plates and coated glass, and edge softening and bonding are easy to occur in advance, so that air is blocked at the tail part, and the bubble rejection of the laminated glass is formed.
At present, the assembly mode vacuum degassing production process for solving the problem in the industry is to put glass into a vacuum bag, and continuously vacuumize the glass at a high temperature and high pressure state so as to achieve the effect of exhausting. But the production efficiency and the production cost are greatly increased, and the wide popularization of the plastic is limited.
Disclosure of Invention
The invention provides dry method laminated glass production equipment and a laminated glass production method, solves the problem of film breath holding, realizes laminated glass production by a rolling process, is not influenced by glass thickness and glass types, and avoids a plurality of defects of vacuum pumping production.
In order to solve the technical problems in the background technology, the invention adopts the technical scheme that:
a dry method laminated glass production device comprises a rolling furnace, an exhaust press roller, a sealing compensation furnace and a sealing press roller which are sequentially arranged;
The rolling furnace comprises a rolling furnace body and rolling heating pipes positioned in the rolling furnace body, wherein the rolling heating pipes are medium-wave radiant pipes, the radiant wavelength is 2300 nanometers or more, the radiant pipe power can be 7.5 kilowatt hours (high-power radiant pipes can be adopted, and the number of the radiant pipes is reduced) with reference to the conventional rolling furnace; the interval between two adjacent roll-in heating pipes is 200-400mm, the distance between the roll-in heating pipes and the glass surface is 50-80mm, the radiation uniformity problem is mainly considered in the setting of the distance, the problem that the glass temperature is uneven is avoided to lead to local breath holding, meanwhile, the glass radiation cannot diffuse too much, and the tail edge sealing is avoided.
The edge sealing compensation furnace comprises a compensation furnace body and a compensation heating pipe positioned in the compensation furnace body; the length of the compensation furnace body in the advancing direction of the laminated glass is 400mm, the compensation heating pipe is a short-wave radiation pipe, and the radiation wavelength of the short-wave radiation pipe is 1800-2000 nanometers; the short wave radiant tube has the power of 30 kilowatts (a He Lishi light energy company SW type heating tube can be selected), the heating mode uses short wave heating to rapidly obtain glass temperature improvement, and the edge sealing heating of the film is completed through heat conduction (highest efficiency).
The compensating heating pipes are in an upper group and a lower group, and the distance between two adjacent compensating heating pipes is 20mm. The distance from the compensation heating pipe to the glass surface is 50-80mm, the radiation uniformity problem is mainly considered in the setting of the distance, local breath holding caused by uneven glass temperature is avoided, meanwhile, the fact that glass radiation cannot diffuse too much is considered, and tail edge sealing is avoided.
The edge sealing compensation furnace can heat the glass from 40 ℃ to 70 ℃ within 5 seconds so as to realize rapid edge sealing of the tail part of the laminated glass.
The rolling heating pipe and the compensating heating pipe are both provided with the anti-radiation backboard, so that energy waste is avoided, and efficient glass temperature rise is realized.
Further, a length measuring sensor is arranged behind the advancing direction of the laminated glass in the roll-in furnace, the length measuring sensor is used for measuring the length of the laminated glass, and after the laminated glass enters the roll-in furnace, heating pipes which are 30-70mm away from the tail of the laminated glass are sequentially closed, so that no intermediate glass directly radiates at the position 30-70mm away from the tail of the laminated glass.
Further, a sealing induction switch is arranged between the exhaust compression roller and the sealing compensation furnace, the length of the laminated glass is calculated through the induced glass running speed and time, when the laminated glass runs on the sealing compensation furnace to a position 80-100mm away from the tail of the laminated glass, the sealing compensation furnace is opened, and when the laminated glass completely passes through the rear sealing compensation furnace, the sealing compensation furnace is closed.
The invention also provides a dry method laminated glass production method, which comprises the following main steps:
(1) The laminated glass is subjected to length measurement through a length measuring sensor and enters a rolling furnace;
(2) After the laminated glass enters a roll-in furnace, the medium wave radiation pipes are sequentially closed at the position 30-70mm away from the tail of the laminated glass, so that no medium glass is directly radiated at the position 30-70mm away from the tail of the laminated glass;
(3) After the heating of the rolling furnace is finished, the laminated glass enters an exhaust compression roller to exhaust the internal gas;
(4) After the laminated glass is exhausted through the exhaust compression roller, the edge sealing induction switch senses the length of the laminated glass, and when the tail part of the laminated glass is 80-100mm into the compensation edge sealing furnace, the short wave radiation tube is opened;
(5) The laminated glass enters a sealing press roll to realize tail sealing;
(6) And (3) the pre-pressed laminated glass enters an autoclave to eliminate residual gas at high temperature and high pressure, so that the full transparent effect of the laminated glass is realized.
The beneficial effects of the invention are as follows:
(1) The existing laminated glass production equipment is completed by matching a rolling furnace with an exhaust compression roller, the corresponding production process is rolling heating and high-pressure exhaust, the production equipment is the rolling furnace, the exhaust compression roller, an edge sealing compensation furnace and the edge sealing compression roller, the corresponding production process is rolling heating, high-pressure exhaust, edge sealing reheating and edge sealing re-exhaust, and although the process flow is slightly more complicated than the prior art, the more devices and processes are specially arranged for edge sealing of the laminated glass, so that the probability of air bubbles out of the laminated glass in the edge sealing process can be effectively reduced; the prior art is one press roller, and the scheme is two press rollers, so that the limitation of one roller on the running speed of heating, exhausting and edge sealing is solved;
(2) In the prior art, the distance between adjacent medium wave radiant tubes in the rolling furnace is 400mm, the distance between the medium wave radiant tubes and a glass surface is 150mm, the distance between the adjacent medium wave radiant tubes in the rolling furnace is 200mm, the distance between the medium wave radiant tubes and the glass surface is 50-80mm (when the laminated glass substrate is sheet glass smaller than or equal to 6mm, the distance between the medium wave radiant tubes and the glass surface is 50mm, and when the laminated glass substrate is thick plate glass larger than 6mm, the distance between the medium wave radiant tubes and a glass target is 80 mm); the density of the medium wave radiant tubes is increased by 1 time, the distance between the medium wave radiant tubes and the glass surface is shortened, the medium wave radiant tubes rapidly heat the glass, the utilization rate of heat conduction of the medium wave radiant tubes is increased, and the rapid heating of the laminated glass is facilitated;
(3) The back surfaces of the heating pipes of the rolling furnace and the edge sealing compensation furnace are respectively provided with an anti-radiation backboard, so that the energy loss is reduced, and the rapid temperature rise of the laminated glass is facilitated;
(4) The current industry has the consistent idea that films absorb high radiation wavelength and glass absorbs low radiation wavelength, so that the heating furnace mostly selects medium wave radiation, but the efficiency loss is large and the energy consumption is large; according to the scheme, the short-wave radiation tube is introduced into the edge sealing compensation furnace, the scheme that the temperature of the film is mainly increased by medium wave radiation is abandoned, the glass and the film are directly acted by the short-wave radiation with high use efficiency, and the edge sealing compensation furnace can increase the temperature of the laminated glass from 40 ℃ to 70 ℃ within 5 seconds, so that efficient heat conduction can be achieved.
Description of the drawings:
FIG. 1 is a schematic diagram showing a structure of a dry laminated glass production apparatus in a top view;
FIG. 2 is a schematic view showing the structure of a dry laminated glass production apparatus in the front view direction;
in the figure:
1. The device comprises a rolling furnace body, a medium wave radiant tube, a gas discharge press roller, a compensation furnace body, a short wave radiant tube, a back radiation backboard, a sealing press roller, a roller way, a length measuring sensor, a 10 sealing induction switch and a sealing induction switch.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other, and the present invention will be described in detail with reference to the embodiments.
Example one (Prior Art examples)
A glass substrate: 12mm float glass (12G)
Glass size: 2.4 x 3.6 meters
Film: 0.76mmPVB middle film (two-layer)
Obtaining the product structure: 12G/1.52/12G
The rolling furnace structure comprises: the space between the medium wave radiant tube and the glass surface is 150mm.
Parameter setting of the conventional production line:
(1) Setting parameters of a rolling furnace:
The running speed of the press roller is as follows: 1.0 m/min;
Pressure: 6.0bar;
Spacing of press rolls: 24mm;
Furnace temperature # 1: 250 ℃,2# furnace temperature: 550 ℃.
(2) Autoclave parameter setting: raising the temperature and the pressure for 2 hours, keeping the temperature and the pressure for one hour at the target temperature of 130 ℃ and the pressure of 1.2Mpa, lowering the temperature and the pressure for 2 hours, exhausting the gas at the temperature of below 40 ℃, and discharging the gas from the kettle.
The processing flow comprises the following steps: glass loading, deionized water cleaning, air drying, spreading two layers of rubber sheets, preheating and heating in a rolling furnace, exhausting in an autoclave, rubber tapping inspection, and finally, the rejection of bubbles occurs at the tail part of 10% of products.
Example II (prior art scheme example)
A glass substrate: 12mm float glass (12G)
Glass size: 2.1 x 3.6 meters
Film: 0.76mmSGP ion type intermediate film (two-layer)
Obtaining the product structure: 12G/1.52/12G
The rolling furnace structure comprises: the space between the medium wave radiant tube and the glass surface is 150mm.
Parameter setting of the conventional production line:
(1) Setting parameters of a rolling furnace:
the running speed of the press roller is as follows: 1.1 m/min
Pressure: 6.0bar
Spacing of press rolls: 24mm.
Furnace temperature # 1: 200 ℃,2# furnace temperature: 500 ℃.
(2) Autoclave parameter setting: raising the temperature and the pressure for 2 hours, keeping the temperature and the pressure for two hours at the target temperature of 130 ℃ and the pressure of 1.2Mpa, lowering the temperature and the pressure for 2 hours, exhausting the gas at the temperature of below 40 ℃, and discharging the gas from the kettle.
The processing flow comprises the following steps: glass loading, deionized water cleaning, air drying, spreading two layers of rubber sheets, preheating and heating in a rolling furnace, exhausting in an autoclave, rubber tapping inspection, and finally, 80% of the tail parts of the products are scraped by bubbles.
Example III (example of the present solution)
A glass substrate: 12mm float glass (12G)
Glass size: 2.4 x 3.6 meters
Film: 0.76mmPVB middle film (two-layer)
Obtaining the product structure: 12G/1.52/12G
The rolling furnace structure comprises: the space between the medium wave radiant tube and the glass surface is 80mm.
(1) Setting parameters of a rolling furnace:
the running speed of the press roller is as follows: 2.0 m/min;
Pressure: 6.0bar;
Spacing of press rolls: 24mm.
Furnace temperature # 1: 350 ℃,2# furnace temperature: 700 ℃;
the distance between two adjacent medium wave radiant tubes in the No. 1 furnace and the No. 2 furnace is 200mm.
(2) Setting parameters of a banding compensation furnace:
the space between two adjacent short wave radiant tubes in the edge sealing compensation furnace is 20mm;
Edge banding compensation furnace temperature: 900 ℃.
(3) Autoclave parameters: raising the temperature and the pressure for 2 hours, keeping the temperature and the pressure for one hour at the target temperature of 130 ℃ and the pressure of 1.2Mpa, lowering the temperature and the pressure for 2 hours, exhausting the gas at the temperature of below 40 ℃, and discharging the gas from the kettle.
The processing flow comprises the following steps: glass loading, deionized water cleaning, air drying, spreading two layers of rubber sheets, preheating and heating in a rolling furnace, rolling and exhausting, edge sealing and compensating, edge sealing and rolling, exhausting in an autoclave, rubber tapping inspection and finished product, wherein the tail part of 0% of the product is scraped by bubbles.
Example IV (example of the present solution)
A glass substrate: 12mm float glass (12G)
Glass size: 2.4 x 3.6 meters
Film: 0.76mmSGP ion type intermediate film (two-layer)
Obtaining the product structure: 12G/1.52/12G
The rolling furnace structure comprises: the space between the medium wave radiant tube and the glass surface is 80mm.
(1) Setting parameters of a rolling furnace:
The running speed of the press roller is as follows: 1.9 m/min
Pressure: 6.0bar
Spacing of press rolls: 24mm.
Furnace temperature # 1: 350 ℃,2# furnace temperature: 650 ℃;
the distance between two adjacent medium wave radiant tubes in the No. 1 furnace and the No. 2 furnace is 200mm.
(2) Setting parameters of a banding compensation furnace:
the space between two adjacent short wave radiant tubes in the edge sealing compensation furnace is 20mm;
Edge banding compensation furnace temperature: 900 ℃.
(3) Autoclave general parameters: raising the temperature and the pressure for 2 hours, keeping the temperature and the pressure for one hour at the target temperature of 130 ℃ and the pressure of 1.2Mpa, lowering the temperature and the pressure for 2 hours, exhausting the gas at the temperature of below 40 ℃, and discharging the gas from the kettle.
The processing flow comprises the following steps: glass loading, deionized water cleaning, air drying, spreading two layers of rubber sheets, preheating and heating in a rolling furnace, rolling and exhausting, edge sealing and compensating, edge sealing and rolling, exhausting in an autoclave, rubber tapping inspection and finished product, wherein the tail part of 0% of the product is scraped by bubbles.
Example 5 (working example of the present case)
Glass size: 2.4 x 3.6 meters
Film: 0.76mmPVB middle film (two-layer)
Obtaining the product structure: 6G/1.52/6G
The rolling furnace structure comprises: the space between the medium wave radiant tube and the glass surface is 50mm.
(1) Setting parameters of a rolling furnace:
the running speed of the press roller is as follows: 4 m/min
Pressure: 6.0bar:
spacing of press rolls: 12mm.
Furnace temperature # 1: 350 ℃,2# furnace temperature: 750 ℃;
The distance between two adjacent medium wave radiant tubes in the No. 1 furnace and the No. 2 furnace is 250mm;
the temperature of the 3# furnace (edge sealing furnace) is 900 ℃. 100mm of 3# furnace
(2) Setting parameters of a banding compensation furnace:
the space between two adjacent short wave radiant tubes in the edge sealing compensation furnace is 20mm;
Edge banding compensation furnace temperature: 900 ℃.
(3) Autoclave general parameters: raising the temperature and the pressure for 2 hours, keeping the temperature and the pressure for one hour at the target temperature of 130 ℃ and the pressure of 1.2Mpa, lowering the temperature and the pressure for 2 hours, exhausting the gas at the temperature of below 40 ℃, and discharging the gas from the kettle.
The processing flow comprises the following steps: glass loading, deionized water cleaning, air drying, spreading two layers of rubber sheets, preheating and heating in a rolling furnace, rolling and exhausting, edge sealing and compensating, edge sealing and rolling, exhausting in an autoclave, rubber tapping inspection and finished product, wherein the tail part of 0% of the product is scraped by bubbles.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (5)
1. The dry method laminated glass production equipment is characterized by comprising a rolling furnace, an exhaust press roller, an edge sealing compensation furnace and an edge sealing press roller which are sequentially arranged;
the rolling furnace comprises a rolling furnace body and a rolling heating pipe positioned in the rolling furnace body, wherein the rolling heating pipe is a medium wave radiant pipe;
The edge sealing compensation furnace comprises a compensation furnace body and a compensation heating pipe positioned in the compensation furnace body; the compensation heating pipe is a short wave radiation pipe;
The distance from the rolling heating pipe to the glass surface is 50-80mm;
the distance from the compensation heating pipe to the glass surface is 50-80mm;
the back of the rolling heating pipe and the back of the compensating heating pipe are respectively provided with a back radiation backboard;
the spacing between adjacent medium wave radiant tubes in the roll press furnace is 200mm.
2. A dry process laminated glass production apparatus as claimed in claim 1, wherein the distance between two adjacent compensation heating pipes is 10-30mm.
3. A dry process laminated glass production apparatus according to claim 1, wherein the roll press furnace is provided with a length measuring sensor at the rear of the advancing direction of the laminated glass.
4. The dry method laminated glass production equipment according to claim 1, wherein a sealing induction switch is arranged between the exhaust press roller and the sealing compensation furnace.
5. A method for producing laminated glass using the production apparatus as claimed in any one of claims 1 to 4, characterized in that the method comprises the main steps of:
(1) The laminated glass is subjected to length measurement through a length measuring sensor and enters a rolling furnace;
(2) After the laminated glass enters a roll-in furnace, the medium wave radiation pipes are sequentially closed at the position 30-70mm away from the tail of the laminated glass;
(3) After the heating of the rolling furnace is finished, the laminated glass enters an exhaust compression roller to exhaust the internal gas;
(4) After the laminated glass is exhausted through the exhaust compression roller, the edge sealing induction switch senses the length of the laminated glass, and when the tail part of the laminated glass is 80-100mm into the compensation edge sealing furnace, the short wave radiation tube is opened;
(5) The laminated glass enters a sealing press roll to realize tail sealing;
(6) And (5) putting the pre-pressed laminated glass into an autoclave to finish the elimination of residual gas at high temperature and high pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406389.2A CN110054421B (en) | 2019-05-16 | 2019-05-16 | Dry method laminated glass production equipment and laminated glass production method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406389.2A CN110054421B (en) | 2019-05-16 | 2019-05-16 | Dry method laminated glass production equipment and laminated glass production method |
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| Publication Number | Publication Date |
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| CN110054421A CN110054421A (en) | 2019-07-26 |
| CN110054421B true CN110054421B (en) | 2024-04-16 |
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| CN114315110B (en) * | 2021-12-29 | 2023-11-14 | 天津南玻节能玻璃有限公司 | Curved glass processing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19745160A1 (en) * | 1996-10-14 | 1998-04-16 | Robert Dipl Ing Deichsel | Compound safety glass production |
| CN104291711A (en) * | 2014-09-03 | 2015-01-21 | 宁波市合鑫玻璃科技有限公司 | Production technology for dry process laminated glass |
| WO2019079995A1 (en) * | 2017-10-25 | 2019-05-02 | 深圳孔雀科技开发有限公司 | Flat vacuum glass sealing method |
| CN210012764U (en) * | 2019-05-16 | 2020-02-04 | 天津南玻节能玻璃有限公司 | Dry method laminated glass production equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008249209A1 (en) * | 2007-11-30 | 2009-06-18 | Bond Brothers Contracting Pty Ltd | Single stage glass lamination process |
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2019
- 2019-05-16 CN CN201910406389.2A patent/CN110054421B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19745160A1 (en) * | 1996-10-14 | 1998-04-16 | Robert Dipl Ing Deichsel | Compound safety glass production |
| CN104291711A (en) * | 2014-09-03 | 2015-01-21 | 宁波市合鑫玻璃科技有限公司 | Production technology for dry process laminated glass |
| WO2019079995A1 (en) * | 2017-10-25 | 2019-05-02 | 深圳孔雀科技开发有限公司 | Flat vacuum glass sealing method |
| CN210012764U (en) * | 2019-05-16 | 2020-02-04 | 天津南玻节能玻璃有限公司 | Dry method laminated glass production equipment |
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