CN215970559U - Glass apron laminating gyro wheel structure - Google Patents
Glass apron laminating gyro wheel structure Download PDFInfo
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- CN215970559U CN215970559U CN202121896276.4U CN202121896276U CN215970559U CN 215970559 U CN215970559 U CN 215970559U CN 202121896276 U CN202121896276 U CN 202121896276U CN 215970559 U CN215970559 U CN 215970559U
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Abstract
The utility model provides a glass cover plate laminating roller structure applied to the technical field of glass cover plates, wherein a roller shaft body (1) of the glass cover plate laminating roller structure is provided with a side roller section I (2), a middle roller section (3) and a side roller section II (4), the side roller section I (2), the middle roller section (3) and the side roller section II (4) are all made of silica gel materials, and the hardness of the side roller section I (2) and the side roller section II (4) is greater than that of the middle roller section (3). The glass cover plate attaching roller structure is simple in structure, and in the LCM and OCA attaching process, the problem of attaching bubbles caused by LCM deformation can be effectively solved through the segmented roller structure, so that the reliable completion of the LCM OCA attaching process is ensured, the attaching efficiency is improved, and the product quality is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of glass cover plates, and particularly relates to a glass cover plate attaching roller structure.
Background
With the development of electronic device technology, curved screens are gradually and widely used, and especially with the deep popularization of 5G technology and wireless charging, the modeling design of the glass cover plate of the display device is gradually developed from a 2D/2.5D cover plate to a 3D cover plate. The 3D glass cover plate has the advantages of better physical performance, better hardness, elasticity and heat dissipation, and is beneficial to large-scale batch production by integrating various optical characteristics. The conventional bonding process sequence mainly comprises the steps of attaching OCA to the cover plate and then attaching LCM. Because the equipment restriction, curved surface apron pastes OCA and can't realize with current equipment. In order to realize the module laminating process, OCA is reversely attached to the LCM, and then the modules are completely laminated. The prior art is greatly limited to equipment, the 3D curved surface cover plate is difficult to attach to the OCA, and the efficiency is low. One of the solutions in the prior art is to use the existing net box machine to carry out module sticking OCA through a jig. Use the module long limit to laminate with pressure about 0.25Mpa as the initiating terminal, such pressure and laminating mode cause the garrulous screen of product easily and OCA excessive pressure warp and exceed elastic range risk.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a simple structure to prior art is not enough, in LCM and OCA laminating processing procedure, through segmentation gyro wheel structure setting, can effectively avoid because of the laminating bubble problem that LCM deformation caused, guarantees that LCM pastes the reliable completion of OCA technology processing procedure, improves laminating efficiency, ensures product quality's glass apron laminating gyro wheel structure.
To solve the technical problems, the utility model adopts the technical scheme that:
the utility model relates to a glass cover plate laminating roller structure which comprises a roller shaft body 1, wherein a side roller section I2, a middle roller section 3 and a side roller section II 4 are arranged on the roller shaft body 1, the side roller section I2, the middle roller section 3 and the side roller section II 4 are all made of silica gel materials, and the hardness of the side roller section I2 and the hardness of the side roller section II 4 are greater than that of the middle roller section 3.
The hardness of the side roller section I2 and the hardness of the side roller section II 4 of the glass cover plate attaching roller structure are both 60, and the hardness of the middle roller section 3 is 30.
The thickness of the side roller section I2, the middle roller section 3 and the side roller section II 4 of the glass cover plate attaching roller structure is not less than 5 mm.
The diameter sizes of the side roller section I2, the middle roller section 3 and the side roller section II 4 of the glass cover plate attaching roller structure are the same.
Glass apron laminating roller structure's middle roller section 3's length be greater than side roller section I2, side roller section I2 equals with side roller section II 4 length.
The glass cover plate comprises a cover plate layer 5, an OCA layer 6 and an LCM layer 7.
When the glass cover plate is attached, the middle roller section 3 is set to be a structure capable of supporting the net cage, and the side roller section I2 and the side roller section II 4 are set to be structures capable of realizing attachment of an OCA layer 6 and an LCM layer 7.
The thickness of the OCA layer 6 is between 250 mu and 800 mu.
By adopting the technical scheme of the utility model, the following beneficial effects can be obtained:
according to the glass cover plate attaching roller structure, the hardness of the side roller section I and the side roller section II is greater than that of the middle roller section. Thus, the middle roller section is made of a silica gel material with the hardness of 30 as a bonding part, and the side roller sections I and II on the two sides are respectively made of a silica gel material with the hardness of 60. Like this, form the gyro wheel hardness segmentation, go to laminate with the great (30 hardness value) part of deformation volume, the little (60 hardness value) of deformation volume support box with a net, this kind of mode relies on equipment can carry out the volume production, has solved the restriction that curved surface apron pasted OCA equipment processing procedure ability. The OCA is replaced by manual sticking, so that the productivity and the yield are improved. The hardness 60 of the two ends of the hardness sectional type roller is used for supporting the whole descending of the net cage and preventing the net cage from sinking. The hardness segmented roller is designed specifically for LCM to OCA. The productivity and the efficiency are improved, and the limitation of equipment is broken. This hardness sectional type gyro wheel mainly adopts low rigidity low pressure to carry out the OCA laminating, and the module is sunken when remedying the OCA laminating according to soft gyro wheel deformation. The hardness segmented roller can also realize the realization of bonding processes such as ASF, OCA and the like by adjusting the hardness of the roller. The glass cover plate attaching roller structure is simple in structure, and in the LCM and OCA attaching process, the problem of attaching bubbles caused by LCM deformation can be effectively solved through the segmented roller structure, so that the reliable completion of the LCM OCA attaching process is ensured, the attaching efficiency is improved, and the product quality is guaranteed.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic structural view of a glass cover plate attaching roller structure according to the present invention;
in the drawings, the reference numbers are respectively: 1. a roller shaft body; 2. a side roller section I; 3. a middle roller section; 4. a side roller section II; 5. a cover plate layer; 6. an OCA layer; 7. and (7) LCM layer.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in the attached drawing 1, the glass cover plate attaching roller structure comprises a roller shaft body 1, wherein a side roller section I2, a middle roller section 3 and a side roller section II 4 are arranged on the roller shaft body 1, the side roller section I2, the middle roller section 3 and the side roller section II 4 are made of silica gel materials, and the hardness of the side roller section I2 and the hardness of the side roller section II 4 are greater than that of the middle roller section 3. The hardness of the side roller section I2 and the hardness of the side roller section II 4 of the glass cover plate attaching roller structure are both 60, and the hardness of the middle roller section 3 is 30. The structure provides a brand new technical scheme aiming at the problems in the prior art. In order to solve the problem, a novel glass cover plate laminating roller structure is designed. The roller structure comprises a side roller section I2, a middle roller section 3 and a side roller section II 4, wherein the hardness of the side roller section I2 and the hardness of the side roller section II 4 are greater than that of the middle roller section 3. Thus, the middle roller section 3 is made of a silicone material having a hardness of 30 as a bonding portion, and the side roller sections i 2 and ii 4 on both sides are made of a silicone material having a hardness of 60. Like this, form the gyro wheel hardness segmentation, go to laminate with the great (30 hardness value) part of deformation volume, the little (60 hardness value) of deformation volume support box with a net, this kind of mode relies on equipment can carry out the volume production, has solved the restriction that curved surface apron pasted OCA equipment processing procedure ability. The OCA is replaced by manual sticking, so that the productivity and the yield are improved. The hardness 60 of the two ends of the hardness sectional type roller is used for supporting the whole descending of the net cage and preventing the net cage from sinking. The hardness segmented roller is designed specifically for LCM to OCA. The productivity and the efficiency are improved, and the limitation of equipment is broken. This hardness sectional type gyro wheel mainly adopts low rigidity low pressure to carry out the OCA laminating, and the module is sunken when remedying the OCA laminating according to soft gyro wheel deformation. The hardness segmented roller can also realize the realization of bonding processes such as ASF, OCA and the like by adjusting the hardness of the roller. According to the glass cover plate attaching roller structure, in the LCM and OCA attaching process, the segmented roller structure is arranged, so that the problem of attaching bubbles caused by LCM deformation is effectively solved, the reliable completion of the LCM OCA attaching process is ensured, the attaching efficiency is improved, and the product quality is guaranteed.
The thickness of the side roller section I2, the middle roller section 3 and the side roller section II 4 of the glass cover plate attaching roller structure is not less than 5 mm. Above-mentioned structure, the thickness on the silica gel layer of side gyro wheel section I2, middle gyro wheel section 3, the side gyro wheel section II 4 of this hardness sectional type gyro wheel is no less than 5 mm. Like this, through the deformation of silica gel, effectively compensate the sunken of module deformation production.
The diameter sizes of the side roller section I2, the middle roller section 3 and the side roller section II 4 of the glass cover plate attaching roller structure are the same. Glass apron laminating roller structure's middle roller section 3's length be greater than side roller section I2, side roller section I2 equals with side roller section II 4 length. The glass cover plate comprises a cover plate layer 5, an OCA layer 6 and an LCM layer 7. When the glass cover plate is attached, the middle roller section 3 is set to be a structure capable of supporting the net cage, and the side roller section I2 and the side roller section II 4 are set to be structures capable of realizing attachment of an OCA layer 6 and an LCM layer 7. The thickness of the OCA layer 6 is between 250 mu and 800 mu.
The glass cover plate attaching roller structure adopts a hardness sectional type roller structure, can realize the purpose of attaching the LCM and the OCA, is not limited to attaching the OCA to the cover plate, and solves the problem that large bubbles are generated during attaching the OCA module by the novel roller structure. Through the deformation of the middle part soft material, the depression generated by the deformation of the module is effectively compensated. Meanwhile, the structure of the utility model is also applied to the finished product paste ASF, and the soft roller design is also adopted, thereby avoiding the finished product reworking caused by the bad ASF, reducing the cost loss and the reworking risk.
The glass cover plate attaching roller structure comprises silica gel layers with different hardness, and is divided into a supporting part and a rolling film part. The OCA layer (OCA connecting layer), the calcium plate layer (curved surface cover plate) and the LCM layer are adhered together through a roller descending air exhaust method. The OCA layer is bonded with the cover plate and the LCM; the hardness of the roller bonding product is selected (ASF bonding roller hardness specification, OCA bonding process procedure roller hardness specification), the hardness of the supporting sections at two ends of the roller is selected, and the hardness is selected according to the hardness specification required by the supporting net cage (according to the definition of net cage tension, for example, the net cage with 22N tension selects the hardness of 60 at two ends of the sectional type roller, and the hardness of 30 of the roller at the middle part).
According to the glass cover plate attaching roller structure, the hardness of the side roller section I and the side roller section II is greater than that of the middle roller section. Thus, the middle roller section is made of a silica gel material with the hardness of 30 as a bonding part, and the side roller sections I and II on the two sides are respectively made of a silica gel material with the hardness of 60. Like this, form the gyro wheel hardness segmentation, go to laminate with the great (30 hardness value) part of deformation volume, the little (60 hardness value) of deformation volume support box with a net, this kind of mode relies on equipment can carry out the volume production, has solved the restriction that curved surface apron pasted OCA equipment processing procedure ability. The OCA is replaced by manual sticking, so that the productivity and the yield are improved. The hardness 60 of the two ends of the hardness sectional type roller is used for supporting the whole descending of the net cage and preventing the net cage from sinking. The hardness segmented roller is designed specifically for LCM to OCA. The productivity and the efficiency are improved, and the limitation of equipment is broken. This hardness sectional type gyro wheel mainly adopts low rigidity low pressure to carry out the OCA laminating, and the module is sunken when remedying the OCA laminating according to soft gyro wheel deformation. The hardness segmented roller can also realize the realization of bonding processes such as ASF, OCA and the like by adjusting the hardness of the roller. The glass cover plate attaching roller structure is simple in structure, and in the LCM and OCA attaching process, the problem of attaching bubbles caused by LCM deformation can be effectively solved through the segmented roller structure, so that the reliable completion of the LCM OCA attaching process is ensured, the attaching efficiency is improved, and the product quality is guaranteed.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the utility model, and its application to other applications without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a glass apron laminating gyro wheel structure which characterized in that: glass apron laminating gyro wheel structure include gyro wheel axis body (1), set up side gyro wheel section I (2), middle gyro wheel section (3), side gyro wheel section II (4) on the gyro wheel axis body (1), side gyro wheel section I (2), middle gyro wheel section (3), side gyro wheel section II (4) are silica gel material and make, the hardness of side gyro wheel section I (2), side gyro wheel section II (4) is greater than the hardness of middle gyro wheel section (3).
2. The glass cover plate attaching roller structure according to claim 1, characterized in that: the hardness of the side roller section I (2) and the side roller section II (4) of the glass cover plate attaching roller structure is 60, and the hardness of the middle roller section (3) is 30.
3. The glass cover plate attaching roller structure according to claim 1 or 2, characterized in that: the thickness of the side roller section I (2), the middle roller section (3) and the side roller section II (4) of the glass cover plate attaching roller structure is not less than 5 mm.
4. The glass cover plate attaching roller structure according to claim 1 or 2, characterized in that: the glass cover plate is attached to the side roller section I (2), the middle roller section (3) and the side roller section II (4) of the roller structure, and the diameter sizes of the side roller section I, the middle roller section and the side roller section II are the same.
5. The glass cover plate attaching roller structure according to claim 4, wherein: the length of the middle roller section (3) of the glass cover plate attaching roller structure is larger than the length of the side roller section I (2), and the length of the side roller section I (2) is equal to that of the side roller section II (4).
6. The glass cover plate attaching roller structure according to claim 1 or 2, characterized in that: the glass cover plate comprises a cover plate layer (5), an OCA layer (6) and an LCM layer (7).
7. The glass cover plate attaching roller structure according to claim 6, wherein: when the glass cover plate is attached, the middle roller section (3) is set to be a structure capable of supporting the net cage, and the side roller section I (2) and the side roller section II (4) are set to be structures capable of realizing the attachment of the OCA layer (6) and the LCM layer (7).
8. The glass cover plate attaching roller structure according to claim 6, wherein: the thickness of the OCA layer (6) is between 250 mu and 800 mu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896276.4U CN215970559U (en) | 2021-08-13 | 2021-08-13 | Glass apron laminating gyro wheel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896276.4U CN215970559U (en) | 2021-08-13 | 2021-08-13 | Glass apron laminating gyro wheel structure |
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| CN215970559U true CN215970559U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121896276.4U Active CN215970559U (en) | 2021-08-13 | 2021-08-13 | Glass apron laminating gyro wheel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115291422A (en) * | 2022-06-02 | 2022-11-04 | 无锡睿勤科技有限公司 | Curved screen and laminating method thereof |
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2021
- 2021-08-13 CN CN202121896276.4U patent/CN215970559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115291422A (en) * | 2022-06-02 | 2022-11-04 | 无锡睿勤科技有限公司 | Curved screen and laminating method thereof |
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