CN219972194U - Electromagnetic shielding adhesive tape - Google Patents
Electromagnetic shielding adhesive tape Download PDFInfo
- Publication number
- CN219972194U CN219972194U CN202321340902.0U CN202321340902U CN219972194U CN 219972194 U CN219972194 U CN 219972194U CN 202321340902 U CN202321340902 U CN 202321340902U CN 219972194 U CN219972194 U CN 219972194U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic shielding
- layer
- adhesive tape
- adhesive
- release film
- 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 abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 54
- 239000012790 adhesive layer Substances 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 4
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 4
- -1 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electromagnetic shielding adhesive tape, which comprises an adhesive tape body, wherein a first connecting step belt and a second connecting step belt are arranged on the side surface of the adhesive tape body, a first protective film is adhered to the first connecting step belt, a second protective film is adhered to the second connecting step belt, a black PET (polyethylene terephthalate) substrate layer is arranged in the middle of the adhesive tape body, a first electromagnetic shielding layer is arranged at the top of the black PET substrate layer, a first release film is arranged at the top of the first electromagnetic shielding layer, a second electromagnetic shielding layer is arranged at the bottom of the black PET substrate layer, and a second release film is arranged at the bottom of the second electromagnetic shielding layer. The adhesive tape is strong in flexibility, can realize transverse or longitudinal connection, is suitable for electronic products of different sizes, is strong in connection firmness, does not fall off, has the same functions as the adhesive tape at the connector, can be used on the front side and the back side when in use, has a high electromagnetic shielding effect, is good in shading effect, is long in service life, and is convenient for people to use.
Description
Technical Field
The utility model relates to the field of shading adhesive tapes, in particular to an electromagnetic shielding adhesive tape.
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 a plurality of types, and the shading tape of multiple colours is very extensive in the application of electronic product, but current shading tape function is more single, has a lot of defects, and current sticky tape is not realized horizontal or vertical connection to increase the length or the width of sticky tape, thereby inconvenient use on the electronic product of equidimension, and current sticky tape still need separate positive and negative when using moreover, and complex operation is complicated, and current sticky tape electromagnetic shield effect is poor, and life is short, and shading effect is poor, inconvenient people use, has provided an electromagnetic shielding sticky tape for this reason.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and provides an electromagnetic shielding adhesive tape to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electromagnetic shield sticky tape, includes the sticky tape body, the side of sticky tape body is equipped with first connection ladder tape and second connection ladder tape, it has first protection film to bond on the first connection ladder tape, it has the second protection film to bond on the second connection ladder tape, the middle part of sticky tape body is equipped with black PET substrate layer, the top on black PET substrate layer is equipped with first electromagnetic shield layer, the top on first electromagnetic shield layer is equipped with first release film, the bottom on black PET substrate layer is equipped with the second electromagnetic shield layer, the bottom on second electromagnetic shield layer is equipped with the second release film.
As a preferable technical scheme of the utility model, the black PET substrate layer is respectively connected with the first electromagnetic shielding layer and the second electromagnetic shielding layer through bonding adhesive layers in an adhesive mode.
As a preferable technical scheme of the utility model, the first release film is bonded and connected with the first electromagnetic shielding layer through an adhesive layer.
As a preferable technical scheme of the utility model, the second electromagnetic shielding layer and the second release film are connected through bonding by an adhesive layer.
As a preferable technical scheme of the utility model, the second connecting step belt is connected with the second protective film through bonding glue layers in an adhesive mode, and the first protective film is connected with the first connecting step belt through bonding glue layers in an adhesive mode.
As a preferable technical scheme of the utility model, the first electromagnetic shielding layer and the second electromagnetic shielding layer are both metal foils.
As a preferable technical scheme of the utility model, a layer of diffusion film is adhered on the surfaces of the first release film and the second release film.
The beneficial effects of the utility model are as follows: the adhesive tape is strong in flexibility, can realize transverse or longitudinal connection, is suitable for electronic products of different sizes, is strong in connection firmness, does not fall off, has the same functions as the adhesive tape at the connector, can be used on the front side and the back side when in use, has a high electromagnetic shielding effect, is good in shading effect, is long in service life, and is convenient for people to use.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a longitudinal cross-sectional view of the present utility model;
fig. 3 is a schematic view of the internal structure of the present utility model.
In the figure: the adhesive tape comprises an adhesive tape body 1, a first connecting step belt 2, a second connecting step belt 3, a second protective film 4, a first protective film 5 and an adhesive layer 6;
a black PET substrate layer 101, a first electromagnetic shielding layer 102, a first release film 103, a second electromagnetic shielding layer 104 and a second release film 105.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Examples: referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an electromagnetic shield sticky tape, including sticky tape body 1, sticky tape body 1's side is equipped with first connection ladder tape 2 and second connection ladder tape 3, it has first protection film 5 to bond on the first connection ladder tape 2, it has second protection film 4 to bond on the second connection ladder tape 3, sticky tape body 1's middle part is equipped with black PET substrate layer 101, black PET substrate layer 101's top is equipped with first electromagnetic shield layer 102, first electromagnetic shield layer 102's top is equipped with first release film 103, black PET substrate layer 101's bottom is equipped with second electromagnetic shield layer 104, second electromagnetic shield layer 104's bottom is equipped with second release film 105.
The black PET substrate layer 101 is respectively connected with the first electromagnetic shielding layer 102 and the second electromagnetic shielding layer 104 through the adhesive layer 6 in an adhesive mode.
The first release film 103 is adhesively connected with the first electromagnetic shielding layer 102 through the adhesive layer 6.
The second electromagnetic shielding layer 104 and the second release film 105 are bonded and connected through the adhesive layer 6.
The second connecting step belt 3 is connected with the second protective film 4 through the adhesive layer 6 in an adhesive mode, and the first protective film 5 is connected with the first connecting step belt 2 through the adhesive layer 6 in an adhesive mode.
The first electromagnetic shielding layer 102 and the second electromagnetic shielding layer 104 are both metal foils.
A diffusion film is adhered to the surface of each of the first release film 103 and the second release film 105.
Working principle: an electromagnetic shielding adhesive tape, wherein the adhesive tape comprises an adhesive tape body 1, a first connecting step belt 2, a second connecting step belt 3, a second protective film 4, a first protective film 5 and an adhesive layer 6;
a black PET substrate layer 101, a first electromagnetic shielding layer 102, a first release film 103, a second electromagnetic shielding layer 104 and a second release film 105.
When needs splice the sticky tape, through tearing second protection film 4 or first protection film 5, let the first connection ladder tape 2 of a sticky tape align and overlap with the second connection ladder tape 3 of another sticky tape, utilize bonding glue film 6 to let first connection ladder tape 2 and second connection ladder tape 3 bond together, can realize horizontal or vertical concatenation, be applicable to the electronic product of equidimension and use, the positive and negative of this sticky tape all is equipped with electromagnetic shield layer, utilize electromagnetic shield layer can carry out effectual electromagnetic shield, this sticky tape uses black PET substrate layer 101 to have high-strength shading effect moreover, make things convenient for people to use.
The adhesive tape is strong in flexibility, can realize transverse or longitudinal connection, is suitable for electronic products of different sizes, is strong in connection firmness, does not fall off, has the same functions as the adhesive tape at the connector, can be used on the front side and the back side when in use, has a high electromagnetic shielding effect, is good in shading effect, is long in service life, and is convenient for people to use.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. 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 utility model, which are all within the scope of the utility model.
Claims (7)
1. Electromagnetic shielding tape, including sticky tape body (1), its characterized in that: the side of sticky tape body (1) is equipped with first connection ladder area (2) and second connection ladder area (3), it has first protection film (5) to bond on first connection ladder area (2), it has second protection film (4) to bond on second connection ladder area (3), the middle part of sticky tape body (1) is equipped with black PET substrate layer (101), the top of black PET substrate layer (101) is equipped with first electromagnetic shield layer (102), the top of first electromagnetic shield layer (102) is equipped with first from type membrane (103), the bottom of black PET substrate layer (101) is equipped with second electromagnetic shield layer (104), the bottom of second electromagnetic shield layer (104) is equipped with second from type membrane (105).
2. An electromagnetic shielding tape according to claim 1, wherein: the black PET substrate layer (101) is respectively connected with the first electromagnetic shielding layer (102) and the second electromagnetic shielding layer (104) in an adhesive mode through an adhesive layer (6).
3. An electromagnetic shielding tape according to claim 1, wherein: the first release film (103) is connected with the first electromagnetic shielding layer (102) in an adhesive mode through an adhesive layer (6).
4. An electromagnetic shielding tape according to claim 1, wherein: the second electromagnetic shielding layer (104) and the second release film (105) are connected in an adhesive mode through an adhesive layer (6).
5. An electromagnetic shielding tape according to claim 1, wherein: the second connecting step belt (3) is connected with the second protective film (4) through the bonding adhesive layer (6) in a bonding mode, and the first protective film (5) is connected with the first connecting step belt (2) through the bonding adhesive layer (6) in a bonding mode.
6. An electromagnetic shielding tape according to claim 1, wherein: the first electromagnetic shielding layer (102) and the second electromagnetic shielding layer (104) are both metal foils.
7. An electromagnetic shielding tape according to claim 1, wherein: and a diffusion film is adhered to the surfaces of the first release film (103) and the second release film (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340902.0U CN219972194U (en) | 2023-05-29 | 2023-05-29 | Electromagnetic shielding adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340902.0U CN219972194U (en) | 2023-05-29 | 2023-05-29 | Electromagnetic shielding adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219972194U true CN219972194U (en) | 2023-11-07 |
Family
ID=88583476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321340902.0U Active CN219972194U (en) | 2023-05-29 | 2023-05-29 | Electromagnetic shielding adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219972194U (en) |
-
2023
- 2023-05-29 CN CN202321340902.0U patent/CN219972194U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electromagnetic shielding tape Granted publication date: 20231107 Pledgee: Bank of Nanjing Co.,Ltd. Lianyungang Branch Pledgor: Jiapu Electronic New Materials (Lianyungang) Co.,Ltd. Registration number: Y2024980001052 |