CN214571657U - Precision foam adhesive component - Google Patents
Precision foam adhesive component Download PDFInfo
- Publication number
- CN214571657U CN214571657U CN202023220046.4U CN202023220046U CN214571657U CN 214571657 U CN214571657 U CN 214571657U CN 202023220046 U CN202023220046 U CN 202023220046U CN 214571657 U CN214571657 U CN 214571657U
- Authority
- CN
- China
- Prior art keywords
- release film
- foam
- layer
- weak
- bubble
- 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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- 239000006260 foam Substances 0.000 title claims abstract description 66
- 239000000853 adhesive Substances 0.000 title description 6
- 230000001070 adhesive effect Effects 0.000 title description 6
- 239000010410 layer Substances 0.000 claims abstract description 85
- 239000000178 monomer Substances 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 229920000742 Cotton Polymers 0.000 claims abstract description 25
- 210000004379 membrane Anatomy 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 17
- 210000004400 mucous membrane Anatomy 0.000 claims abstract description 16
- 239000012790 adhesive layer Substances 0.000 claims abstract description 13
- 229920002313 fluoropolymer Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000002313 adhesive film Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000004224 protection Effects 0.000 description 3
- 210000004877 mucosa Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 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
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Landscapes
- Laminated Bodies (AREA)
- Materials For Medical Uses (AREA)
Abstract
The utility model discloses an accurate bubble celloidin pastes subassembly, include: the light-stripping release film, the weak mucous membrane and a plurality of foam monomers positioned between the light-stripping release film and the weak mucous membrane are arranged on the light-stripping release film at intervals, the foam monomers comprise a heavy-stripping release film and a foam body layer covering the edge of the lower surface of the heavy-stripping release film, the central area of the foam body layer is a hollow area, and the upper surface and the lower surface of the foam body layer are both coated with adhesive layers; the weak mucous membrane is by soft substrate layer and weak gluing layer, and this weak gluing layer coats in the surface of soft substrate layer and the contact of bubble cotton monomer, heavily peel off from the type membrane and peel off from the type membrane with light and pass through the bonding of bubble cotton body layer, soft substrate layer and heavily peel off from the type membrane upper surface and pass through the bonding of weak gluing layer. The utility model discloses accurate bubble celloidin pastes subassembly has both avoided the cotton monomer size of bubble less, leads to a large amount of cotton monomers of bubble to be difficult to deposit and shift, has also avoided the cotton monomer of bubble to shift or use the not enough that drops easily.
Description
Technical Field
The utility model relates to an accurate bubble celloidin pastes subassembly belongs to consumer electronics processing technology field.
Background
Along with the popularization and application of intelligent electronic products, the requirements are higher and higher, and the performance is better and better. Electronic products often need to have functional assembly products arranged inside the products to achieve corresponding purposes, such as heat dissipation, protection, shock absorption and the like. Particularly, in the production process and use of mobile phones, flat panels and electronic components, foam with double-sided back adhesive is often required to be attached between two components to meet corresponding performance requirements, for example, the foam is attached between the two components of a microphone to ensure the sealing performance of an acoustic cavity.
Disclosure of Invention
The utility model aims at providing an accurate bubble celloidin pastes subassembly, this accurate bubble celloidin pastes subassembly had both avoided the cotton monomer size of bubble less, leads to a large amount of cotton monomers of bubble to be difficult to deposit and shift, has also avoided the cotton monomer of bubble to shift or use the not enough that drops easily.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a precision foam sticker assembly comprising: the light-stripping release film, the weak mucous membrane and a plurality of foam monomers positioned between the light-stripping release film and the weak mucous membrane are arranged on the light-stripping release film at intervals, the foam monomers comprise a heavy-stripping release film and a foam body layer covering the edge of the lower surface of the heavy-stripping release film, the central area of the foam body layer is a hollow area, and the upper surface and the lower surface of the foam body layer are both coated with adhesive layers;
the weak mucous membrane comprises soft substrate layer and weak gluing layer, and this weak gluing layer coats in the surface of soft substrate layer and the contact of bubble cotton monomer, heavily peel off from the type membrane and peel off from the type membrane with light and pass through the bonding of bubble cotton body layer, soft substrate layer and heavily peel off from the type membrane upper surface and pass through the bonding of weak gluing layer.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the heavy-peeling release film of the foam monomer is a PET fluoroplastic release film, a PET silicone-containing release film, a PET matte release film or a PE release film.
2. In the above scheme, the soft substrate layer of the weak mucosa is a PE substrate layer or a PP substrate layer.
3. In the scheme, the shape of the hollow-out area of the foam body layer is oval.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the precision foam adhesive component of the utility model is provided with a plurality of foam monomers which are arranged on a light stripping release film at intervals, the foam monomer consists of a heavy peeling release film and a foam body layer covering the edge of the lower surface of the heavy peeling release film, the central area of the foam body layer is a hollow area, the upper surface and the lower surface of the foam body layer are coated with adhesive layers, the weak adhesive film consists of a soft base material layer and a weak adhesive layer, the weak adhesive layer is coated on the surface of the soft base material layer contacted with the foam monomer, heavy peeling off from the type membrane with light peeling off from the type membrane and pass through the bonding of bubble cotton body layer, soft substrate layer bonds through weak gluing layer with heavy peeling off from the type membrane upper surface, has both avoided the cotton monomer size of bubble less, leads to a large amount of cotton monomers of bubble to be difficult to deposit and shift, has also avoided the cotton monomer of bubble to shift or use not enough that drops easily to the convenient transfer and use.
Drawings
FIG. 1 is a schematic structural view of the precision foam adhesive assembly of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
fig. 3 is a partially enlarged schematic view of fig. 2.
In the above drawings: 1. peeling off the release film lightly; 2. weak mucosa; 21. a soft substrate layer; 22. a weak adhesive layer; 3. foam cotton monomers; 31. re-peeling the release film; 32. a foam body layer; 4. a hollow-out area; 5. and an adhesive layer.
Detailed Description
Example 1: a precision foam sticker assembly comprising: the release film comprises a light stripping release film 1, a weak mucous membrane 2 and a plurality of foam monomers 3 positioned between the light stripping release film 1 and the weak mucous membrane 2, wherein the foam monomers 3 are arranged on the light stripping release film 1 at intervals, the foam monomers 3 comprise a heavy stripping release film 31 and a foam body layer 32 covering the edge of the lower surface of the heavy stripping release film 31, the central area of the foam body layer 32 is a hollow area 4, and the upper surface and the lower surface of the foam body layer 32 are both coated with adhesive layers 5;
The heavy peeling release film of the foam monomer 3 is a PET fluoroplastic release film.
The soft substrate layer 21 of the weak adhesive film 2 is a PE substrate layer.
The shape of the hollow-out area 4 of the foam body layer 32 is oval, and the foam body layer 32 is a black foam body layer.
Example 2: a precision foam sticker assembly comprising: the release film comprises a light stripping release film 1, a weak mucous membrane 2 and a plurality of foam monomers 3 positioned between the light stripping release film 1 and the weak mucous membrane 2, wherein the foam monomers 3 are arranged on the light stripping release film 1 at intervals, the foam monomers 3 comprise a heavy stripping release film 31 and a foam body layer 32 covering the edge of the lower surface of the heavy stripping release film 31, the central area of the foam body layer 32 is a hollow area 4, and the upper surface and the lower surface of the foam body layer 32 are both coated with adhesive layers 5;
The heavy-peeling release film of the foam monomer 3 is a PET matte release film.
The soft substrate layer 21 of the weak adhesive film 2 is a PP substrate layer.
The foam body layer 32 is a black foam body layer.
When the precision foam adhesive component is adopted, a plurality of foam monomers are arranged on the light stripping release film at intervals, the foam monomer consists of a heavy peeling release film and a foam body layer covering the edge of the lower surface of the heavy peeling release film, the central area of the foam body layer is a hollow area, the upper surface and the lower surface of the foam body layer are coated with adhesive layers, the weak adhesive film consists of a soft base material layer and a weak adhesive layer, the weak adhesive layer is coated on the surface of the soft base material layer contacted with the foam monomer, heavy peeling off from the type membrane with light peeling off from the type membrane and pass through the bonding of bubble cotton body layer, soft substrate layer bonds through weak gluing layer with heavy peeling off from the type membrane upper surface, has both avoided the cotton monomer size of bubble less, leads to a large amount of cotton monomers of bubble to be difficult to deposit and shift, has also avoided the cotton monomer of bubble to shift or use not enough that drops easily to the convenient transfer and use.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The utility model provides a subassembly is pasted to accurate bubble celloidin which characterized in that: the method comprises the following steps: the release film comprises a light-stripping release film (1), a weak mucous membrane (2) and a plurality of foam monomers (3) positioned between the light-stripping release film (1) and the weak mucous membrane (2), wherein the foam monomers (3) are arranged on the light-stripping release film (1) at intervals, the foam monomers (3) comprise a heavy-stripping release film (31) and a foam body layer (32) covering the edge of the lower surface of the heavy-stripping release film (31), the central area of the foam body layer (32) is a hollow area (4), and the upper surface and the lower surface of the foam body layer (32) are both coated with adhesive layers (5);
weak mucous membrane (2) comprises soft substrate layer (21) and weak gluing layer (22), and this weak gluing layer (22) coats in the surface of soft substrate layer (21) and the contact of bubble cotton monomer (3), heavy peel off from type membrane (31) and light peel off from type membrane (1) and bond through bubble cotton body layer (32), soft substrate layer (21) and heavy peel off from type membrane (31) upper surface and bond through weak gluing layer (22).
2. The precision foam sticker assembly of claim 1, wherein: the heavy-peeling release film of the foam monomer (3) is a PET fluoroplastic release film, a PET silicone-containing release film, a PET matte release film or a PE release film.
3. The precision foam sticker assembly of claim 1, wherein: the soft substrate layer (21) of the weak mucous membrane (2) is a PE substrate layer or a PP substrate layer.
4. The precision foam sticker assembly of claim 1, wherein: the shape of the hollow-out area (4) of the foam body layer (32) is oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023220046.4U CN214571657U (en) | 2020-12-28 | 2020-12-28 | Precision foam adhesive component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023220046.4U CN214571657U (en) | 2020-12-28 | 2020-12-28 | Precision foam adhesive component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214571657U true CN214571657U (en) | 2021-11-02 |
Family
ID=78366951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023220046.4U Active CN214571657U (en) | 2020-12-28 | 2020-12-28 | Precision foam adhesive component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214571657U (en) |
-
2020
- 2020-12-28 CN CN202023220046.4U patent/CN214571657U/en active Active
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