CN116535994A - Environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance and manufacturing method - Google Patents
Environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance and manufacturing method Download PDFInfo
- Publication number
- CN116535994A CN116535994A CN202310544846.0A CN202310544846A CN116535994A CN 116535994 A CN116535994 A CN 116535994A CN 202310544846 A CN202310544846 A CN 202310544846A CN 116535994 A CN116535994 A CN 116535994A
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- Prior art keywords
- layer
- heat
- electromagnetic shielding
- prism sheet
- diffusion
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000002390 adhesive tape Substances 0.000 title abstract description 12
- 238000009792 diffusion process Methods 0.000 claims abstract description 43
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 239000002131 composite material Substances 0.000 claims abstract description 28
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 239000010410 layer Substances 0.000 claims description 118
- 229910052751 metal Inorganic materials 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 31
- 239000003292 glue Substances 0.000 claims description 28
- 239000012790 adhesive layer Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 229920002799 BoPET Polymers 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003738 black carbon Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 4
- 230000000694 effects Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Abstract
The invention discloses an environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance and a manufacturing method thereof, the environment-friendly electromagnetic shielding adhesive tape comprises a substrate layer, a first reflecting layer is arranged at the top of the substrate layer, a first diffusion layer is arranged at the top of the first reflecting layer, a first prism sheet is arranged at the top of the first prism sheet, a first composite membrane is arranged at the bottom of the substrate layer, a second reflecting layer is arranged at the bottom of the second reflecting layer, and a second composite membrane is arranged at the bottom of the second prism sheet.
Description
Technical Field
The invention relates to the field of electromagnetic shielding adhesive tapes, in particular to an environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance and a manufacturing method thereof.
Background
The black single/double-sided tape with the shading function adopts a black film manufactured by a unique printing process as a base material, has excellent shading property and insulating property, and is suitable for fixing an LCD and a backlight source. The shading tape is a generic name, and is divided into various types and various colors, the shading tape has very wide application in electronic products, the existing shading tape has single function, and the existing shading tape has poor heat dissipation performance and can not transfer heat generated in the electronic products, so that the service life of the electronic products is prolonged, the existing shading tape has poor electromagnetic shielding effect and poor shading effect, double-sided shading, double-sided heat dissipation and double-sided electromagnetic shielding can not be realized, and the use effect of the shading tape is poor, so that the normal use is influenced; therefore, the environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance and the manufacturing method thereof are provided.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides an environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance and a manufacturing method thereof, so as to solve the problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high heat dispersion's environmental protection electromagnetic shield sticky tape, includes the substrate layer, the top of substrate layer is equipped with first reflection stratum, the top of first reflection stratum is equipped with first diffusion stratum, the top of first diffusion stratum is equipped with first prism sheet, the top of first prism sheet is equipped with first composite film, the bottom of substrate layer is equipped with the second reflection stratum, the bottom of second reflection stratum is equipped with the second prism sheet, the bottom of second prism sheet is equipped with the second composite film, substrate layer, first reflection stratum, first diffusion stratum, first prism sheet and first composite film link to each other through the adhesive linkage in proper order, substrate layer, second reflection stratum, second diffusion stratum, second prism sheet and second composite film link to each other through the adhesive linkage in proper order, the end connection of adhesive linkage has the heat conduction band, the one end of heat conduction band is connected with the heating panel, be connected with a plurality of aluminum sheet on the heating panel.
As a preferable technical scheme of the invention, the first composite membrane and the second composite membrane are respectively composed of a first electromagnetic shielding layer, a second electromagnetic shielding layer, heat conducting glue and a heat conducting metal net, the four sides of the heat conducting metal net are respectively connected with heat conducting metal wires, and the heat conducting metal wires are connected with a heat dissipation plate.
As a preferable technical scheme of the invention, the first electromagnetic shielding layer and the second electromagnetic shielding layer are connected through heat conduction glue, the heat conduction metal net is arranged in the heat conduction glue, and the first electromagnetic shielding layer and the second electromagnetic shielding layer are both composed of TF-801 silver copper conductive paint and PET film.
As a preferable technical scheme of the invention, a plurality of heat conducting metal wires are arranged in the heat conducting belt, and a heat radiation fan is arranged on one side of the aluminum sheet.
As a preferable technical scheme of the invention, the substrate layer is made of a black film, the heat-conducting glue is transparent heat-conducting glue, and the first reflecting layer and the second reflecting layer are both composed of the heat-conducting glue, the light diffusion reflecting agent and the release film.
As a preferable embodiment of the present invention, the first diffusion layer and the second diffusion layer are made of a resin and diffusion particles dispersed in the resin.
As a preferable embodiment of the present invention, the first prism sheet and the second prism sheet are each provided with a microprism structure.
The manufacturing method of the environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance comprises the following specific steps:
s1: the preparation of the substrate layer, namely printing black carbon powder on a PET film, and then coating an adhesive layer on the surface of the substrate layer to prepare the substrate layer;
s2: the top and the bottom of the substrate layer are adhered with release films through adhesive layers, and then the heat-conducting glue and the light diffusion reflecting agent are mixed together and coated on the release films, so that a first reflecting layer and a second reflecting layer are manufactured;
s3: coating the surfaces of the first reflecting layer and the second reflecting layer with a mixed coating of diffusion particles and resin, thereby forming a first diffusion layer and a second diffusion layer;
s4: then the first prism sheet is adhered to the surface of the first diffusion layer through heat-conducting glue, and the second prism sheet is adhered to the surface of the second diffusion layer through heat-conducting glue;
s5: bonding a first electromagnetic shielding layer on the surfaces of the first prism sheet and the second prism sheet through heat-conducting glue, arranging a heat-conducting metal net on the surface of the first electromagnetic shielding layer, and bonding a second electromagnetic shielding layer on the surface of the first electromagnetic shielding layer through heat-conducting glue, so as to manufacture a first composite membrane and a second composite membrane;
s6: and connecting the heat conducting metal wires connected with the heat conducting metal net with the heat radiating plate, and connecting the heat conducting glue with the heat radiating plate through the heat conducting metal wires.
The beneficial effects of the invention are as follows: the shading adhesive tape can realize double-sided shading, double-sided heat dissipation and double-sided electromagnetic shielding, has strong functionality and high heat dissipation performance, can transfer heat on an electronic product out through heat transfer, and prolongs the service life of the electronic product.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of a composite membrane of the present invention;
FIG. 3 is an interior top view of the composite membrane of the present invention.
In the figure: the substrate layer 1, the first reflecting layer 2, the first diffusion layer 3, the first prism sheet 4, the first composite membrane 5, the second reflecting layer 6, the second diffusion layer 7, the second prism sheet 8, the second composite membrane 9, the adhesive layer 10, the heat conduction band 11, the heat dissipation plate 12, the aluminum sheet 13, the heat conduction metal mesh 51, the heat conduction metal wire 52, the heat conduction glue 53, the first electromagnetic shielding layer 54, and the second electromagnetic shielding layer 55.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the attached drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Examples: referring to fig. 1-3, an environment-friendly electromagnetic shielding tape with high heat dissipation performance and a manufacturing method thereof are provided, the environment-friendly electromagnetic shielding tape comprises a substrate layer 1, a first reflecting layer 2 is arranged at the top of the substrate layer 1, a first diffusing layer 3 is arranged at the top of the first reflecting layer 2, a first prism sheet 4 is arranged at the top of the first diffusing layer 3, a first composite membrane 5 is arranged at the top of the first prism sheet 4, a second reflecting layer 6 is arranged at the bottom of the substrate layer 1, a second prism sheet 8 is arranged at the bottom of the second reflecting layer 6, a second composite membrane 9 is arranged at the bottom of the second prism sheet 8, the substrate layer 1, the first reflecting layer 2, the first diffusing layer 3, the first prism sheet 4 and the first composite membrane 5 are sequentially connected through an adhesive layer 10, the substrate layer 1, the second reflecting layer 6, the second diffusing layer 7, the second prism sheet 8 and the second composite membrane 9 are sequentially connected through the adhesive layer 10, the end part of the adhesive layer 10 is connected with a heat conducting belt 11, one end of the heat conducting belt 11 is connected with a heat radiating plate 12, and a plurality of aluminum sheets 13 are connected with the heat radiating plate 12.
The first composite membrane 5 and the second composite membrane 9 are respectively composed of a first electromagnetic shielding layer 54, a second electromagnetic shielding layer 55, heat conducting glue 53 and a heat conducting metal net 51, the four sides of the heat conducting metal net 51 are respectively connected with heat conducting metal wires 52, and the heat conducting metal wires 52 are connected with the heat dissipation plate 12; the first electromagnetic shielding layer 54 and the second electromagnetic shielding layer 55 are connected in an adhering way through the heat conducting glue 53, the heat conducting metal net 51 is arranged in the heat conducting glue 53, and the first electromagnetic shielding layer 54 and the second electromagnetic shielding layer 55 are both composed of TF-801 silver copper conductive paint and PET film; a plurality of heat conducting metal wires 52 are arranged in the heat conducting belt 11, and a heat radiation fan is arranged on one side of the aluminum sheet 13; the substrate layer 1 is made of a black film, the heat conducting glue 53 is transparent heat conducting glue, and the first reflecting layer 2 and the second reflecting layer 6 are composed of the heat conducting glue 53, a light diffusion reflecting agent and a release film; the first diffusion layer 3 and the second diffusion layer 7 are made of resin and diffusion particles dispersed in the resin; the first prism sheet 4 and the second prism sheet 8 are provided with microprism structures.
The manufacturing method of the environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance comprises the following specific steps:
s1: the manufacturing of the substrate layer 1, namely printing black carbon powder on a PET film, and then coating an adhesive layer 10 on the surface of the substrate layer 1 to manufacture the substrate layer 1, wherein the thickness of the substrate layer 1 is 0.3-0.5mm;
s2: a release film is adhered to the top and the bottom of the substrate layer 1 through an adhesive layer 10, and then a heat-conducting adhesive 53 and a light diffusion reflecting agent are mixed together and coated on the release film, so that a first reflecting layer 2 and a second reflecting layer 6 are manufactured, and the thickness of the first reflecting layer 2 and the second reflecting layer 6 is 0.2-0.3mm;
s3: the surfaces of the first reflecting layer 2 and the second reflecting layer 6 are coated with a mixed paint of diffusion particles and resin, so that a first diffusion layer 3 and a second diffusion layer 7 are formed, and the thickness of the first diffusion layer 3 and the second diffusion layer 7 is 0.3-0.5mm;
s4: then, the first prism sheet 4 is adhered to the surface of the first diffusion layer 3 through the heat-conducting adhesive 53, and the second prism sheet 8 is adhered to the surface of the second diffusion layer 7 through the heat-conducting adhesive 53;
s5: bonding a first electromagnetic shielding layer 54 to the surfaces of the first prism sheet 4 and the second prism sheet 8 through a heat-conducting adhesive 53, disposing a heat-conducting metal mesh 51 on the surface of the first electromagnetic shielding layer 54, and bonding a second electromagnetic shielding layer 55 to the surface of the first electromagnetic shielding layer 54 through the heat-conducting adhesive 53, thereby manufacturing a first composite membrane 5 and a second composite membrane 9, wherein the thickness of the first composite membrane 5 and the second composite membrane 9 is 0.5-0.7mm;
s6: the heat conducting metal wires 52 connected to the heat conducting metal net 51 are connected with the heat radiating plate 12, the heat conducting glue 53 is connected with the heat radiating plate 12 through the heat conducting metal wires 52, and the thickness of the heat conducting glue 53 is 0.3-0.5mm.
The shading adhesive tape can realize double-sided shading, double-sided heat dissipation and double-sided electromagnetic shielding, has strong functionality and high heat dissipation performance, can transfer heat on an electronic product out through heat transfer, and prolongs the service life of the electronic product.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (8)
1. The utility model provides a high heat dispersion's environmental protection electromagnetic shield sticky tape, includes substrate layer (1), its characterized in that: the top of substrate layer (1) is equipped with first reflection stratum (2), the top of first reflection stratum (2) is equipped with first diffusion stratum (3), the top of first diffusion stratum (3) is equipped with first prism sheet (4), the top of first prism sheet (4) is equipped with first compound diaphragm (5), the bottom of substrate layer (1) is equipped with second reflection stratum (6), the bottom of second reflection stratum (6) is equipped with second prism sheet (8), the bottom of second prism sheet (8) is equipped with second compound diaphragm (9), substrate layer (1), first reflection stratum (2), first diffusion stratum (3), first prism sheet (4) and first compound diaphragm (5) link to each other through adhesive layer (10) in proper order, substrate layer (1), second reflection stratum (6), second diffusion stratum (7), second prism sheet (8) and second compound diaphragm (9) link to each other through adhesive layer (10) in proper order, the end connection of adhesive layer (10) has adhesive layer (11), heat conduction band (12) have a plurality of heating panel (12) to connect.
2. The high heat dissipation environment-friendly electromagnetic shielding tape according to claim 1, wherein: the first composite membrane (5) and the second composite membrane (9) are respectively formed by a first electromagnetic shielding layer (54), a second electromagnetic shielding layer (55), heat conducting glue (53) and a heat conducting metal net (51), heat conducting metal wires (52) are connected to four sides of the heat conducting metal net (51), and the heat conducting metal wires (52) are connected with a heat radiating plate (12).
3. The high heat dissipation environment-friendly electromagnetic shielding tape according to claim 2, wherein: the first electromagnetic shielding layer (54) and the second electromagnetic shielding layer (55) are connected through bonding of the heat conducting glue (53), the heat conducting metal net (51) is arranged in the heat conducting glue (53), and the first electromagnetic shielding layer (54) and the second electromagnetic shielding layer (55) are composed of TF-801 silver copper conductive paint and PET film.
4. The high heat dissipation environment-friendly electromagnetic shielding tape according to claim 1, wherein: the inside of heat conduction area (11) is equipped with a plurality of heat conduction wire (52), the heat dissipation fan is installed to one side of aluminum sheet (13).
5. The high heat dissipation environment-friendly electromagnetic shielding tape according to claim 1, wherein: the substrate layer (1) is made of a black film, the heat conducting glue (53) is transparent heat conducting glue, and the first reflecting layer (2) and the second reflecting layer (6) are composed of the heat conducting glue (53), a light diffusion reflecting agent and a release film.
6. The high heat dissipation environment-friendly electromagnetic shielding tape according to claim 1, wherein: the first diffusion layer (3) and the second diffusion layer (7) are made of resin and diffusion particles dispersed in the resin.
7. The high heat dissipation environment-friendly electromagnetic shielding tape according to claim 1, wherein: the first prism sheet (4) and the second prism sheet (8) are respectively provided with a microprism structure.
8. The method for manufacturing the environment-friendly electromagnetic shielding tape with high heat dissipation performance according to claim 1, wherein the method comprises the following steps: the method comprises the following specific steps:
s1: manufacturing a base material layer (1), namely printing black carbon powder on a PET film, and then coating an adhesive layer (10) on the surface of the base material layer (1) to manufacture the base material layer (1);
s2: a release film is adhered to the top and the bottom of the substrate layer (1) through an adhesive layer (10), and then a heat-conducting adhesive (53) and a light diffusion reflecting agent are mixed together and coated on the release film, so that a first reflecting layer (2) and a second reflecting layer (6) are manufactured;
s3: the surfaces of the first reflecting layer (2) and the second reflecting layer (6) are coated with a mixed paint of diffusion particles and resin, so that a first diffusion layer (3) and a second diffusion layer (7) are formed;
s4: then the first prism sheet (4) is adhered to the surface of the first diffusion layer (3) through the heat-conducting adhesive (53), and the second prism sheet (8) is adhered to the surface of the second diffusion layer (7) through the heat-conducting adhesive (53);
s5: bonding a first electromagnetic shielding layer (54) on the surfaces of the first prism sheet (4) and the second prism sheet (8) through a heat-conducting adhesive (53), arranging a heat-conducting metal net (51) on the surface of the first electromagnetic shielding layer (54), and bonding a second electromagnetic shielding layer (55) on the surface of the first electromagnetic shielding layer (54) through the heat-conducting adhesive (53), so as to manufacture a first composite membrane (5) and a second composite membrane (9);
s6: a heat conducting metal wire (52) connected to the heat conducting metal net (51) is connected with the heat radiating plate (12), and a heat conducting glue (53) is connected with the heat radiating plate (12) through the heat conducting metal wire (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310544846.0A CN116535994A (en) | 2023-05-12 | 2023-05-12 | Environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310544846.0A CN116535994A (en) | 2023-05-12 | 2023-05-12 | Environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116535994A true CN116535994A (en) | 2023-08-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310544846.0A Pending CN116535994A (en) | 2023-05-12 | 2023-05-12 | Environment-friendly electromagnetic shielding adhesive tape with high heat dissipation performance and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116535994A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205853450U (en) * | 2016-07-18 | 2017-01-04 | 东莞市鼎加胶粘制品有限公司 | Tool shielding and the black double-sided adhesive tape of shade function |
| CN208594231U (en) * | 2018-07-24 | 2019-03-12 | 广东亚龙兴新材料有限公司 | A kind of thermally conductive shading double-sided adhesive of rapid cooling |
| CN211792703U (en) * | 2020-04-27 | 2020-10-27 | 东莞市三惠电子材料有限公司 | Novel electromagnetic wave shielding film |
| CN214836963U (en) * | 2021-05-26 | 2021-11-23 | 惠州市方舟工业气体有限公司 | High-efficient heat dissipation nitrogen compressor |
-
2023
- 2023-05-12 CN CN202310544846.0A patent/CN116535994A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205853450U (en) * | 2016-07-18 | 2017-01-04 | 东莞市鼎加胶粘制品有限公司 | Tool shielding and the black double-sided adhesive tape of shade function |
| CN208594231U (en) * | 2018-07-24 | 2019-03-12 | 广东亚龙兴新材料有限公司 | A kind of thermally conductive shading double-sided adhesive of rapid cooling |
| CN211792703U (en) * | 2020-04-27 | 2020-10-27 | 东莞市三惠电子材料有限公司 | Novel electromagnetic wave shielding film |
| CN214836963U (en) * | 2021-05-26 | 2021-11-23 | 惠州市方舟工业气体有限公司 | High-efficient heat dissipation nitrogen compressor |
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