CN218115342U - High-strength combined electromagnetic shielding double faced adhesive tape - Google Patents
High-strength combined electromagnetic shielding double faced adhesive tape Download PDFInfo
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- CN218115342U CN218115342U CN202221513478.0U CN202221513478U CN218115342U CN 218115342 U CN218115342 U CN 218115342U CN 202221513478 U CN202221513478 U CN 202221513478U CN 218115342 U CN218115342 U CN 218115342U
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Abstract
The utility model discloses a combination formula electromagnetic shield double faced adhesive tape of high strength, including first basic unit, first basic unit lower part is provided with the lower part shielding layer, lower part shielding layer lower part is provided with the lower part tensile layer, lower part tensile layer lower part is provided with the lower part adhesive linkage, lower part adhesive linkage lower part is provided with the lower part and leaves the type rete, first basic unit upper portion is provided with middle shielding layer, middle shielding layer upper portion is provided with the second basic unit, second basic unit upper portion is provided with the upper portion shielding layer, upper portion shielding layer upper portion is provided with the upper portion tensile layer, upper portion tensile layer upper portion is provided with high temperature resistant layer, high temperature resistant layer upper portion is provided with antistatic backing, antistatic backing upper portion is provided with the upper portion adhesive linkage, upper portion adhesive linkage upper portion is provided with upper portion and leaves the type rete. The high-strength combined electromagnetic shielding double faced adhesive tape has the advantages of strong shielding capability, good antistatic performance, high tensile strength, long service life and the like which are not possessed by the existing products.
Description
Technical Field
The utility model relates to a double faced adhesive tape, especially a combination formula electromagnetic shield double faced adhesive tape of high strength.
Background
In the interior of increasingly compact electronic products, a large amount of double-sided adhesive tape is required to be used, and the double-sided adhesive tape is adopted to achieve the bonding function.
Due to the particularity of the use environment, various electric fields and magnetic fields are filled in the electronic products.
The shielding capability of the double faced adhesive tape for the existing electronic product is insufficient, so that electromagnetic interference is easy to occur among different components, and the stability of the electronic product is influenced. On the other hand, the use environment of the double-sided adhesive tape determines that the double-sided adhesive tape is easy to generate static electricity, potential safety hazards exist, the tensile strength of the double-sided adhesive tape is insufficient, the double-sided adhesive tape is easy to tear in the use process, and the service life is influenced.
In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a combination formula electromagnetic shield double faced adhesive tape of high strength has solved technical defect such as the shielding ability that prior art exists is not enough, antistatic performance is poor, tensile strength is short of, life is short.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a high strength's combination formula electromagnetic shield double faced adhesive tape, includes first basic unit, first basic unit lower part is provided with the lower part shielding layer, the lower part shielding layer lower part is provided with the lower part tensile layer, lower part tensile layer lower part is provided with the lower part adhesive linkage, the lower part adhesive linkage lower part is provided with the lower part and leaves the type rete, first basic unit upper portion is provided with middle shielding layer, middle shielding layer upper portion is provided with the second basic unit, second basic unit upper portion is provided with the upper portion shielding layer, upper portion shielding layer upper portion is provided with the upper portion tensile layer, upper portion tensile layer upper portion is provided with high temperature resistant layer, high temperature resistant layer upper portion is provided with antistatic backing, antistatic backing upper portion is provided with the upper portion adhesive linkage, upper portion adhesive linkage upper portion is provided with upper portion and leaves the type rete.
As a further improvement of the above technical solution, the upper shielding layer and the lower shielding layer are both woven layers formed by weaving polyester fibers and copper metal wires, and the middle shielding layer is a woven layer formed by weaving glass fibers and copper metal wires.
As a further improvement of the above technical solution, the lower tensile layer and the upper tensile layer include a thermoplastic polyurethane adhesive layer and a tensile wire embedded in the thermoplastic polyurethane adhesive layer, and the thickness of the thermoplastic polyurethane adhesive layer is 55-65 micrometers.
As a further improvement of the technical scheme, the high-temperature resistant layer is an epoxy resin high-temperature resistant layer, and the thickness of the epoxy resin high-temperature resistant layer is 20-25 micrometers.
As a further improvement of the technical scheme, the anti-static layer is an anti-static PE layer, and the thickness of the anti-static layer is 30-50 micrometers.
As a further improvement of the technical scheme, the lower bonding layer and the upper bonding layer are both A/B two-component addition type silicon gel layers, and the thickness of the lower bonding layer and the upper bonding layer is 20-30 microns.
As a further improvement of the above technical solution, the first base layer and the second base layer are both polyethylene terephthalate layers, and the thickness of the polyethylene terephthalate layers is 50 to 65 micrometers.
As a further improvement of the technical scheme, the upper release film layer is a heavy release film layer, the heavy release film layer is a fluorine PVC release film layer, the thickness of the heavy release film layer is 35-50 micrometers, and the peeling force of the heavy release film layer is 65-85gf/25mm;
as a further improvement of the technical scheme, the lower release film layer is a light release film layer, the light release film layer is a PP release film layer, the thickness of the light release film layer is 15-20 micrometers, and the peeling force of the light release film layer is 25-32gf/25mm.
As a further improvement of the technical scheme, the lower part is provided with a lower part easily torn from the type film layer from the side part of the type film layer, and the upper part is provided with an upper part easily torn from the type film from the side part of the type film layer.
The beneficial effects of the utility model are that: the utility model provides a high-strength combined electromagnetic shielding double faced adhesive tape, which is provided with a lower shielding layer, a middle shielding layer and an upper shielding layer, and can greatly improve the electromagnetic shielding capability, avoid signal interference and ensure the normal operation of products; the tensile capacity of the double-sided adhesive tape can be greatly improved through the upper tensile layer and the lower tensile layer, and the service life is prolonged; in addition, the antistatic performance of the double-sided adhesive tape can be improved through the antistatic layer.
In conclusion, the high-strength combined electromagnetic shielding double faced adhesive tape solves the technical defects of insufficient shielding capability, poor antistatic capability, insufficient tensile strength, short service life and the like in the prior art.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic view of the present invention;
fig. 2 is another schematic structural diagram of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical features of the present invention can be combined interactively without conflicting with each other, as shown in fig. 1 and 2.
The utility model provides a high strength's combination formula electromagnetic shield double faced adhesive tape, includes first basic unit 11, 11 lower parts of first basic unit are provided with lower part shielding layer 21, lower part shielding layer 21 lower part is provided with lower part tensile layer 31, lower part tensile layer 31 lower part is provided with lower part adhesive linkage 41, lower part adhesive linkage 41 lower part is provided with lower part release film layer 51, the lower part is from type film layer 51 for light-duty type, light-duty type is from type film layer for PP and is from type film layer, and light-duty thickness from type film layer is 15-20 microns, and light-duty peeling strength from type film layer is 25-32gf/25mm, lower part is provided with lower part from type membrane easy tear portion 511,
first basic unit 11 upper portion is provided with middle shielding layer 22, middle shielding layer 22 upper portion is provided with second basic unit 12, first basic unit 11 and second basic unit 12 are the poly terephthalic acid plastic layer, the thickness of poly terephthalic acid plastic layer is 50-65 microns. The upper portion of the second base layer 12 is provided with an upper shielding layer 23, the upper shielding layer 23 and the lower shielding layer 21 are braided layers formed by weaving polyester fibers and copper metal wires, and the middle shielding layer 22 is a braided layer formed by weaving glass fibers and copper metal wires. Upper portion shielding layer 23 upper portion is provided with upper portion tensile layer 32, lower part tensile layer 31 and upper portion tensile layer 32 include thermoplastic polyurethane glue film and the tensile wire of embedding inside thermoplastic polyurethane glue film, the thickness of thermoplastic polyurethane glue film 55-65 microns. The upper portion of the upper tensile layer 32 is provided with a high temperature resistant layer 6, the high temperature resistant layer 6 is an epoxy resin high temperature resistant layer, and the thickness of the epoxy resin high temperature resistant layer is 20-25 microns. The antistatic layer 7 is arranged on the upper portion of the high-temperature resistant layer 6, the antistatic layer 7 is an antistatic PE layer, and the thickness of the antistatic layer 7 is 30-50 micrometers. An upper bonding layer 42 is arranged on the upper portion of the anti-static layer 7, the lower bonding layer 41 and the upper bonding layer 42 are both A/B two-component addition type silicon gel layers, and the thicknesses of the lower bonding layer 41 and the upper bonding layer 42 are 20-30 micrometers. An upper release film layer 52 is arranged on the upper part of the upper bonding layer 42; the upper release film layer 52 is a heavy release film layer, the heavy release film layer is a fluorine PVC release film layer, the thickness of the heavy release film layer is 35-50 micrometers, and the peeling force of the heavy release film layer is 65-85gf/25mm; the upper release film layer 52 is provided with an upper release film easy-tearing part 521 at the side part.
When the utility model is implemented, the electromagnetic shielding performance of the double faced adhesive tape can be greatly improved through the lower shielding layer 21, the middle shielding layer 22 and the upper shielding layer 23, so that the internal elements of the electronic product can be prevented from being influenced by various electromagnetic radiations during use, and the normal and stable operation of the electronic product can be ensured; can promote the antistatic backing ability of double faced adhesive tape through antistatic backing 7, can increase substantially the tensile strength of double faced adhesive tape through lower part tensile layer 31 and lower part tensile layer 32, be favorable to prolonging the life of double faced adhesive tape.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a high strength's combination formula electromagnetic shield double faced adhesive tape which characterized in that: including first basic unit (11), first basic unit (11) lower part is provided with lower part shielding layer (21), lower part shielding layer (21) lower part is provided with lower part tensile layer (31), lower part tensile layer (31) lower part is provided with lower part adhesive linkage (41), lower part adhesive linkage (41) lower part is provided with lower part and leaves type rete (51), first basic unit (11) upper portion is provided with middle shielding layer (22), middle shielding layer (22) upper portion is provided with second basic unit (12), second basic unit (12) upper portion is provided with upper portion shielding layer (23), upper portion shielding layer (23) upper portion is provided with upper portion tensile layer (32), upper portion tensile layer (32) upper portion is provided with high temperature resistant layer (6), high temperature resistant layer (6) upper portion is provided with antistatic backing (7), antistatic backing (7) upper portion is provided with upper portion adhesive linkage (42), upper portion adhesive linkage (42) upper portion is provided with upper portion and leaves type rete (52).
2. The high-strength combined electromagnetic shielding double-sided adhesive tape according to claim 1, wherein: the upper shielding layer (23) and the lower shielding layer (21) are both braided layers formed by braiding polyester fibers and copper metal wires, and the middle shielding layer (22) is a braided layer formed by braiding glass fibers and copper metal wires.
3. The high-strength combined electromagnetic shielding double-sided adhesive tape according to claim 1, wherein: the lower tensile layer (31) and the upper tensile layer (32) comprise thermoplastic polyurethane adhesive layers and tensile metal wires embedded in the thermoplastic polyurethane adhesive layers, and the thickness of each thermoplastic polyurethane adhesive layer is 55-65 micrometers.
4. The high-strength combined electromagnetic shielding double-sided adhesive tape according to claim 1, wherein: the high-temperature resistant layer (6) is an epoxy resin high-temperature resistant layer, and the thickness of the epoxy resin high-temperature resistant layer is 20-25 micrometers.
5. The high-strength combined type electromagnetic shielding double-sided tape as claimed in claim 1, wherein: the antistatic layer (7) is an antistatic PE layer, and the thickness of the antistatic layer (7) is 30-50 micrometers.
6. The high-strength combined electromagnetic shielding double-sided adhesive tape according to claim 1, wherein: the first base layer (11) and the second base layer (12) are both made of polyethylene terephthalate plastic layers, and the thickness of each polyethylene terephthalate plastic layer is 50-65 micrometers.
7. The high-strength combined type electromagnetic shielding double-sided tape as claimed in claim 1, wherein: the upper release film layer (52) is a heavy release film layer, the heavy release film layer is a fluorine PVC release film layer, the thickness of the heavy release film layer is 35-50 micrometers, and the peeling force of the heavy release film layer is 65-85gf/25mm;
the lower release film layer (51) is a light release film layer, the light release film layer is a PP release film layer, the thickness of the light release film layer is 15-20 micrometers, and the peeling force of the light release film layer is 25-32gf/25mm.
8. The high-strength combined type electromagnetic shielding double-sided tape as claimed in claim 1, wherein: the lower part is provided with lower part from type membrane easy-to-tear portion (511) from type rete (51) lateral part, upper part is provided with upper part from type membrane easy-to-tear portion (521) from type rete (52) lateral part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221513478.0U CN218115342U (en) | 2022-06-15 | 2022-06-15 | High-strength combined electromagnetic shielding double faced adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221513478.0U CN218115342U (en) | 2022-06-15 | 2022-06-15 | High-strength combined electromagnetic shielding double faced adhesive tape |
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| Publication Number | Publication Date |
|---|---|
| CN218115342U true CN218115342U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221513478.0U Active CN218115342U (en) | 2022-06-15 | 2022-06-15 | High-strength combined electromagnetic shielding double faced adhesive tape |
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| Country | Link |
|---|---|
| CN (1) | CN218115342U (en) |
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2022
- 2022-06-15 CN CN202221513478.0U patent/CN218115342U/en active Active
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