CN212894549U - Novel edge-covered graphite product structure - Google Patents
Novel edge-covered graphite product structure Download PDFInfo
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- CN212894549U CN212894549U CN202021348668.2U CN202021348668U CN212894549U CN 212894549 U CN212894549 U CN 212894549U CN 202021348668 U CN202021348668 U CN 202021348668U CN 212894549 U CN212894549 U CN 212894549U
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Abstract
The utility model provides a novel graphite product structure of borduring, including single face glue, graphite layer and double faced adhesive tape, the single face glue closely pastes in graphite layer surface, and the bottom on graphite layer closely pastes and has the double faced adhesive tape to single face glue bottom edge closely pastes in the upper surface of double faced adhesive tape, and the double faced adhesive tape bottom closely pastes and has from the type membrane, and the top of single face glue closely pastes and has the silica gel protection film. This novel bordure graphite product structure pastes along graphite layer appearance through single face glue, makes its graphite layer in the inside very big gap that has reduced of glue film, and the graphite layer is more firm to make the bordure size of graphite product reduce to 0.2-0.3mm, in order to satisfy the new development trend of electronic product, this kind of graphite bordure product has very realistic meaning and extensive usage.
Description
Technical Field
The utility model relates to a graphite processing technology field specifically is a novel graphite product structure of borduring.
Background
In the traditional graphite die cutting industry, the graphite wrapping size is generally more than 0.7mm, the thick graphite wrapping size even reaches 2mm, and with the development of electronic and electrical industries such as mobile phones towards the light and thin direction, the space inside electronic products such as mobile phones is rapidly reduced, and the size requirements on components such as graphite heat conduction are more strict.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel edge-wrapped graphite product structure.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel bordure graphite product structure, includes single face adhesive, graphite layer and double faced adhesive tape, the single face adhesive tape closely pastes in graphite layer surface, and the bottom on graphite layer closely pastes and has the double faced adhesive tape to single face adhesive tape bottom edge closely pastes in double faced adhesive tape upper surface, the double faced adhesive tape bottom closely pastes and has from the type membrane, the top of single face adhesive tape closely pastes and has the silica gel protection film.
Preferably, the single-sided adhesive is pasted along the appearance of the graphite layer.
Preferably, the silica gel protective film, the single-sided adhesive, the graphite layer, the double-sided adhesive and the release film are vertically overlapped with each other and have consistent shapes.
Preferably, the edge wrapping distance between the single-sided adhesive tape and the double-sided adhesive tape at the pasting edge is 0.2-0.3 mm.
The utility model provides a novel graphite product structure of borduring. The method has the following beneficial effects:
(1) this novel bordure graphite product structure pastes along graphite layer appearance through single face glue, makes its graphite layer in the inside very big gap that has reduced of glue film, and the graphite layer is more firm to make the bordure size of graphite product reduce to 0.2-0.3mm, in order to satisfy the new development trend of electronic product, this kind of graphite bordure product has very realistic meaning and extensive usage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall pasting process of the present invention.
Fig. 3 is a schematic diagram of the overall comparative structure of the present invention.
In the figure: 1. a silica gel protective film; 2. single-sided glue; 3. a graphite layer; 4. double-sided adhesive tape; 5. and (4) a release film.
Detailed Description
As shown in fig. 1-3, the utility model provides a technical solution:
example 1:
the utility model provides a novel bordure graphite product structure, includes single face adhesive 2, graphite layer 3 and double faced adhesive tape 4, and single face adhesive 2 closely pastes in 3 surfaces on the graphite layer, and the bottom of graphite layer 3 closely pastes and has double faced adhesive tape 4 to 2 bottom edges of single face adhesive closely paste in 4 upper surfaces on the double faced adhesive tape, and 4 bottoms of double faced adhesive tape closely paste have from type membrane 5, and the top of single face adhesive 2 closely pastes and has silica gel protection film 1.
Preferably, the single-sided adhesive 2 is pasted along the appearance of the graphite layer 3, so that gaps among the graphite layer 3, the single-sided adhesive 2 and the double-sided adhesive 4 are reduced, and the new development trend of electronic products is met.
Preferably, the silica gel protective film 1, the single-sided adhesive 2, the graphite layer 3, the double-sided adhesive 4 and the release film 5 are vertically overlapped with each other and have consistent shapes, so that unnecessary gaps are reduced, the redundant volume is reduced, and the integral integrity of the silica gel protective film is ensured.
Preferably, the edge wrapping distance between the sticking edges of the single-sided adhesive 2 and the double-sided adhesive 4 is 0.2mm, so that the new development trend of electronic products is met.
Example 2:
the utility model provides a novel bordure graphite product structure, includes single face adhesive 2, graphite layer 3 and double faced adhesive tape 4, and single face adhesive 2 closely pastes in 3 surfaces on the graphite layer, and the bottom of graphite layer 3 closely pastes and has double faced adhesive tape 4 to 2 bottom edges of single face adhesive closely paste in 4 upper surfaces on the double faced adhesive tape, and 4 bottoms of double faced adhesive tape closely paste have from type membrane 5, and the top of single face adhesive 2 closely pastes and has silica gel protection film 1.
Preferably, the single-sided adhesive 2 is pasted along the appearance of the graphite layer 3, so that gaps among the graphite layer 3, the single-sided adhesive 2 and the double-sided adhesive 4 are reduced, and the new development trend of electronic products is met.
Preferably, the silica gel protective film 1, the single-sided adhesive 2, the graphite layer 3, the double-sided adhesive 4 and the release film 5 are vertically overlapped with each other and have consistent shapes, so that unnecessary gaps are reduced, the redundant volume is reduced, and the integral integrity of the silica gel protective film is ensured.
Preferably, the edge wrapping distance between the sticking edges of the single-sided adhesive 2 and the double-sided adhesive 4 is 0.3mm, so that the new development trend of electronic products is met.
In use, it will be described herein that fig. 1-3 are shown and described using mirror images as schematic views for better understanding of the views;
firstly, a rolled artificial graphite layer 3 and a double-sided adhesive tape 4 without a base material are attached to an attaching machine, so that a plurality of layers of artificial graphite layers 3 and the double-sided adhesive tape 4 are attached repeatedly, and meanwhile, an acrylic adhesive protective film is attached to the lowest layer, wherein the acrylic adhesive protective film is used for better separating action on a stamping die and the later period, is not a product structure, is punched by using the specially designed stamping die, and is attached to the double-sided adhesive tape 4 for winding after peripheral waste materials are removed; removing waste of the coiled semi-finished punching press to attach the single-sided adhesive 1, the silica gel protective film 1 and the acrylic adhesive protective film, attaching the single-sided adhesive 5 on the uppermost layer, then punching and punching, pressing the upper single-sided adhesive 2 and the lower single-sided adhesive 4 tightly, punching the outer frame die to cut the edge size and the outer frame of the product, cutting the waste removed attaching release film 5 into the product, and finishing the whole process.
Claims (4)
1. The utility model provides a novel bordure graphite product structure, includes single face and glues (2), graphite layer (3) and double faced adhesive tape (4), its characterized in that: single face glue (2) closely paste in graphite layer (3) surface, and the bottom of graphite layer (3) closely pastes and has double faced adhesive tape (4) to single face glue (2) bottom edge closely pastes in double faced adhesive tape (4) upper surface, double faced adhesive tape (4) bottom closely pastes and has from type membrane (5), the top of single face glue (2) closely pastes and has silica gel protection film (1).
2. A novel bordure graphite product structure as claimed in claim 1, wherein: the single-sided adhesive (2) is adhered along the shape of the graphite layer (3).
3. A novel bordure graphite product structure as claimed in claim 1, wherein: the silica gel protection film (1), the single-sided adhesive (2), the graphite layer (3), the double-sided adhesive (4) and the release film (5) are vertically overlapped and have the same shape.
4. A novel bordure graphite product structure as claimed in claim 1, wherein: the edge-covering distance between the single-sided adhesive (2) and the adhering edge of the double-sided adhesive (4) is 0.2-0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021348668.2U CN212894549U (en) | 2020-07-10 | 2020-07-10 | Novel edge-covered graphite product structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021348668.2U CN212894549U (en) | 2020-07-10 | 2020-07-10 | Novel edge-covered graphite product structure |
Publications (1)
| Publication Number | Publication Date |
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| CN212894549U true CN212894549U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021348668.2U Active CN212894549U (en) | 2020-07-10 | 2020-07-10 | Novel edge-covered graphite product structure |
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| CN (1) | CN212894549U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113416498A (en) * | 2021-06-04 | 2021-09-21 | 捷邦精密科技股份有限公司 | Production process of special-shaped multilayer graphite edge covering assembly |
| CN115431344A (en) * | 2022-08-08 | 2022-12-06 | 深圳垒石热管理技术股份有限公司 | Die cutting process for side-edge-wrapped graphite |
| CN116042187A (en) * | 2022-12-30 | 2023-05-02 | 常州富烯科技股份有限公司 | Flexible graphite composite heat conducting film and preparation method thereof |
-
2020
- 2020-07-10 CN CN202021348668.2U patent/CN212894549U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113416498A (en) * | 2021-06-04 | 2021-09-21 | 捷邦精密科技股份有限公司 | Production process of special-shaped multilayer graphite edge covering assembly |
| CN115431344A (en) * | 2022-08-08 | 2022-12-06 | 深圳垒石热管理技术股份有限公司 | Die cutting process for side-edge-wrapped graphite |
| CN116042187A (en) * | 2022-12-30 | 2023-05-02 | 常州富烯科技股份有限公司 | Flexible graphite composite heat conducting film and preparation method thereof |
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