CN219839651U - Novel flexible circuit board gum adhesive tape - Google Patents
Novel flexible circuit board gum adhesive tape Download PDFInfo
- Publication number
- CN219839651U CN219839651U CN202320396193.1U CN202320396193U CN219839651U CN 219839651 U CN219839651 U CN 219839651U CN 202320396193 U CN202320396193 U CN 202320396193U CN 219839651 U CN219839651 U CN 219839651U
- Authority
- CN
- China
- Prior art keywords
- layer
- rubber
- circuit board
- adhesive tape
- flexible circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 32
- 239000010410 layer Substances 0.000 claims abstract description 76
- 229920001971 elastomer Polymers 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 239000012790 adhesive layer Substances 0.000 claims abstract description 10
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 9
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 9
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 238000013016 damping Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a novel flexible circuit board gum adhesive tape, which comprises a protective layer, wherein an adhesive layer is arranged on the upper surface of the protective layer, a pressure-sensitive adhesive layer is arranged between the protective layer and the adhesive layer, a honeycomb groove is arranged on the upper surface of the adhesive layer, a reinforcing layer is arranged on the lower surface of the protective layer, a connecting layer is arranged on the lower surface of the reinforcing layer, a decorative layer is arranged on the lower surface of the connecting layer, a conductive foam layer is arranged on the inner side of the protective layer, ethylene propylene rubber is arranged on the lower surface of the conductive foam layer, neoprene is arranged on the inner side of the connecting layer, buffer rubber is arranged on the inner surfaces of the neoprene and the buffer rubber, elastic rubber strips are uniformly arranged on the inner side of the reinforcing layer, a protective rubber layer is arranged on the outer side of each elastic rubber strip, and positioning rubber is arranged between two adjacent elastic rubber strips. The utility model increases the service life of the back adhesive tape and improves the bonding effect of the back adhesive tape.
Description
Technical Field
The utility model relates to the technical field of flexible circuit boards, in particular to a novel flexible circuit board back adhesive tape.
Background
With the rapid development of social economy, flexible circuit board processing is more and more widely used for adhesive tapes, wherein the adhesive-backed adhesive tapes are widely used, not only widely applied to decoration, but also often used in the electric and electronic industries, and the requirements for the adhesive-backed adhesive tapes are different under different conditions.
However, the existing novel flexible circuit board adhesive tape is not enough in strength, low in service life and not good in adhesive effect; therefore, the existing requirements are not met, and a novel flexible circuit board adhesive tape is provided.
Disclosure of Invention
The utility model aims to provide a novel flexible circuit board adhesive tape, which solves the problems that the existing novel flexible circuit board adhesive tape provided in the background art is insufficient in strength, low in service life, insufficient in bonding effect and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel flexible circuit board gum sticky tape, includes the inoxidizing coating, the upper surface of inoxidizing coating is provided with the adhesive linkage, be provided with pressure sensitive adhesive layer between inoxidizing coating and the adhesive linkage, the upper surface of adhesive linkage is provided with the honeycomb groove, the lower surface of inoxidizing coating is provided with the enhancement layer, the lower surface of enhancement layer is provided with the articulamentum, the lower surface of articulamentum is provided with the decorative layer, the inboard of inoxidizing coating is provided with conductive foam layer, the lower surface of conductive foam layer is provided with the ethylene propylene rubber, the inboard of articulamentum is provided with chloroprene rubber, chloroprene rubber and buffer rubber's internal surface all are provided with buffer rubber, the inboard of enhancement layer evenly is provided with elastic rubber strip, the outside of elastic rubber strip is provided with protection rubber layer, adjacent two be provided with location rubber between the elastic rubber strip.
Preferably, the inner surface of the decorative layer is fixed with the lower surface of the connecting layer by bonding.
Preferably, the outer side of the elastic rubber strip is completely attached to the inner surface of the reinforcing layer.
Preferably, the elastic rubber strip and the reinforcing layer are fixed through welding.
Preferably, the cushion rubber is made of a viscoelastic high damping rubber material.
Preferably, the reinforcing layer is fixed with the protective layer and the connecting layer through bonding.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the honeycomb grooves are arranged on the upper surface of the bonding layer, and the honeycomb grooves are utilized, so that the glue on the outer surface of the bonding layer can be fully contacted with the circuit board, the bonding effect of the bonding layer is increased, the bonding effect of the back adhesive tape is improved, and the elastic rubber strips are arranged on the inner side of the reinforcing layer, so that the tensile effect of the back adhesive tape is increased, and the service life of the back adhesive tape is prolonged.
2. The utility model sets up ethylene propylene rubber and conductive foam layer on the inner side of the protective layer. The conductive foam layer and the ethylene propylene rubber are utilized to shield external signals, so that the influence of the external signals on a circuit board is reduced, the wear resistance and the insulativity of the adhesive tape are improved, and the service life of the adhesive tape is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall partial structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure A of the present utility model;
in the figure: 1. a honeycomb groove; 2. an adhesive layer; 3. a protective layer; 4. a reinforcing layer; 5. a decorative layer; 6. a pressure-sensitive adhesive layer; 7. a connection layer; 8. ethylene propylene rubber; 9. a buffer rubber; 10. neoprene; 11. a conductive foam layer; 12. an elastic rubber strip; 13. positioning rubber; 14. and a protective rubber layer.
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.
Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a novel flexible circuit board gum sticky tape, including inoxidizing coating 3, inoxidizing coating 3's upper surface is provided with adhesive linkage 2, be provided with pressure sensitive adhesive layer 6 between inoxidizing coating 3 and the adhesive linkage 2, adhesive linkage 2's upper surface is provided with honeycomb 1, inoxidizing coating 3's lower surface is provided with enhancement layer 4, enhancement layer 4's lower surface is provided with tie layer 7, tie layer 7's lower surface is provided with decorative layer 5, inoxidizing coating 3's inboard is provided with conductive foam layer 11, conductive foam layer 11's lower surface is provided with ethylene propylene rubber 8, tie layer 7's inboard is provided with chloroprene rubber 10, chloroprene rubber 10 all is provided with buffer rubber 9's internal surface, enhancement layer 4's inboard evenly is provided with elastic rubber strip 12, elastic rubber strip 12's outside is provided with protection rubber layer 14, be provided with location rubber 13 between two adjacent elastic rubber strip 12.
Further, the inner surface of the decorative layer 5 is fixed to the lower surface of the connection layer 7 by adhesion.
By adopting the technical scheme, the firmness of connection of the decorative layer 5 is improved, and the decorative effect of the decorative layer 5 is improved.
Further, the outer side of the elastic rubber strip 12 is completely adhered to the inner surface of the reinforcing layer 4, and the elastic rubber strip 12 and the reinforcing layer 4 are fixed by welding.
By adopting the technical scheme, the reinforcing effect of the elastic rubber strip 12 on the back adhesive tape is increased, and the tensile property of the back adhesive tape is improved.
Further, the cushion rubber 9 is made of a viscoelastic high-damping rubber material.
By adopting the technical scheme, the buffer effect on the circuit board is increased, and the protection on the circuit board is improved.
Further, the reinforcing layer 4 is fixed to the protective layer 3 and the connection layer 7 by adhesion.
By adopting the technical scheme, the strength of the back adhesive tape is increased, and the service life of the back adhesive tape is prolonged.
When the adhesive tape is specifically used, the honeycomb groove 1 is arranged on the upper surface of the adhesive layer 2, the honeycomb groove 1 is utilized, so that the glue on the outer surface of the adhesive layer 2 is fully contacted with a circuit board, the adhesive effect of the adhesive layer 2 is improved, the adhesive effect of the adhesive tape is improved, the tensile effect of the adhesive tape is improved by arranging the elastic rubber strip 12 on the inner side of the reinforcing layer 4, the service life of the adhesive tape is prolonged, and the ethylene propylene rubber 8 and the conductive foam layer 11 are arranged on the inner side of the protective layer 3. By utilizing the conductive foam layer 11 and the ethylene propylene rubber 8, external signals can be shielded, the influence of the external signals on a circuit board is reduced, the wear resistance and the insulativity of the adhesive tape are improved, and the service life of the adhesive tape is prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a novel flexible circuit board gum sticky tape, includes inoxidizing coating (3), its characterized in that: the upper surface of inoxidizing coating (3) is provided with adhesive layer (2), be provided with pressure sensitive adhesive layer (6) between inoxidizing coating (3) and adhesive layer (2), the upper surface of adhesive layer (2) is provided with honeycomb groove (1), the lower surface of inoxidizing coating (3) is provided with enhancement layer (4), the lower surface of enhancement layer (4) is provided with tie layer (7), the lower surface of tie layer (7) is provided with decorative layer (5), the inboard of inoxidizing coating (3) is provided with conductive foam layer (11), the lower surface of conductive foam layer (11) is provided with ethylene propylene rubber (8), the inboard of tie layer (7) is provided with chloroprene rubber (10), the inboard of chloroprene rubber (10) and buffer rubber (9) all is provided with buffer rubber (9), the inboard of enhancement layer (4) evenly is provided with elastic rubber strip (12), the outside of elastic rubber strip (12) is provided with protection rubber layer (14), adjacent two be provided with between elastic rubber strip (12) location rubber (13).
2. The novel flexible circuit board adhesive tape according to claim 1, wherein: the inner surface of the decorative layer (5) is fixed with the lower surface of the connecting layer (7) through bonding.
3. The novel flexible circuit board adhesive tape according to claim 1, wherein: the outer side of the elastic rubber strip (12) is completely attached to the inner surface of the reinforcing layer (4).
4. A novel flexible circuit board adhesive-backed tape according to claim 3, wherein: the elastic rubber strip (12) and the reinforcing layer (4) are fixed through welding.
5. The novel flexible circuit board adhesive tape according to claim 1, wherein: the cushion rubber (9) is made of a viscoelastic high-damping rubber material.
6. The novel flexible circuit board adhesive tape according to claim 1, wherein: the reinforcing layer (4) is fixed with the protective layer (3) and the connecting layer (7) through bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320396193.1U CN219839651U (en) | 2023-03-06 | 2023-03-06 | Novel flexible circuit board gum adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320396193.1U CN219839651U (en) | 2023-03-06 | 2023-03-06 | Novel flexible circuit board gum adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219839651U true CN219839651U (en) | 2023-10-17 |
Family
ID=88297758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320396193.1U Active CN219839651U (en) | 2023-03-06 | 2023-03-06 | Novel flexible circuit board gum adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219839651U (en) |
-
2023
- 2023-03-06 CN CN202320396193.1U patent/CN219839651U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |