CN115449310A - Flat panel screen die cutting diaphragm capable of reducing electromagnetic interference - Google Patents
Flat panel screen die cutting diaphragm capable of reducing electromagnetic interference Download PDFInfo
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- CN115449310A CN115449310A CN202210650135.7A CN202210650135A CN115449310A CN 115449310 A CN115449310 A CN 115449310A CN 202210650135 A CN202210650135 A CN 202210650135A CN 115449310 A CN115449310 A CN 115449310A
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- adhesive tape
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- faced adhesive
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- 238000005520 cutting process Methods 0.000 title claims abstract description 18
- 239000000853 adhesive Substances 0.000 claims abstract description 94
- 230000001070 adhesive effect Effects 0.000 claims abstract description 94
- 239000002390 adhesive tape Substances 0.000 claims abstract description 84
- 230000001681 protective effect Effects 0.000 claims abstract description 56
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 239000006260 foam Substances 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000011889 copper foil Substances 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000010439 graphite Substances 0.000 claims abstract description 19
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 19
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 19
- 239000011358 absorbing material Substances 0.000 claims abstract description 17
- 229920002799 BoPET Polymers 0.000 claims abstract description 16
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 8
- 239000004743 Polypropylene Substances 0.000 claims description 18
- 229920001155 polypropylene Polymers 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000002313 adhesive film Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 239000003292 glue Substances 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009413 insulation Methods 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
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
-
- 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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
-
- 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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/16—Metal
- C09J2400/163—Metal in the substrate
-
- 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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
Abstract
The invention discloses a flat screen die-cutting membrane capable of reducing electromagnetic interference, which comprises a PET (polyethylene terephthalate) film, a first double-sided adhesive, a first protective film, a first red single-sided adhesive, a second protective film, a second red single-sided adhesive, a conductive double-sided adhesive tape, a second double-sided adhesive, a wave absorbing material, a copper foil single-sided adhesive, graphite, a third double-sided adhesive, foam single-sided adhesive and a grid release film, wherein the PET film is positioned on the surface of the first double-sided adhesive, the first double-sided adhesive is positioned on the surface of the first protective film, the first protective film is positioned on the surface of the first red single-sided adhesive, and the PET film is positioned on the surface of the second protective film. The flat panel screen die-cutting membrane capable of reducing electromagnetic interference is provided with foam, copper foil, grid glue and wave-absorbing materials, can play a role in shock absorption and energy absorption, has heat dissipation and electric conduction performances, can be conveniently pasted and exhausted, shields and reduces electromagnetic interference, is more comprehensive in function, has good protection performance, and is higher in use strength.
Description
Technical Field
The invention relates to the field of electronic equipment, in particular to a flat panel screen die-cutting membrane capable of reducing electromagnetic interference.
Background
The flat panel screen die-cutting diaphragm is a diaphragm for protecting a flat panel, electronic communication equipment is the most extensive field of die-cutting application of a release film and a protective film, the operation of the electronic equipment is increasingly intelligent, a machine body is thinner and thinner, the continuous innovation of a die-cutting process and the support of a hyperfine processing technology can not be avoided, and along with the continuous development of science and technology, the requirements of people on the manufacturing process of the flat panel screen die-cutting diaphragm are higher and higher.
The existing flat screen die cutting membrane has certain defects when in use, firstly, when in use, the use function is single, the shock absorption and the heat dissipation effect are poor, the electromagnetic interference condition can appear, the use of people is not facilitated, in addition, the sealing and water resistance performance of the membrane when in use is poor, the use performance is reduced, certain adverse effect is brought to the use process of people, and therefore, the flat screen die cutting membrane capable of reducing the electromagnetic interference is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the flat screen die-cutting membrane capable of reducing electromagnetic interference, which can play a role in damping and absorbing energy, has the performances of heat dissipation and electric conduction, can be conveniently pasted and exhausted, shields and reduces the electromagnetic interference, has more comprehensive functions, good protection performance and higher use strength, and can effectively solve the problems in the background technology.
(II) technical scheme
In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides a can reduce electromagnetic interference's flat screen cross cutting diaphragm, includes PET membrane, first double faced adhesive tape, first protection film, first red single faced adhesive tape, second protection film, second red single faced adhesive tape, electrically conductive double faced adhesive tape, second double faced adhesive tape, absorbing material, copper foil single faced adhesive tape, graphite, third double faced adhesive tape, bubble cotton single faced adhesive tape and net are from the type membrane, the PET membrane is located the surface of first double faced adhesive tape, first double faced adhesive tape is located the surface of first protection film, first protection film is located the surface of first red single faced adhesive tape, PET membrane, first double faced adhesive tape, first protection film, first red single faced adhesive tape are located the surface of second protection film, the net is located the surface of bubble cotton single faced adhesive tape, the third double faced adhesive tape is located the surface of bubble cotton single faced adhesive tape, graphite is located the surface of third double faced adhesive tape, copper foil single faced adhesive tape is located the surface of graphite, electrically conductive double faced adhesive tape is located the surface of copper foil single faced adhesive tape, second double faced adhesive tape and absorbing material are located electrically conductive double faced adhesive tape.
As a preferred technical scheme of this application, the surface position fixedly connected with waterproof membrane of second protection film, the outside fixedly connected with seal edge of second protection film, the bottom fixed surface of seal edge is connected with the location glued membrane, the fixed surface on seal edge has the insulating film.
As a preferred technical solution of the present application, the second protective film includes a polypropylene film, a fourth double-sided adhesive tape and a fifth double-sided adhesive tape, the fourth double-sided adhesive tape is located on the upper surface of the polypropylene film, and the fifth double-sided adhesive tape is located on the lower surface of the polypropylene film.
As a preferred embodiment of the present application, the bottom surface of the PET film is bonded to the surface of the first protection film through a first double-sided tape, and the bottom surface of the first protection film is bonded to the surface of the second protection film through a first red single-sided tape.
As an optimal technical scheme, the bottom surface of the second protective film is positioned and bonded with the wave absorbing material through the second red single-sided adhesive tape, the conductive double-sided adhesive tape and the second double-sided adhesive tape, and the graphite is positioned and bonded through the copper foil single-sided adhesive tape and the third double-sided adhesive tape.
As an optimal technical scheme of this application, the net is sealed through bubble cotton single faced adhesive tape, third double faced adhesive tape and is pasted in the bottom surface position of second protection film from the surface of type membrane, and the net can peel off from the type membrane.
As a preferred technical scheme of this application, sealed bonding between second protection film and waterproof membrane, the sealed limit is connected with location glued membrane, the veneer between the insulating film.
As a preferred technical solution of the present application, the polypropylene film, the fourth double-sided tape and the fifth double-sided tape are integrally formed by lamination.
(III) advantageous effects
Compared with the prior art, the invention provides the flat panel screen die-cutting membrane capable of reducing electromagnetic interference, which has the following beneficial effects: this can reduce electromagnetic interference's flat screen cross cutting diaphragm, through the bubble cotton, the copper foil, the net glue can play the effect of shock attenuation energy-absorbing with absorbing material, heat dissipation and electrically conductive performance have, can also conveniently paste and exhaust, the shielding reduces electromagnetic interference, the function is more comprehensive, fine protective properties has, use strength is higher, the second protection film includes the polypropylene film, the fourth double faced adhesive tape, the fifth double faced adhesive tape, and the polypropylene film, the fourth double faced adhesive tape, through the mode integrated into one piece of lamination between the fifth double faced adhesive tape, fine enhancement safeguard effect has, the outside of second protection film is fixed with the sealed edge, fine insulation safeguard effect has, the waterproof membrane increases waterproof performance, whole flat screen die cutting diaphragm simple structure, high durability and convenient operation, the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a flat panel die-cut film capable of reducing electromagnetic interference according to the present invention.
FIG. 2 is a schematic structural diagram of a second protective film in a flat panel die-cut film capable of reducing electromagnetic interference according to the present invention.
Fig. 3 is a schematic structural view of a conductive double-sided tape in a flat panel screen die-cut film capable of reducing electromagnetic interference according to the present invention.
Fig. 4 is a schematic structural diagram of a second protective film and a sealing edge in the flat panel screen die-cutting film capable of reducing electromagnetic interference according to the present invention.
FIG. 5 is a schematic structural diagram of a second protective film in a flat panel die-cut film for reducing EMI according to the present invention.
In the figure: 1. a PET film; 2. a first double-sided adhesive; 3. a first protection film; 4. a first red single-sided adhesive; 5. a second protective film; 6. a second red single-sided adhesive; 7. a conductive double-sided tape; 8. a second double-sided adhesive; 9. a wave absorbing material; 10. copper foil single-sided adhesive; 11. graphite; 12. a third double-sided adhesive tape; 13. soaking cotton single-sided glue; 14. grid release film; 15. sealing the edges; 16. positioning the adhesive film; 17. an insulating film; 18. a water-resistant film; 19. a fourth double-sided adhesive tape; 20. a polypropylene film; 21. and a fifth double-sided adhesive tape.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are a part of the embodiments of the present invention, rather than all of the embodiments, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1-5, a flat panel screen die-cut membrane capable of reducing electromagnetic interference includes a PET film 1, a first double-sided adhesive 2, a first protective film 3, a first red single-sided adhesive 4, a second protective film 5, a second red single-sided adhesive 6, a conductive double-sided adhesive tape 7, a second double-sided adhesive 8, a wave-absorbing material 9, a copper foil single-sided adhesive 10, graphite 11, a third double-sided adhesive 12, a foam single-sided adhesive 13, and a mesh release film 14, wherein the PET film 1 is located on the surface of the first double-sided adhesive 2, the first double-sided adhesive 2 is located on the surface of the first protective film 3, the first protective film 3 is located on the surface of the first red single-sided adhesive 4, the PET film 1, the first double-sided adhesive 2, the first protective film 3, and the first red single-sided adhesive 4 are located on the surface of the second protective film 5, the mesh release film 14 is located on the outer surface of the foam single-sided adhesive 13, the third double-sided adhesive 12 is located on the surface of the foam single-sided adhesive 13, the graphite 11 is located on the surface of the third double-sided adhesive 12, the copper foil single-sided adhesive 10 is located on the surface of the graphite 11, the conductive double-sided adhesive tape 7 is located on the surface of the copper foil single-sided adhesive 10, the second double-sided adhesive 8 and the wave absorbing material 9 are located on the conductive double-sided adhesive tape 7, the foam, the copper foil, the grid adhesive and the wave absorbing material can play a role in shock absorption and energy absorption, the foam has the heat dissipation and conduction performance, can be conveniently pasted and exhausted, shields and reduces electromagnetic interference, is more comprehensive in function, has good protective performance, is higher in use strength, the viscous force of the foam is larger than 450gf/25mm, the foam is cut into 25mm-300mm strip-shaped glass, a pressure roller is used for attaching to the foam surface twice at a speed of 10 +/-0.5 mm/s, a 180-degree stripping test is carried out after standing for 30min, and the test speed is 300mm/min.
Further, the bottom surface of the PET film 1 is adhesively bonded to the surface of the first protection film 3 by the first double-sided adhesive 2, and the bottom surface of the first protection film 3 is adhesively bonded to the surface of the second protection film 5 by the first red single-sided adhesive 4.
Furthermore, the bottom surface of the second protective film 5 is positioned and bonded with the wave absorbing material 9 through a second red single-sided adhesive 6, a conductive double-sided adhesive tape 7, a second double-sided adhesive 8, and graphite 11 is positioned and bonded through a copper foil single-sided adhesive 10 and a third double-sided adhesive 12.
Furthermore, the surface of the grid release film 14 is sealed and adhered to the bottom surface of the second protective film 5 through the foam single-sided adhesive 13 and the third double-sided adhesive 12, and the grid release film 14 can be peeled off.
Example two:
on the basis of the first embodiment, as shown in fig. 1 to 5, a flat panel screen die-cut membrane capable of reducing electromagnetic interference includes a PET film 1, a first double-sided adhesive 2, a first protective film 3, a first red single-sided adhesive 4, a second protective film 5, a second red single-sided adhesive 6, a conductive double-sided adhesive tape 7, a second double-sided adhesive 8, a wave-absorbing material 9, a copper foil single-sided adhesive 10, graphite 11, a third double-sided adhesive 12, a foam single-sided adhesive 13, and a grid release film 14, where the PET film 1 is located on the surface of the first double-sided adhesive 2, the first double-sided adhesive 2 is located on the surface of the first protective film 3, the PET film 1, the first double-sided adhesive 2, the first protective film 3, the first red single-sided adhesive 4 is located on the surface of the second protective film 5, the grid release film 14 is located on the outer surface of the foam single-sided adhesive 13, the third double-sided adhesive 12 is located on the surface of the foam single-sided adhesive 13, the graphite 11 is located on the surface of the third protective film 12, the surface of the single-sided adhesive 12, the surface of the conductive double-sided adhesive 7 is located on the surface of the copper foil 10, and the conductive double-sided adhesive tape 7.
Furthermore, a waterproof film 18 is fixedly connected to the surface of the second protective film 5, a sealing edge 15 is fixedly connected to the outer side of the second protective film 5, a positioning adhesive film 16 is fixedly connected to the bottom surface of the sealing edge 15, and an insulating film 17 is fixed to the surface of the sealing edge 15.
Furthermore, the second protective film 5 is hermetically bonded with the waterproof film 18 and the sealing edge 15, and the sealing edge 15 is connected with the positioning adhesive film 16 and the insulating film 17 in a gluing mode.
Example three:
on the basis of the first and second embodiments, as shown in fig. 1 to 5, a flat panel die-cut membrane capable of reducing electromagnetic interference includes a PET film 1, a first double-sided adhesive 2, a first protective film 3, a first red single-sided adhesive 4, a second protective film 5, a second red single-sided adhesive 6, a conductive double-sided adhesive tape 7, a second double-sided adhesive 8, a wave absorbing material 9, a copper foil single-sided adhesive 10, graphite 11, a third double-sided adhesive 12, a foam single-sided adhesive 13, and a grid release film 14, where the PET film 1 is located on the surface of the first double-sided adhesive 2, the first double-sided adhesive 2 is located on the surface of the first protective film 3, the first protective film 3 is located on the surface of the first red single-sided adhesive 4, the PET film 1, the first double-sided adhesive 2, the first protective film 3, the first red single-sided adhesive 4 is located on the surface of the second protective film 5, the grid release film 14 is located on the outer surface of the foam single-sided adhesive 13, the third double-sided adhesive 12 is located on the surface of the foam single-sided adhesive 13, the graphite tape 12 is located on the surface of the conductive double-sided adhesive 7, and the surface of the copper foil 10.
Further, the second protective film 5 includes a polypropylene film 20, a fourth double-sided tape 19 and a fifth double-sided tape 21, the fourth double-sided tape 19 is located on the upper surface of the polypropylene film 20, and the fifth double-sided tape 21 is located on the lower surface of the polypropylene film 20.
Further, the polypropylene film 20, the fourth double-sided adhesive tape 19 and the fifth double-sided adhesive tape 21 are integrally formed by lamination.
The working principle is as follows: the invention comprises a PET film 1, a first double-sided adhesive 2, a first protective film 3, a first red single-sided adhesive 4, a second protective film 5, a second red single-sided adhesive 6, a conductive double-sided adhesive tape 7, a second double-sided adhesive 8, a wave-absorbing material 9, a copper foil single-sided adhesive 10, graphite 11, a third double-sided adhesive 12, a foam single-sided adhesive 13, a grid release film 14, a sealing edge 15, a positioning adhesive film 16, an insulating film 17, a waterproof film 18, a fourth double-sided adhesive 19, a polypropylene film 20 and a fifth double-sided adhesive 21, wherein when in use, the second protective film 5 comprises the fourth double-sided adhesive 19, the polypropylene film 20 and the fifth double-sided adhesive 21, and the fourth double-sided adhesive 19, the polypropylene film 20 and the fifth double-sided adhesive 21 are integrally formed in a laminating manner, the waterproof protective film has the advantages that the waterproof protective film has a good reinforcing protective effect, the sealing edge 15 is fixed on the outer side of the second protective film 5, the insulating protective effect is good, the waterproof film 18 is improved in waterproof performance, the foam, the copper foil, the grid glue and the wave absorbing material can play a role in damping and absorbing energy, the waterproof protective film has heat dissipation and electric conduction performance, pasting and exhausting can be conveniently carried out, electromagnetic interference is shielded and reduced, the function is comprehensive, the waterproof protective film has good protective performance, the using strength is high, the viscous force of the foam is larger than 450gf/25mm, the foam is cut into 25mm and 300mm long strips to be attached to glass, the foam is rolled on the surface of the foam twice by using a 2kg pressure wheel at the speed of 10 +/-0.5 mm/s, 180-degree stripping test is carried out after standing for 30min, and the test speed is 300mm/min.
It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a can reduce electromagnetic interference's dull and stereotyped screen cross cutting diaphragm, includes PET membrane (1), first double faced adhesive tape (2), first protection film (3), first red single faced adhesive tape (4), second protection film (5), red single faced adhesive tape (6) of second, electrically conductive double faced adhesive tape (7), second double faced adhesive tape (8), inhale ripples material (9), copper foil single faced adhesive tape (10), graphite (11), third double faced adhesive tape (12), bubble cotton single faced adhesive tape (13) and net release type membrane (14), its characterized in that: the PET membrane (1) is located on the surface of first double faced adhesive tape (2), first double faced adhesive tape (2) is located on the surface of first protection film (3), first protection film (3) is located on the surface of first red single faced adhesive tape (4), PET membrane (1), first double faced adhesive tape (2), first protection film (3), first red single faced adhesive tape (4) are located on the surface of second protection film (5), the net is located on the outer surface of foam single faced adhesive tape (13) from type film (14), third double faced adhesive tape (12) is located on the surface of foam single faced adhesive tape (13), graphite (11) is located on the surface of third double faced adhesive tape (12), copper foil single faced adhesive tape (10) is located on the surface of graphite (11), conductive double faced adhesive tape (7) is located on the surface of copper foil single faced adhesive tape (10), second double faced adhesive tape (8) and wave-absorbing material (9) are located on conductive double faced adhesive tape (7).
2. The flat-panel die-cut film capable of reducing electromagnetic interference according to claim 1, wherein: the surface position fixedly connected with waterproof membrane (18) of second protection film (5), the outside fixedly connected with seal edge (15) of second protection film (5), the bottom fixed surface of seal edge (15) is connected with location glued membrane (16), the fixed surface of seal edge (15) has insulating film (17).
3. The flat-panel screen die-cut film capable of reducing electromagnetic interference according to claim 1, wherein: the second protective film (5) comprises a polypropylene film (20), a fourth double-sided adhesive tape (19) and a fifth double-sided adhesive tape (21), the fourth double-sided adhesive tape (19) is located on the upper layer surface of the polypropylene film (20), and the fifth double-sided adhesive tape (21) is located on the lower layer surface of the polypropylene film (20).
4. The flat-panel screen die-cut film capable of reducing electromagnetic interference according to claim 1, wherein: the bottom surface of the PET film (1) is in adhesive connection with the surface of a first protective film (3) through a first double-sided adhesive (2), and the bottom surface of the first protective film (3) is in adhesive connection with the surface of a second protective film (5) through a first red single-sided adhesive (4).
5. The flat-panel screen die-cut film capable of reducing electromagnetic interference according to claim 1, wherein: the bottom surface position of the second protective film (5) is positioned and bonded between the second red single-sided adhesive tape (6), the conductive double-sided adhesive tape (7), the second double-sided adhesive tape (8) and the wave-absorbing material (9), and the graphite (11) is positioned and bonded through the copper foil single-sided adhesive tape (10) and the third double-sided adhesive tape (12).
6. The flat-panel die-cut film capable of reducing electromagnetic interference according to claim 1, wherein: the surface of the grid release film (14) is sealed and adhered to the bottom surface position of the second protective film (5) through foam single-sided adhesive (13) and third double-sided adhesive (12), and the grid release film (14) can be peeled off.
7. The flat-panel screen die-cut film capable of reducing electromagnetic interference according to claim 2, wherein: the second protective film (5) is hermetically bonded with the waterproof film (18) and the sealing edge (15), and the sealing edge (15) is connected with the positioning adhesive film (16) and the insulating film (17) in a gluing mode.
8. The flat-panel die-cut film for reducing electromagnetic interference according to claim 3, wherein: the polypropylene film (20), the fourth double-sided adhesive tape (19) and the fifth double-sided adhesive tape (21) are integrally formed in a laminating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210650135.7A CN115449310B (en) | 2022-06-10 | 2022-06-10 | Flat screen die-cutting diaphragm capable of reducing electromagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210650135.7A CN115449310B (en) | 2022-06-10 | 2022-06-10 | Flat screen die-cutting diaphragm capable of reducing electromagnetic interference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115449310A true CN115449310A (en) | 2022-12-09 |
| CN115449310B CN115449310B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210650135.7A Active CN115449310B (en) | 2022-06-10 | 2022-06-10 | Flat screen die-cutting diaphragm capable of reducing electromagnetic interference |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205439397U (en) * | 2016-03-16 | 2016-08-10 | 李忠诚 | Ultra -thin heat dissipation, electromagnetic shield and inhale ripples combined material |
| CN210840545U (en) * | 2019-11-11 | 2020-06-23 | 苏州驭奇材料科技有限公司 | Wave-absorbing shielding film with heat dissipation and conduction functions |
| CN111808545A (en) * | 2020-07-24 | 2020-10-23 | 广东弘擎电子材料科技有限公司 | Heat dissipation type electromagnetic shielding wave-absorbing adhesive tape |
| CN212184008U (en) * | 2020-06-18 | 2020-12-18 | 东莞市溢庆电子应用材料有限公司 | Insulation wave-absorbing structure for electronic product |
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2022
- 2022-06-10 CN CN202210650135.7A patent/CN115449310B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205439397U (en) * | 2016-03-16 | 2016-08-10 | 李忠诚 | Ultra -thin heat dissipation, electromagnetic shield and inhale ripples combined material |
| CN210840545U (en) * | 2019-11-11 | 2020-06-23 | 苏州驭奇材料科技有限公司 | Wave-absorbing shielding film with heat dissipation and conduction functions |
| CN212184008U (en) * | 2020-06-18 | 2020-12-18 | 东莞市溢庆电子应用材料有限公司 | Insulation wave-absorbing structure for electronic product |
| CN111808545A (en) * | 2020-07-24 | 2020-10-23 | 广东弘擎电子材料科技有限公司 | Heat dissipation type electromagnetic shielding wave-absorbing adhesive tape |
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