CN220742410U - Touch screen assembly laminating device - Google Patents
Touch screen assembly laminating device Download PDFInfo
- Publication number
- CN220742410U CN220742410U CN202322158091.9U CN202322158091U CN220742410U CN 220742410 U CN220742410 U CN 220742410U CN 202322158091 U CN202322158091 U CN 202322158091U CN 220742410 U CN220742410 U CN 220742410U
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- China
- Prior art keywords
- touch screen
- screen assembly
- adsorption
- platen
- cavity
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- 238000010030 laminating Methods 0.000 title claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000007769 metal material Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 13
- 239000003292 glue Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a touch screen assembly laminating device which comprises an upper platen and a lower platen, wherein the structures of the two platens respectively comprise a pressure head, an adsorption surface is formed outside the pressure head, an adsorption hole is formed in the adsorption surface, a cavity is formed in the pressure head, and a vacuumizing air passage is formed in the cavity and is used for communicating with the adsorption hole; a heating device is arranged in the cavity of the pressure head of the upper platen and/or the lower platen and is used for heating the adsorption surface; the upper platen and/or the lower platen can move along a straight line, so that the two pressure heads can move towards each other or away from each other. The utility model solves the problems of long laminating dwell time and low laminating efficiency for a screen with a larger size.
Description
Technical Field
The utility model relates to the technical field of touch screens, in particular to a touch screen assembly attaching device.
Background
In the production process of electronic touch screens, particularly touch screens adopting a plastic cover plate and glass sensor structure, the cover plate and the glass are required to be attached together through OCR (optical liquid character recognition) adhesive. The common attaching modes comprise two modes, namely one mode is to attach a product and then to rest on a horizontal table top, so that the OCR is automatically leveled and then cured, but the flow of a leveling process is long and the uniformity is poor. The other is to adopt the mode of flattening, after the point is glued, the gluewater pressure is full to whole glued face through platen pressure, and this mode has the problem that the bigger the screen size, the longer laminating dwell time seriously influences laminating efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a touch screen assembly laminating device which solves the problems of long laminating dwell time and low laminating efficiency for a screen with a larger size.
The technical scheme adopted by the utility model is as follows:
the touch screen assembly laminating device comprises an upper platen and a lower platen, wherein the structures of the two platens comprise pressure heads, an adsorption surface is formed outside the pressure heads, adsorption holes are formed in the adsorption surface, a cavity is formed in the pressure heads, and a vacuumizing air passage is formed in the cavity and is used for being communicated with the adsorption holes;
a heating device is arranged in the cavity of the pressure head of the upper platen and/or the lower platen and is used for heating the adsorption surface;
the upper platen and/or the lower platen can move along a straight line, so that the two pressure heads can move towards each other or away from each other.
The further technical scheme is as follows:
the pressure head is made of metal.
The heating device is an electric heating or infrared heating device.
The heating device is a heating rod and is uniformly arranged in the cavity.
The adsorption holes are uniformly distributed on the adsorption surface.
The adsorption holes occupy 1/2 to 3/4 of the total area of the adsorption surface.
The area of the adsorption surface is equal to the area of the adsorbed surface contacted with the adsorption surface or is 2/3 to 3/4 of the area of the adsorbed surface.
The adsorption surface of the pressure head of the upper platen is a horizontal plane and is positioned at the lower part of the upper platen.
The adsorption surface of the pressure head of the lower platen is a horizontal plane and is positioned at the upper part of the lower platen.
The temperature of the adsorption surface is 60-80 ℃.
The beneficial effects of the utility model are as follows:
according to the utility model, the upper platen and the lower platen are heated and kept at stable temperature, so that the fluidity of glue is increased, the pressing resistance and the pressure maintaining time are reduced, and the laminating efficiency is improved.
The utility model adsorbs and heats the cover plate and the glass sensor through the upper and lower bedplate respectively, and attaches the cover plate and the glass sensor through the opposite movement of the upper and lower bedplate without arranging a turnover mechanism, and has simple structure and convenient operation.
Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of the working state of the embodiment of the present utility model.
In the figure: 1. a transparent cover plate; 2. OCR; 3. a glass sensor; 4. an upper platen; 5. a lower platen; 6. a heating rod; 7. adsorption holes; 41. a lower adsorption surface; 51. and (5) an upper adsorption surface.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
Referring to fig. 1, the touch screen assembly attaching device of the present embodiment includes an upper platen 4 and a lower platen 5, the structures of the upper platen 4 and the lower platen 5 each include a pressure head, a lower adsorption surface 41 is formed on the outside of the pressure head of the upper platen 4, an upper adsorption surface 51 is formed on the outside of the pressure head of the lower platen 5, adsorption holes 7 are formed on the lower adsorption surface 41 and the upper adsorption surface 51, a cavity is formed inside the pressure head, and a vacuum air channel is formed in the cavity for communicating with the adsorption holes 7;
a heating device is arranged in the cavity of the pressure head of the upper platen 4 and/or the lower platen 5 and is used for heating the upper adsorption surface and the lower adsorption surface.
The upper platen 4 and/or the lower platen 5 can move in a straight line so that the two rams can move toward or away from each other.
Specifically, the pressure head is made of metal.
Specifically, the heating device is an electric heating or infrared heating device.
Specifically, the heating device is a heating rod 6 and is uniformly arranged in the cavity.
Specifically, the adsorption holes 7 are uniformly distributed on the adsorption surface.
In order to improve the uniformity of the adsorption force and the stability of the adsorption force, the adsorption holes 7 may occupy 1/2 to 3/4 of the total area of the adsorption surface in combination with the required size of the adsorption force. The area of the suction face and the area of the suction face in contact therewith may be equal to or 2/3 to 3/4 of the area of the suction face.
Specifically, the suction surface of the pressure head of the upper platen 4 is a horizontal surface and is located at the lower part of the upper platen 4.
Specifically, the suction surface of the pressure head of the lower platen 5 is a horizontal surface and is located at the upper portion of the lower platen 5.
Referring to fig. 2, the application method of the touch screen assembly attaching device of the present embodiment includes:
starting a heating device in a cavity of a pressure head of the upper platen 4 and/or the lower platen 5, placing the glass sensor 3 on the lower adsorption surface 41, adsorbing (the adsorbed surface of) the glass sensor 3 by adsorption holes on the lower adsorption surface 41, placing the transparent cover plate 1 on the upper adsorption surface 51, and adsorbing (the adsorbed surface of) the transparent cover plate 1 by adsorption holes on the upper adsorption surface 51; wherein the upper suction surface 51 (or the lower suction surface 41) is fixedly provided;
dispensing the glass sensor 3 or/and the transparent cover plate 1;
the upper platen 4 is moved to the lower platen 5 (or the lower platen 5 is moved to the upper platen 4) until the transparent cover plate 1 is attached to the glass sensor 3, and the temperature of the lower adsorption surface 41 or/and the upper adsorption surface 51 is increased under the action of the heating device, and when the upper and lower adsorption surfaces are attached, glue is heated, so that the mobility of the glue is increased and the whole attaching surface is quickly covered in the attaching process;
and (5) after gluing, maintaining the pressure for a period of time to finish the gluing. Since the glue flows rapidly, the flow resistance is small, and the dwell time can be relatively reduced.
Specifically, the temperature of the upper and lower adsorption surfaces is 60-80 ℃. The temperature can be adjusted according to the product fitting requirement.
Since the heat source for heating the glue between the transparent cover plate 1 and the glass sensor 3 can come from the lower adsorption surface 41 or the upper adsorption surface 51 or both the upper and lower adsorption surfaces after the transparent cover plate and the glass sensor 3 are attached together, the heating device of the embodiment can be independently arranged in the cavity of the upper platen or the lower platen press head or simultaneously arranged in the cavity of the upper and lower platen press heads.
According to the embodiment, the heating device is arranged in the pressure head, so that the fluidity of glue is increased, the resistance of pressing is reduced, and the laminating efficiency is improved. The laminating device of this embodiment has set up upper and lower platen respectively, adsorbs and heats apron and glass sensor respectively, and through upper and lower platen opposite movement, laminating apron and glass sensor need not to set up tilting mechanism, simple structure, convenient operation.
Those of ordinary skill in the art will appreciate that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The touch screen assembly laminating device is characterized by comprising an upper platen and a lower platen, wherein the structures of the two platens comprise pressure heads, an adsorption surface is formed outside the pressure heads, adsorption holes are formed in the adsorption surface, a cavity is formed in the pressure heads, and a vacuumizing air passage is formed in the cavity and is used for being communicated with the adsorption holes;
a heating device is arranged in the cavity of the pressure head of the upper platen and/or the lower platen and is used for heating the adsorption surface;
the upper platen and/or the lower platen can move along a straight line, so that the two pressure heads can move towards each other or away from each other.
2. The touch screen assembly doubler of claim 1, wherein the ram is a metallic material.
3. The touch screen assembly conforming device according to claim 1 wherein the heating device is an electrical or infrared heating device.
4. A touch screen assembly bonding device according to claim 3, wherein the heating device is a heating rod uniformly disposed in the cavity.
5. The touch screen assembly bonding device of claim 1, wherein the suction holes are uniformly distributed on the suction surface.
6. The touch screen assembly bonding device according to claim 5, wherein the adsorption holes occupy 1/2 to 3/4 of the total area of the adsorption surface.
7. The touch screen assembly bonding device according to claim 5, wherein the area of the suction surface is equal to or 2/3 to 3/4 of the area of the suction surface in contact with the suction surface.
8. The touch screen assembly bonding device according to claim 1, wherein the suction surface of the pressure head of the upper platen is a horizontal surface and is positioned at the lower part of the upper platen.
9. The touch screen assembly doubler of claim 5, wherein the suction surface of the ram of the lower platen is a horizontal surface and is positioned above the lower platen.
10. The touch screen assembly doubler of claim 1, wherein the temperature of the suction face is 60-80 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158091.9U CN220742410U (en) | 2023-08-11 | 2023-08-11 | Touch screen assembly laminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158091.9U CN220742410U (en) | 2023-08-11 | 2023-08-11 | Touch screen assembly laminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220742410U true CN220742410U (en) | 2024-04-09 |
Family
ID=90563241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322158091.9U Active CN220742410U (en) | 2023-08-11 | 2023-08-11 | Touch screen assembly laminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220742410U (en) |
-
2023
- 2023-08-11 CN CN202322158091.9U patent/CN220742410U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |