CN204022731U - Tensile type acrylic adhesive tape - Google Patents
Tensile type acrylic adhesive tape Download PDFInfo
- Publication number
- CN204022731U CN204022731U CN201420360450.7U CN201420360450U CN204022731U CN 204022731 U CN204022731 U CN 204022731U CN 201420360450 U CN201420360450 U CN 201420360450U CN 204022731 U CN204022731 U CN 204022731U
- Authority
- CN
- China
- Prior art keywords
- length
- layer
- width
- graphite linings
- film layer
- 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.)
- Active
Links
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of tensile type acrylic adhesive tape, comprises a graphite linings, and this graphite linings upper surface is all covered with complex metal layer, and this complex metal layer is by aluminium lamination and layers of copper is stacked forms; The laminated polyester film that a lower surface is coated with the first acrylic acid adhesive layer is covered on complex metal layer upper surface, described complex metal layer upper surface is coated with the first acrylic acid adhesive layer, this the first acrylic acid adhesive layer upper surface is covered with PET film layer, this PET film layer is bonded with PE thin film layer by the second acrylic acid adhesive layer, and this PET film layer length and width size is equal with graphite linings length and width size; This PE thin film layer length and width are all greater than length and the width of graphite linings, and the length of this off-style paper layer and width are greater than length and the width of graphite linings respectively, and PE thin film layer length and width size is equal with off-style paper layer length and width size.The utility model tensile type acrylic adhesive tape can prevent the Graphite Powder 99 of graphite linings and graphite granule from coming off, thus avoids short circuit and the electrical impact on wiring board, improves the reliability of product.
Description
Technical field
The utility model relates to a kind of tensile type acrylic adhesive tape, belongs to adhesive material technical field.
Background technology
Along with the fast development of electron trade, now from common desktop computer, to notebook computer, panel computer, smart mobile phone, scientific and technical innovation is advanced by leaps and bounds.Electronic product carries more and more lighting, and volume is more and more less, and function from strength to strength, causes integrated level more and more higher like this.Cause volume reducing like this, function grow is large, directly causes the cooling requirements of electronic devices and components more and more higher.On the one hand, the fan type radiating adopted in the past, because volume is large, can produce the problems such as noise, gradually by market.And then create other heat sink material, as Copper Foil, the heat radiation of aluminium foil class, but due to resource-constrained, and expensive, radiating effect also do not imagine in good, slowly, all finding new efficient heat sink material.On the other hand, graphite material has property widely, comprise heigh clarity, high conductivity, high thermal conductivity, high strength etc., utilize graphite material, various product application type can be developed, such as graphite circuit structure, graphite core chip architecture, graphite touch screen structure, etc.Although there is various application possibility, being directed to graphite material, how effectively processing it, such as clean cut, is still the problem needing to solve.
But graphite linings also has weak point, though be that high conductive graphite layer has certain folding resistance, but the intensity between material is weak, can be torn easily, or because of the displacement of institute's adhesive attachment means, disrepair phenomenon occur, entry material comes off, thus cause the short circuit of circuit, again, in cutting graphite linings process, there will be graphite linings and the technical problem such as to break.
Summary of the invention
The utility model object is to provide a kind of tensile type acrylic adhesive tape, and this tensile type acrylic adhesive tape can prevent the Graphite Powder 99 of graphite linings and graphite granule from coming off, thus avoids short circuit and the electrical impact on wiring board, improves the reliability of product.
For achieving the above object, the kind technical scheme that the utility model adopts is: a kind of tensile type acrylic adhesive tape, comprises a graphite linings, and this graphite linings upper surface is all covered with complex metal layer, this complex metal layer is by aluminium lamination and layers of copper is stacked forms, and described layers of copper is between aluminium lamination and graphite linings; One off-style paper layer surface is covered with heat-conducting glue adhesion coating and bonds with graphite linings lower surface;
The laminated polyester film that a lower surface is coated with the first acrylic acid adhesive layer is covered on complex metal layer upper surface, described complex metal layer upper surface is coated with the first acrylic acid adhesive layer, this the first acrylic acid adhesive layer upper surface is covered with PET film layer, this PET film layer is bonded with PE thin film layer by the second acrylic acid adhesive layer, and this PET film layer length and width size is equal with graphite linings length and width size;
This PE thin film layer length and width are all greater than length and the width of graphite linings, described off-style paper layer is covered on another surface of heat-conducting glue adhesion coating, the length of this off-style paper layer and width are greater than length and the width of graphite linings respectively, and PE thin film layer length and width size is equal with off-style paper layer length and width size.
In technique scheme, further improved plan is as follows:
1., in such scheme, the length of described PE thin film layer and width all exceed 1 ~ 2mm than the length of graphite linings and width.
2. in such scheme, described composition metal layer thickness is 40 ~ 80 μm, and layers of copper and aluminum layer thickness are than being 10:4 ~ 6.
Because technique scheme is used, the utility model compared with prior art has following advantages and effect:
The utility model tensile type acrylic adhesive tape, its the first acrylic acid adhesive layer upper surface is covered with PET film layer, this PET film layer is bonded with PE thin film layer by the second acrylic acid adhesive layer, this PET film layer length and width size is equal with graphite linings length and width size, this PE thin film layer length and width are all greater than length and the width of graphite linings, described off-style paper layer is covered on another surface of heat-conducting glue adhesion coating, the length of this off-style paper layer and width are greater than length and the width of graphite linings respectively, and PE thin film layer length and width size is equal with off-style paper layer length and width size, can prevent the Graphite Powder 99 of graphite linings and graphite granule from coming off, thus avoid short circuit and the electrical impact on wiring board, improve the reliability of product, secondly, adopt by aluminium lamination and layers of copper is stacked forms complex metal layer, be conducive to the thermograde forming ladder, thus maintain heat conducting impellent, be conducive to that heat is stable to be transmitted fast.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model tensile type acrylic adhesive tape structural representation.
In above accompanying drawing: 1, graphite linings; 2, heat-conducting glue adhesion coating; 3, off-style paper layer; 4, complex metal layer; 41, aluminium lamination; 42, layers of copper; 5, PET film layer; 6, the first acrylic acid adhesive layer; 7, the second acrylic acid adhesive layer; 8, PE thin film layer.
Embodiment
Below in conjunction with embodiment, the utility model is further described:
Embodiment 1: a kind of tensile type acrylic adhesive tape, comprises a graphite linings 1, and this graphite linings 1 upper surface is all covered with complex metal layer 4, and this complex metal layer 4 is by aluminium lamination 41 and layers of copper 42 is stacked forms, and described layers of copper 42 is between aluminium lamination 41 and graphite linings 1; One off-style paper layer 3 surface is covered with heat-conducting glue adhesion coating 2 and bonds with graphite linings 1 lower surface;
The laminated polyester film 5 that a lower surface is coated with the first acrylic acid adhesive layer 6 is covered on complex metal layer 4 upper surface, described complex metal layer 4 upper surface is coated with the first acrylic acid adhesive layer 6, this the first acrylic acid adhesive layer 6 upper surface is covered with PET film layer 5, this PET film layer 5 is bonded with PE thin film layer 8 by the second acrylic acid adhesive layer 7, and this PET film layer 5 length and width size is equal with graphite linings 1 length and width size;
This PE thin film layer 8 length and width are all greater than length and the width of graphite linings 1, described off-style paper layer 3 is covered on another surface of heat-conducting glue adhesion coating 2, the length of this off-style paper layer 3 and width are greater than length and the width of graphite linings 1 respectively, and PE thin film layer 8 length and width size is equal with off-style paper layer 3 length and width size.
Above-mentioned complex metal layer 4 thickness is 55 μm, and layers of copper 42 and aluminium lamination 41 Thickness Ratio are 10:5.
Embodiment 2: a kind of tensile type acrylic adhesive tape, comprises a graphite linings 1, and this graphite linings 1 upper surface is all covered with complex metal layer 4, and this complex metal layer 4 is by aluminium lamination 41 and layers of copper 42 is stacked forms, and described layers of copper 42 is between aluminium lamination 41 and graphite linings 1; One off-style paper layer 3 surface is covered with heat-conducting glue adhesion coating 2 and bonds with graphite linings 1 lower surface;
The laminated polyester film 5 that a lower surface is coated with the first acrylic acid adhesive layer 6 is covered on complex metal layer 4 upper surface, described complex metal layer 4 upper surface is coated with the first acrylic acid adhesive layer 6, this the first acrylic acid adhesive layer 6 upper surface is covered with PET film layer 5, this PET film layer 5 is bonded with PE thin film layer 8 by the second acrylic acid adhesive layer 7, and this PET film layer 5 length and width size is equal with graphite linings 1 length and width size;
This PE thin film layer 8 length and width are all greater than length and the width of graphite linings 1, described off-style paper layer 3 is covered on another surface of heat-conducting glue adhesion coating 2, the length of this off-style paper layer 3 and width are greater than length and the width of graphite linings 1 respectively, and PE thin film layer 8 length and width size is equal with off-style paper layer 3 length and width size.
Above-mentioned complex metal layer 4 thickness is 76 μm, and layers of copper 42 and aluminium lamination 41 Thickness Ratio are 10:6.
The length of above-mentioned PE thin film layer 8 and width all exceed 1.2mm than the length of graphite linings 1 and width.
When adopting above-mentioned tensile type acrylic adhesive tape, can prevent the Graphite Powder 99 of graphite linings and graphite granule from coming off, thus avoid short circuit and the electrical impact on wiring board, improve the reliability of product; Secondly, adopt by aluminium lamination and layers of copper is stacked forms complex metal layer, be conducive to the thermograde forming ladder, thus maintain heat conducting impellent, be conducive to that heat is stable to be transmitted fast.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (3)
1. a tensile type acrylic adhesive tape, it is characterized in that: comprise a graphite linings (1), this graphite linings (1) upper surface is all covered with complex metal layer (4), this complex metal layer (4) is by aluminium lamination (41) and layers of copper (42) is stacked forms, and described layers of copper (42) is positioned between aluminium lamination (41) and graphite linings (1); One off-style paper layer (3) surface is covered with heat-conducting glue adhesion coating (2) and bonds with graphite linings (1) lower surface;
The laminated polyester film (5) that a lower surface is coated with the first acrylic acid adhesive layer (6) is covered on complex metal layer (4) upper surface, described complex metal layer (4) upper surface is coated with the first acrylic acid adhesive layer (6), this the first acrylic acid adhesive layer (6) upper surface is covered with PET film layer (5), this PET film layer (5) is bonded with PE thin film layer (8) by the second acrylic acid adhesive layer (7), and this PET film layer (5) length and width size is equal with graphite linings (1) length and width size;
This PE thin film layer (8) length and width are all greater than length and the width of graphite linings (1), described off-style paper layer (3) is covered on another surface of heat-conducting glue adhesion coating (2), the length of this off-style paper layer (3) and width are greater than length and the width of graphite linings (1) respectively, and PE thin film layer (8) length and width size is equal with off-style paper layer (3) length and width size.
2. tensile type acrylic adhesive tape according to claim 1, is characterized in that: the length of described PE thin film layer (8) and width all exceed 1 ~ 2mm than the length of graphite linings (1) and width.
3. tensile type acrylic adhesive tape according to claim 1, is characterized in that: described complex metal layer (4) thickness is 40 ~ 80 μm, and layers of copper (42) and aluminium lamination (41) Thickness Ratio are 10:4 ~ 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360450.7U CN204022731U (en) | 2014-07-01 | 2014-07-01 | Tensile type acrylic adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360450.7U CN204022731U (en) | 2014-07-01 | 2014-07-01 | Tensile type acrylic adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204022731U true CN204022731U (en) | 2014-12-17 |
Family
ID=52062623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360450.7U Active CN204022731U (en) | 2014-07-01 | 2014-07-01 | Tensile type acrylic adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204022731U (en) |
-
2014
- 2014-07-01 CN CN201420360450.7U patent/CN204022731U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202941075U (en) | Combined-type graphite heat radiation sheet | |
| CN202936356U (en) | Double-sided adhesive for heat dissipation of electronic elements | |
| CN204981729U (en) | High -efficient thermal film who contains thermal conductive adhesive | |
| CN205902314U (en) | Compound graphite radiating sheet | |
| CN204031699U (en) | Use for electronic products graphite heat-conducting fin | |
| CN202941076U (en) | Graphite heat radiation sheet for electronic product | |
| CN204634261U (en) | Multiple field composite graphite fin | |
| CN202941077U (en) | Graphite heat radiation structure for electronic product | |
| CN203446104U (en) | Insulating thermal conductive substrate | |
| CN204897813U (en) | Heat dissipation sticky tape | |
| CN204022732U (en) | Composite base material type heatproof adhesive tape | |
| CN204652862U (en) | Composite graphite fin | |
| CN207942773U (en) | A kind of heat dissipation graphite flake | |
| CN204022730U (en) | Multipurpose press sensitive tape | |
| CN104053344B (en) | A kind of combined shading fin | |
| CN204022728U (en) | High temperature resistant acrylic adhesive tape | |
| CN204022729U (en) | Antistatic protective film | |
| CN205902315U (en) | Compound graphite radiating sheet | |
| CN204022731U (en) | Tensile type acrylic adhesive tape | |
| CN204058341U (en) | Homogeneouslly-radiating paster | |
| CN204031701U (en) | Composite graphite heat conducting radiation fins | |
| CN204022738U (en) | Electronics heat-resisting protective adhesive tape | |
| CN204022733U (en) | High tenacity adhesive tape | |
| CN204031700U (en) | Compound protection pad pasting | |
| CN107946264A (en) | graphene composite radiating structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 223900 Sihong Province Economic Development Zone, Suqian, West Ocean West Road, No. 6 Patentee after: Jiangsu Stick new materials Polytron Technologies Inc Address before: 215400 Taicang, Suzhou, Taicang Economic Development Zone, Qingdao West Road, No. 11, No. Patentee before: Suzhou Sidike New Material Science & Technology Co., Ltd. |