CN220332230U - Novel manual full laminating tool of OCA - Google Patents
Novel manual full laminating tool of OCA Download PDFInfo
- Publication number
- CN220332230U CN220332230U CN202321551962.7U CN202321551962U CN220332230U CN 220332230 U CN220332230 U CN 220332230U CN 202321551962 U CN202321551962 U CN 202321551962U CN 220332230 U CN220332230 U CN 220332230U
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- jig
- laminating
- groove
- positioning groove
- oca
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- 238000010030 laminating Methods 0.000 title claims abstract description 63
- 238000003475 lamination Methods 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the field of laminating tools and discloses a novel OCA manual full-laminating tool.
Description
Technical Field
The utility model relates to the field of laminating tools, in particular to a novel OCA manual full-laminating tool.
Background
OCA (Optical Clear Adhesive) it is a special double-sided adhesive with no base material, and belongs to the field of pressure-sensitive adhesive, and has the characteristics of no color, transparency, light transmittance of above 90%, good cementing strength, capability of being cured at room temperature or medium temperature, small curing shrinkage, etc. In the 5G age of Internet plus big data, the meta-universe concept is popular, the intelligent home, vehicle-mounted backdrop, aerospace, military and other fields develop rapidly, the explosive growth of intelligent mobile phones, wearable intelligent products and touch screens is realized, and the key technology of attaching and packaging is also brought into the technological innovation and transformation. The release films on two sides of the OCA are respectively called a heavy film and a light film according to the thickness.
The existing OCA laminating process comprises a soft-to-hard laminating step and a hard-to-hard laminating step, wherein the soft-to-hard laminating step is specifically to adhere OCA on a cover plate, then a heavy film is removed by tearing a special film tearing jig, and a vacuum cover plate is broken by a suction pen to freely fall after the cover plate is sucked by the suction pen so as to finish the laminating with the OCA. However, in the above operation flow, the soft-to-hard bonding and the hard-to-hard bonding are respectively completed on two special jigs, and in the process, the cover plate attached with the OCA needs to be moved, so that the OCA is easy to attach and pollute, and the bonding quality is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a novel OCA manual full-lamination jig which is used for overcoming the defects in the prior art and has the characteristics of avoiding pollution to OCA and being good in lamination quality, and a cover plate attached with OCA is not required to be moved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the novel OCA manual full-lamination jig comprises a lamination film tearing jig and a feeding lamination jig, a positioning component is arranged between the lamination film tearing jig and the feeding lamination jig,
the laminating and film tearing jig is provided with a first positioning groove and a first vacuum chamber, the shape of the first positioning groove is matched with that of the substrate, the first vacuum chamber is arranged in the laminating and film tearing jig, the first vacuum chamber is communicated with the first positioning groove and can form negative pressure in the first positioning groove,
the feeding laminating jig is provided with a second positioning groove and a second vacuum chamber, the shape of the second positioning groove is matched with that of the substrate, the second vacuum chamber is arranged in the feeding laminating jig, and the second vacuum chamber is communicated with the second positioning groove and can form negative pressure in the second positioning groove.
In the utility model, preferably, the positioning assembly comprises two guide posts, the guide posts are fixedly connected with the laminating and film tearing jig, two guide holes are formed in the feeding and laminating jig, the positions of the guide holes are in one-to-one correspondence with the positions of the guide posts, the guide holes are in sliding fit with the corresponding guide posts, and when the guide posts are in sliding fit with the guide holes, the first positioning groove and the second positioning groove are opposite to each other.
In the utility model, preferably, the attaching and tearing jig is fixedly connected with a plurality of positioning columns, the positioning columns are used for positioning the heavy film of the OCA, the feeding attaching jig is correspondingly provided with a plurality of positioning holes, and the positioning columns are in sliding fit with the positioning holes.
In the present utility model, preferably, a first hand groove is formed on the laminating and tearing jig, the first hand groove is communicated with the first positioning groove, and the depth of the first hand groove is greater than the depth of the first positioning groove.
In the present utility model, preferably, a second hand starting groove is formed on the feeding and attaching jig, the second hand starting groove is communicated with the second positioning groove, and the depth of the second hand starting groove is greater than the depth of the second positioning groove.
In the present utility model, preferably, the feeding attaching jig is provided with an avoiding groove, and the avoiding groove is formed on a side surface of the feeding attaching jig provided with the second positioning groove.
In the utility model, preferably, the number of the avoidance grooves is two, the two avoidance grooves are distributed along the diagonal line of the feeding attaching jig, and each avoidance groove is respectively communicated with two adjacent side surfaces of the feeding attaching jig.
The utility model has the beneficial effects that:
according to the utility model, through the separately arranged laminating and film tearing jig and the feeding laminating jig, the cover plate feeding and OCA attaching steps are completed on the laminating and film tearing jig, and the first vacuum chamber is used for forming negative pressure in the first positioning groove so as to fix the cover plate, attach the OCA on the cover plate conveniently and ensure the positioning precision between the OCA and the cover plate, and the heavy film can be directly torn off without moving the cover plate; when carrying out the hard laminating step to hard, the vacuum chamber of material loading laminating tool forms the negative pressure so that another apron is fixed in the second constant head tank, guarantees that material loading laminating tool is invariable with laminating dyestripping tool's in-process holding position, the positioning accuracy between two apron of control of being convenient for alignment between two apron is effectual, and convenient operation, and the yields that obtains is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic cross-sectional structure of the present embodiment;
fig. 3 is a schematic structural diagram of working surfaces of the laminating and film tearing jig and the feeding laminating jig in this embodiment.
Reference numerals:
1. attaching a film tearing jig; 101. a first positioning groove; 102. a first vacuum chamber; 103. guide post mounting holes; 104. positioning the mounting hole; 105. a first hand groove; 2. feeding and attaching jig; 201. a second positioning groove; 202. a second vacuum chamber; 203. a guide hole; 204. positioning holes; 205. a second hand starting groove; 206. avoiding the groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the present embodiment provides a novel OCA manual full-lamination jig, which is suitable for OCA lamination operations of various devices. In this embodiment, the fitting of the color-changing lens is taken as an example, and practical applications include, but are not limited to, color-changing lenses, electronic screens, and the like. Novel manual full laminating tool of OCA includes laminating dyestripping tool 1 and material loading laminating tool 2. A positioning component is arranged between the laminating and dyestripping jig 1 and the feeding laminating jig 2, and comprises two guide posts (not shown in the figure).
The laminating dyestripping tool 1 is last to be formed with first constant head tank 101 and first vacuum chamber 102, and the shape of first constant head tank 101 looks adaptation with the shape of base plate, and first vacuum chamber 102 sets up in laminating dyestripping tool 1, and first vacuum chamber 102 is linked together with first constant head tank 101, and first vacuum chamber 102 outside has connect the vacuum pump, and its purpose is through first vacuum chamber 102 forming negative pressure in first constant head tank 101, and then the base plate in the fixed first constant head tank 101.
Two guide pillar holes are formed in the film tearing and attaching jig, the two guide pillar holes are respectively formed in two sides of the first positioning groove 101, and the guide pillar is fixedly connected with the film tearing and attaching jig 1 through the guide pillar holes. A plurality of positioning and mounting holes 104 are formed in the laminating and dyestripping jig 1, positioning columns (not shown in the figure) are fixedly connected in the positioning and mounting holes 104 and used for positioning heavy films of OCA, and the purpose of the positioning columns is to position the OCA and ensure laminating precision between the OCA and a substrate.
Laminating dyestripping tool 1 is last to be formed with first hand groove 105, and first hand groove 105 is linked together with first constant head tank 101, and the degree of depth of first hand groove 105 is greater than the degree of depth of first constant head tank 101, and the setting of first hand groove 105 is convenient for place the base plate, specifically see in the figure, and first hand groove 105 is provided with two both sides that are located first constant head hole 204, consequently can not contact the laminating face of base plate when removing the base plate, avoids polluting.
The feeding laminating jig 2 is provided with a second positioning groove 201 and a second vacuum chamber 202, the shape of the second positioning groove 201 is matched with the shape of the substrate, the second vacuum chamber 202 is arranged in the feeding laminating jig 2, the second vacuum chamber 202 is communicated with the second positioning groove 201 and can form negative pressure in the second positioning groove 201, a vacuum pump is connected to the outside of the second vacuum chamber 202, and the purpose is to form negative pressure in the second positioning groove 201 through the second vacuum chamber 202 so as to fix the substrate in the second positioning groove 201.
Two guide holes 203 are formed in the feeding attaching jig 2, the positions of the guide holes 203 correspond to the positions of the guide posts one by one, and the guide holes 203 are in sliding fit with the corresponding guide posts. A plurality of positioning holes 204 are correspondingly formed on the feeding attaching jig 2, and the positioning columns are in sliding fit with the positioning holes 204. When the guide posts and the guide holes 203 are slidably engaged, the first positioning groove 101 and the second positioning groove 201 are disposed opposite to each other, so that positioning accuracy between the two substrates is ensured.
The feeding attaching jig 2 is provided with a second hand starting groove 205, the second hand starting groove 205 is communicated with the second positioning groove 201, and the depth of the second hand starting groove 205 is larger than that of the second positioning groove 201. The second hand-starting groove 205 is convenient for placing the substrate, and specifically referring to the figure, the second hand-starting groove 205 is provided with two sides positioned at the second positioning holes 204, so that the second hand-starting groove can not contact the bonding surface of the substrate when the substrate is moved, and pollution is avoided. The feeding attaching jig 2 is provided with an avoiding groove 206, and the avoiding groove 206 is formed on the side surface of the feeding attaching jig 2 provided with the second positioning groove 201. The number of the avoidance grooves 206 is two, the two avoidance grooves 206 are distributed along the diagonal line of the feeding lamination jig 2, and each avoidance groove 206 is respectively communicated with two adjacent side surfaces of the feeding lamination jig 2.
Working principle:
first, a substrate is placed in a first positioning groove 101 of a lamination and film tearing jig 1, a vacuum pump vacuumizes a first vacuum chamber 102 and forms negative pressure in the first positioning groove 101, and the substrate is adsorbed in the first positioning groove 101. And then tearing off the OCA light film, positioning the OCA heavy film by utilizing a plurality of positioning columns, attaching by utilizing a rubber roller, and directly tearing off the heavy film by utilizing the rubber roller. And then the other substrate is placed in the second positioning groove 201 of the feeding and attaching jig 2, the vacuum pump vacuumizes the second vacuum chamber 202 and forms negative pressure in the second positioning groove 201, and the substrate is adsorbed in the second positioning groove 201. The material loading laminating tool 2 is overturned and the guide hole 203 is aligned to the guide post, and the material loading laminating tool 2 and the laminating dyestripping tool 1 are covered, the material loading laminating tool 2 breaks the vacuum and makes the mutual laminating between two apron, and the surface contact is even when laminating, can reduce the production of defects such as bubble.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. Novel manual full laminating tool of OCA, its characterized in that: comprises a laminating and film tearing jig (1) and a feeding laminating jig (2), a positioning component is arranged between the laminating and film tearing jig (1) and the feeding laminating jig (2),
the laminating dyestripping tool (1) is provided with a first positioning groove (101) and a first vacuum chamber (102), the shape of the first positioning groove (101) is matched with that of the substrate, the first vacuum chamber (102) is arranged in the laminating dyestripping tool (1), the first vacuum chamber (102) is communicated with the first positioning groove (101) and can form negative pressure in the first positioning groove (101),
the feeding laminating jig (2) is provided with a second positioning groove (201) and a second vacuum chamber (202), the shape of the second positioning groove (201) is matched with that of the substrate, the second vacuum chamber (202) is arranged in the feeding laminating jig (2), and the second vacuum chamber (202) is communicated with the second positioning groove (201) and can form negative pressure in the second positioning groove (201).
2. The novel OCA manual full-lamination jig of claim 1, wherein: the positioning assembly comprises two guide posts, the guide posts are fixedly connected with the laminating dyestripping jig (1), two guide holes (203) are formed in the feeding laminating jig (2), the positions of the guide holes (203) are in one-to-one correspondence with the positions of the guide posts, the guide holes (203) are in sliding fit with the corresponding guide posts, and when the guide posts are in sliding fit with the guide holes (203), the first positioning groove (101) and the second positioning groove (201) are opposite to each other.
3. The novel OCA manual full-lamination jig of claim 1, wherein: the laminating dyestripping tool (1) is last fixedly connected with a plurality of reference columns, the reference column is used for the heavy membrane of location OCA, it is formed with a plurality of locating holes (204) to correspond on material loading laminating tool (2), the reference column with sliding fit between locating hole (204).
4. The novel OCA manual full-lamination jig of claim 1, wherein: the laminating dyestripping tool (1) is last to be formed with first hand groove (105), first hand groove (105) with first constant head tank (101) are linked together, the degree of depth of first hand groove (105) is greater than the degree of depth of first constant head tank (101).
5. The novel OCA manual full-lamination jig of claim 1, wherein: the feeding laminating jig (2) is provided with a second hand starting groove (205), the second hand starting groove (205) is communicated with the second positioning groove (201), and the depth of the second hand starting groove (205) is greater than that of the second positioning groove (201).
6. The novel OCA manual full-lamination jig of claim 1, wherein: the feeding laminating jig (2) is provided with an avoidance groove (206), and the avoidance groove (206) is formed in the side surface of the second positioning groove (201) formed in the feeding laminating jig (2).
7. The novel OCA manual full-lamination jig of claim 6, wherein: the number of the avoidance grooves (206) is two, the two avoidance grooves (206) are distributed along the diagonal line of the feeding lamination jig (2), and each avoidance groove (206) is respectively communicated with two adjacent side surfaces of the feeding lamination jig (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551962.7U CN220332230U (en) | 2023-06-16 | 2023-06-16 | Novel manual full laminating tool of OCA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551962.7U CN220332230U (en) | 2023-06-16 | 2023-06-16 | Novel manual full laminating tool of OCA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220332230U true CN220332230U (en) | 2024-01-12 |
Family
ID=89460588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321551962.7U Active CN220332230U (en) | 2023-06-16 | 2023-06-16 | Novel manual full laminating tool of OCA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220332230U (en) |
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2023
- 2023-06-16 CN CN202321551962.7U patent/CN220332230U/en active Active
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