CN107971597A - A kind of glass terminal welder and its welding method - Google Patents
A kind of glass terminal welder and its welding method Download PDFInfo
- Publication number
- CN107971597A CN107971597A CN201810035776.5A CN201810035776A CN107971597A CN 107971597 A CN107971597 A CN 107971597A CN 201810035776 A CN201810035776 A CN 201810035776A CN 107971597 A CN107971597 A CN 107971597A
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- China
- Prior art keywords
- heating plate
- terminal
- retainer
- objective table
- glass
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The present invention provides a kind of glass terminal welder and its welding method, including objective table；Can oscilaltion the lifting gear being arranged on objective table；The heating plate being arranged on below lifting gear；One control lifting gear and the controller of supply unit work；For carrying out the supply unit of electrified regulation to heating plate.The present invention by glass substrate absorption on objective table, then places terminal to be welded on the glass substrate in welding；Lifting gear work declines heating plate, and after heating plate is pressed onto terminal, supply unit, which starts to start, gives heating plate electrified regulation；After scolding tin curing, heating plate is increased to initial position, the absorption of objective table releasing such glass substrate by lifting gear, and glass substrate is removed from objective table, that is, obtains the glass substrate with terminal；The efficiency of heating surface of the present invention is high, and melts soldering tin is stablized, even the terminal with two seat surfaces, also can independently control the scolding tin solubility between the seat surface of left and right.
Description
Technical field
The present invention relates to glass terminal welding field, more particularly to a kind of glass terminal welder and its welding method.
Background technology
When terminal is welded on glass, using the scolding tin between terminal and glass, the fusing point for being heated to scolding tin is allowed to molten
Change, and reduce temperature untill scolding tin cures, become the method for mainstream.
In order to make melts soldering tin, electric current heating is carried out using electric resistance welding, but there are problems with：
(1) in the terminal with two seat surfaces, electric current is by terminal, therefore the scolding tin solubility between the seat surface of left and right is not
Together；As a result the bad of such as discoloration of silver print and glass rupture may occur.
(2) it is usually used to have lead welding tin in the scolding tin used between terminal and glass, but since ELV is provided,
Need to use Pb-free solder；In Pb-free solder, the difference very little between solid phase and liquid phase, and when with identical with (1)
When mode is handled, it may occur however that bad；Moreover, if the temperature of scolding tin more than 300 DEG C, if long time treatment, can go out
Existing silver print discoloration, scolding tin flowing and glass crack.
(3) with (1) equally process when, since the area of heating plate is small, thus scolding tin melting mode it is unstable, terminal with
The weld strength of glass easily changes.
The content of the invention
Glass terminal welding high the technical problem to be solved in the present invention is to provide a kind of efficiency of heating surface, that melts soldering tin is stablized
Device and its welding method.
To reach above-mentioned purpose, technical scheme is as follows：
Glass terminal welder, the welder include：
One objective table, objective table are used to adsorbing or placing glass substrate；
One can oscilaltion the lifting gear being arranged on objective table；
One is arranged on the heating plate below lifting gear, and heating plate is arranged on above glass substrate and is moved with lifting gear
And move, heating plate is used to melt scolding tin, and terminal is welded on glass substrate；
One control lifting gear and the controller of supply unit work；
One is used for the supply unit to heating plate progress electrified regulation.
In one embodiment of the invention, the lifting gear includes lifting cylinder, pressure supply, elastomer holding
Device and elastomeric element；
Lifting cylinder be included in the cylinder body of objective table fixation spaced above, the piston being arranged in cylinder body and from cylinder body to
The inner space of cylinder body is separated into upper chamber and lower chambers by the bar of lower protrusion, piston, and the upper end of bar connects with piston and with work
Plug is freely lifted together；
Pressure supply to lifting cylinder supply pressure by making bar move up and down；
Elastomer retainer is arranged on the lower end of bar, and elastomer retainer includes top retainer and lower retainer,
Top retainer is equipped with a guide rail, and lower retainer is arranged on guide rail, and can be moved up and down along guide rail；Heating plate is set
On lower retainer；
Elastomeric element is arranged on inside elastomer retainer, and the upper end of elastomeric element is kept by top retainer, elasticity
The bottom of component is kept by lower retainer.
In one embodiment of the invention, welding equipment further includes displacement sensor, and displacement sensor is used to detect and adds
Backing is output to controller, controller to the distance of objective table and the position of heating plate, and by the distance of detection, position signal
Control feedback lifting gear so that the test position of heating plate is in setting position.
In one embodiment of the invention, welding equipment further includes temperature sensor, and temperature sensor is arranged on heating
On piece, controller, controller control fed power supplies are output to for detecting the temperature of heating plate, and by the temperature signal detected
Device so that the detection temperature of heating plate is in design temperature.
In one embodiment of the invention, top retainer is equipped with displacement sensor, and displacement sensor is used to detect
The position of lower retainer, and the length change and spring recuperability of detection elastomeric element.
In one embodiment of the invention, lifting cylinder is hydraulic cylinder or pneumatic cylinder.
In one embodiment of the invention, upper chamber or lower chambers are connected to pressure supply, and supply pressure makes on bar
Rise and decline.
In one embodiment of the invention, heating plate is at least one group, for the temperature of the multigroup heating plate of independent control
And position, welding equipment at least have two groups of lifting gears, displacement sensor, supply unit and temperature sensor.
The welding method of glass terminal welder, the welding method include the following steps：
(1) by glass substrate absorption on objective table, then terminal to be welded is placed on the glass substrate, terminal with
It is equipped with scolding tin and conducting film between objective table successively from top to bottom；
(2) after heating plate contact terminal, terminal to be heated, after heating starts, the temperature of heating plate exceedes the fusing point of scolding tin,
Scolding tin starts to melt, and heating plate slowly declines；
(3) controller have received the heating plate displacement signal that displacement sensor monitors, by the time of setting, heating plate
Temperature can decline；
(4) supply unit stops the heating of heating plate, reduces temperature, cools and solidifies scolding tin；
(5) heating plate is returned to initial position by lifting gear, and the glass substrate with terminal is removed from objective table.
In one embodiment of the invention, the heating plate in step (2) is to shift end onto by the recuperability of elastomeric element
On son.
In one embodiment of the invention, the heating plate in the step (2) can also carry out before terminal is pressed onto
Heating.
Through the above technical solutions, the beneficial effects of the invention are as follows：
(1) in the present invention, even the terminal with two seat surfaces, left and right seat surface also can independently be controlled；Due to
One seat surface surface is heated by an independent heating plate, so the difference between left and right will not become larger.
(2) in the present invention, the heating time of heating plate can be come by using the displacement sensor of detection scolding tin dissolving
Control, temperature and time can melt since scolding tin with height change when control.
(3) in the present invention, can be effectively by increasing the area (more than 70% area of terminal seat surface) of heating plate
Terminal base face surface is heated, so as to improve the stability of melts soldering tin.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged drawing seen from the Z-direction in Fig. 1, shows the state before melts soldering tin；
Fig. 3 be from the Z-direction in Fig. 1 see in the state of melts soldering tin and cured enlarged drawing；
Fig. 4 is flow chart of the present invention；
Corresponding component title of the numeral represented by with letter in figure：
10th, glass substrate 20, terminal 30, scolding tin 40, conducting film 50, bonding layer 60, fillet 100, objective table 110, guide rail
200th, lifting gear 210, lifting cylinder 211, cylinder body 211a, upper chamber 211b, lower chambers 212, piston 213, bar 220, pressure
Supply 230, elastomer retainer 231, top retainer 232, lower retainer 240, elastomeric element 300, heating plate 400,
Controller 500, supply unit 600, displacement sensor 700, temperature sensor.
Embodiment
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Referring to shown in Fig. 1 to Fig. 3, the invention discloses glass terminal welder to include objective table 100, lifting gear
200th, heating plate 300, controller 400 and supply unit 500.
Lifting gear 200 is used to make heating plate relative to lifting of object loading table；Lifting gear 200 includes lifting cylinder 210, pressure
Power supply 220, elastomer retainer 230 and elastomeric element 240.
Lifting cylinder 210 be included in the cylinder body 211 of objective table fixation spaced above, the piston 212 being arranged in cylinder body with
And the inner space of cylinder body 211 is separated into upper chamber 211a and lower chambers from the downward projection of bar 213 of cylinder body, piston 212
211b, the upper end of bar 213 and piston 212 connect and with piston motion liftable；Lifting cylinder 210 is hydraulic cylinder or air pressure gas
Cylinder.
Pressure feed device 220 is supplied with pressure to lifting cylinder 210, lifts bar 213, is supplied using gas or liquid
Pressure, supply pressure are connection upper chamber 211a or lower chambers 211b.
Elastomer retainer 230 is arranged on the lower end of bar 213, and elastomer retainer 230 is used to keep above-below direction to stretch
The elastomeric element 240 of contracting；Elastomer retainer 230 is made of top retainer 231 and lower retainer 232；Top retainer
231 are equipped with a guide rail 110, and lower retainer 232 is arranged on guide rail 110, and can be moved up and down along guide rail 110.
Elastomeric element 240 is arranged on inside elastomer retainer 230, and elastomeric element 240 is to keep top to protect with recuperability
Holder 231 and lower retainer 232；Heating plate 300 can push down terminal 20 according to the restorability of elastomeric element 240 and add
Heat；In addition, even if without elastomer retainer and elastomeric element, heating plate 300 can also be pressed against terminal by its dead weight,
In this case, heating plate 300 can be freely lifted together with bar 213, and at this time, controller 400 makes heating plate drop to and hold
Son 20 contacts, and then stops the operation of pump, and discharges the pressure of lifting cylinder；The release of pressure is exactly, for example, when in cylinder
When fluid is air, the upper chamber of cylinder and the both sides of lower chambers can discharge air, thus, heating plate due to dead weight and by by
It is pressed against on terminal.
Heating plate 300 is fixed on lower retainer 232, and heating plate 300 can be jointly upper and lower with lower retainer 232
Lifting, heating plate 300 can be hot press head or soldering iron；Terminal 20 is placed on via scolding tin to be attracted on objective table 100
On 10 surface of glass substrate；Heating plate 300 since scolding tin 30 reversely push down terminal 20, supplied according to from supply unit 500
Current heating, the area that heating plate 300 is contacted with terminal 20, according to the shape of 20 seat surface of terminal select heating plate size.
Controller 400 has the storage medium of CPU (central processing unit) and such as memory；Controller 400 is by making
CPU is performed and is stored in the program in storage medium to control lifting gear 200 and supply unit 500.
Supply unit 500 is used to supply electric current to heating plate 300, and supply unit 500 can be made of transformer, to heating
Piece supplies pulse current, can also control the duty cycle of pulse and the size of electric current；Supply unit 500 can also be to by frequency converter
The heating plate supply DC current of composition.
Welding equipment of the present invention further includes displacement sensor 600, and displacement sensor 600 is used to detect heating plate 300 to load
The distance of thing platform 100 and the position of heating plate 300, and the distance of detection, position signal are output to controller, controller
400 control feedback lifting gears 200 so that the test position of heating plate 300 is in setting position.
Displacement sensor 600 is fixed on top retainer 231, since heating plate 300 and lower retainer 232 are one
Movement, as long as so displacement sensor 600 can detect the displacement of lower retainer 232.
Welding equipment further includes temperature sensor 700, and temperature sensor 700 is arranged on heating plate 300, perceives heating plate
Temperature, the temperature signal perceived is fed back to controller 400, controller 400 controls fed power supplies device 500 so that adds
The temperature of backing 300 reaches design temperature.
Welding equipment of the present invention can have multigroup heating plate 300, temperature and position for the multigroup heating plate of independent control
Put, welding equipment should have multigroup lifting gear, displacement sensor, supply unit and temperature sensor；According to multigroup heating
Piece 300, can left and right independent control weld the terminals 20 of two seat surfaces.
The welding method of glass terminal welder of the present invention, includes the following steps：
Glass substrate 10 and terminal 20 are placed on objective table 100, secondly, soldered terminal 20 be placed on terminal 20 with
On glass substrate 10 between objective table 100, scolding tin 30 and conduction are equipped between terminal 20 and objective table 100 successively from top to bottom
Film 40.
Once press the operation button, by the processing after the A stages for starting Fig. 4.
A：The decline of lifting gear 200
1. lifting gear 200 declines elastomer retainer 230 (top retainer 231 and lower retainer 232), heating
Piece 300 declines together therewith.
2. heating plate 300, which once touches terminal 20, heating plate 300 and lower retainer 232, will stop declining.
3. top retainer 231 is to continue with declining.
4. the elastomeric element 240 between top retainer 231 and lower retainer 232 is shorter than the original length.
5. lifting gear 200 stops the decline of elastomer retainer 230,231 retainer tops also stop declining.
6. according to the dead weight of the recuperability of elastomeric element 240 and lower retainer 232 and the dead weight of heating plate 300, heating
Piece 300 depresses terminal 20；The intensity of 240 recuperability of elastomeric element, can combine the species change of scolding tin 30 and terminal 20, herein not
Add and repeat.
7. displacement sensor 600 is reset at this time, the height as benchmark is set.
B：The heating of heating plate 300
1. Denso device 500 starts to power, heating plate 300 can be with electrified regulation.
2. temperature sensor 700 monitors the temperature of heating plate 300.
3. controller 400 is to control the detection temperature one of the design temperature of heating plate 300 and temperature sensor 700
Cause.
The concrete numerical value of above-mentioned design temperature can combine the species change of scolding tin 30 and terminal 20, be not added with repeating herein.
C：The thawing and displacement of scolding tin 30
1. heating plate 300 is to depress terminal 20 while heating, scolding tin 30 starts to melt.
2. with scolding tin 30 start to melt, heating plate 300 is according to the recuperability of elastomeric element 240 and heating plate 300
Dead weight declines, and displacement sensor 600 detects displacement.
3. the detection height of displacement sensor 600 reached the height of setting and if the time by setting, controller 400
Control power supply unit 500, the Wen Duxiajiang of heating plate 300.
D：The curing and completion of scolding tin 30
1. the temperature of heating plate 300 declines at the beginning, the melting of scolding tin 30 will stop, and scolding tin 30 cures；During above-mentioned cooling
Between, the species change of scolding tin 30 and terminal 20 can be combined, is not added with repeating herein.
2. foring the bonding layer 50 after scolding tin 30 cures between terminal 20 and conducting film 40, chamfering 60 is round terminal 20
Seat surface.
3. lifting gear 200 makes elastomer retainer 230 (top retainer 231 and lower retainer 232) rise to original
The position come.
4. the glass substrate with terminal is completed.
As described above, scolding tin 30 is sandwiched between conducting film 40 and terminal 20, piece 300 is heated from the opposite side of scolding tin 30
It is pressed on terminal 20,300 electrified regulation of heating plate melts scolding tin；It by multiple electrodes rod with being pressed against end in the prior art
On son, the situation that terminal is energized heating is compared, and the present invention can mainly heat the welding portion of terminal, and can be improved and be added
The thermal efficiency；Even if the insulator of scaling powder etc. is attached on terminal, terminal can also be heated.
Furthermore monitor the position of heating plate, when the position of heating plate reaches precalculated position, the Wen Duxiajiang of heating plate,
The scolding tin 30 being melted is cured；It only adjusts bonding layer thickness by the heating time of heating plate like that with the prior art
Situation is compared, and can accurately adjust the thickness of bonding layer.
As shown in Fig. 2, spaced multiple heating plates are separately energized heating and to melt spaced multiple welderings
Tin；Can be with the molten state of the multiple scolding tin of independent control, and can be with the thickness of separately adjustable multiple bonding layers.
Shown in Fig. 2, on multiple heating plates each different position, electrode bar electrified regulation terminal is set one by one
Situation is compared, and can obtain the effect of following (1) (2) (3)：
(1) welding portion of terminal can be mainly heated, the efficiency of heating surface can be improved.
(2) due to terminal current, when electronic component is formed between terminal left end and terminal right end, can not prevent
Electronic component is powered, and prevents that the electronic component of overheat is breakdown.
(3) due to not to terminal current, so even if when the left end portion of terminal and the right end portion of terminal are without electricity
During connection, it can also be welded.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (11)
1. glass terminal welder, it is characterised in that the welder includes：
One objective table, objective table are used to adsorbing or placing glass substrate；
One can oscilaltion the lifting gear being arranged on objective table；
One is arranged on the heating plate below lifting gear, and heating plate is arranged on above glass substrate and is moved with lifting gear movement
Dynamic, heating plate is used to melt scolding tin, and terminal is welded on glass substrate；
One control lifting gear and the controller of supply unit work；
One is used for the supply unit to heating plate progress electrified regulation.
2. glass terminal welder according to claim 1, it is characterised in that the lifting gear includes lifting air
Cylinder, pressure supply, elastomer retainer and elastomeric element；
Lifting cylinder is included in the cylinder body of objective table fixation spaced above, the piston being arranged in cylinder body and dashes forward downwards from cylinder body
The inner space of cylinder body is separated into upper chamber and lower chambers by the bar gone out, piston, and the upper end of bar connects with piston and with piston one
Rise and be freely lifted；
Pressure supply to lifting cylinder supply pressure by making bar move up and down；
Elastomer retainer is arranged on the lower end of bar, and elastomer retainer includes top retainer and lower retainer, top
Retainer is equipped with a guide rail, and lower retainer is arranged on guide rail, and can be moved up and down along guide rail；Heating plate is arranged on down
On portion's retainer；
Elastomeric element is arranged on inside elastomer retainer, and the upper end of elastomeric element is kept by top retainer, elastomeric element
Bottom kept by lower retainer.
3. glass terminal welder according to claim 1, it is characterised in that welding equipment further includes displacement sensing
Device, displacement sensor are used to detect heating plate to the distance of objective table and the position of heating plate, and by the distance of detection, position
Signal output feeds back lifting gear to controller, controller control so that the test position of heating plate is in setting position.
4. glass terminal welder according to claim 1, it is characterised in that welding equipment further includes temperature sensing
Device, temperature sensor are arranged on heating plate, and control is output to for detecting the temperature of heating plate, and by the temperature signal detected
Device processed, controller control fed power supplies device so that the detection temperature of heating plate is in design temperature.
5. glass terminal welder according to claim 2, it is characterised in that top retainer is equipped with displacement sensing
Device, displacement sensor are used for the position for detecting lower retainer, and the length change and spring recuperability of detection elastomeric element.
6. glass terminal welder according to claim 2, it is characterised in that lifting cylinder is hydraulic cylinder or air pressure
Cylinder.
7. glass terminal welder according to claim 2, it is characterised in that upper chamber or lower chambers are connected to pressure
Supply, supply pressure make bar rise and decline.
8. glass terminal welder according to claim 1, it is characterised in that heating plate is at least one group, in order to only
The temperature and position, welding equipment of the vertical multigroup heating plate of control at least have two groups of lifting gears, displacement sensor, supply units
And temperature sensor.
9. the welding method of glass terminal welder, it is characterised in that the welding method includes the following steps：
(1) by glass substrate absorption on objective table, then terminal to be welded is placed on the glass substrate, terminal and loading
It is equipped with scolding tin and conducting film between platform successively from top to bottom；
(2) after heating plate contact terminal, terminal is heated, after heating starts, the temperature of heating plate exceedes the fusing point of scolding tin, scolding tin
Start to melt, heating plate slowly declines；
(3) controller have received the heating plate displacement signal that displacement sensor monitors, by the time of setting, the temperature of heating plate
Degree can decline；
(4) supply unit stops the heating of heating plate, reduces temperature, cools and solidifies scolding tin；
(5) heating plate is returned to initial position by lifting gear, and the glass substrate with terminal is removed from objective table.
10. the welding method of glass terminal welder according to claim 9, it is characterised in that adding in step (2)
Backing is to be shifted onto by the recuperability of elastomeric element on terminal.
11. the welding method of glass terminal welder according to claim 9, it is characterised in that in the step (2)
Heating plate can also be heated before terminal is pressed onto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035776.5A CN107971597A (en) | 2018-01-15 | 2018-01-15 | A kind of glass terminal welder and its welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035776.5A CN107971597A (en) | 2018-01-15 | 2018-01-15 | A kind of glass terminal welder and its welding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107971597A true CN107971597A (en) | 2018-05-01 |
Family
ID=62006003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810035776.5A Pending CN107971597A (en) | 2018-01-15 | 2018-01-15 | A kind of glass terminal welder and its welding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518323A (en) * | 2020-11-25 | 2021-03-19 | 武汉耀皮康桥汽车玻璃有限公司 | Automobile rear windshield processing device |
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|---|---|---|---|---|
| JPS62172791A (en) * | 1986-01-27 | 1987-07-29 | ミヤチテクノス株式会社 | Method and apparatus for reflow soldering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518323A (en) * | 2020-11-25 | 2021-03-19 | 武汉耀皮康桥汽车玻璃有限公司 | Automobile rear windshield processing device |
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