CN204490786U - For the compound adhesive tape of communication product - Google Patents
For the compound adhesive tape of communication product Download PDFInfo
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- CN204490786U CN204490786U CN201420795052.8U CN201420795052U CN204490786U CN 204490786 U CN204490786 U CN 204490786U CN 201420795052 U CN201420795052 U CN 201420795052U CN 204490786 U CN204490786 U CN 204490786U
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- lug boss
- metal level
- adhesive layer
- adhesive tape
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Abstract
The utility model discloses a kind of compound adhesive tape for communication product, comprises PET insulation layer, metal level, suction ripple layer and separated type material layer; The first adhesive layer is provided with between PET insulation layer and metal level, the second adhesive layer is provided with between described metal level and suction ripple layer, the first acryl glue adhesion coating, graphite radiating layer, the second acryl glue adhesion coating is disposed with between described suction ripple layer and separated type material layer, the surface that described metal level contacts with suction ripple layer is provided with several high lug boss arranged in parallel and low lug bosses, described high lug boss and low lug boss are arranged alternately, and leave interval between adjacent high lug boss and low lug boss.The utility model decreases the interference of electromagnetic field, substantially increases the homogeneity of absorbing property and electromagnetic field further.
Description
Technical field
The utility model belongs to technical field of electronic materials, particularly relates to a kind of compound adhesive tape for communication product.
Background technology
The development of electronics and communications industry is advanced by leaps and bounds, and increasing electric equipment products enters the life of common people.These products also bring distinct issues, i.e. an electromagnetic radiation while raising people quality of life.The hertzian wave that electronic product discharges, brings electromagnetic interference can to other electronics of surrounding, make its operation irregularity; Also can work the mischief to HUMAN HEALTH simultaneously.
At present, microminiaturized, Highgrade integration is the main trend of electronic product development, and the internal space of these products is relatively narrow and small.In absorbing material, patch-type absorbing material thickness is thin, easy to use, for reduction electromagnetic radiation, prevents electromagnetic interference from having good effect, is relatively applicable to being applied in electronic product.Therefore, the patch-type electromagnetic wave absorbent material design and develop that thickness is thin, quality is light, being applicable to small space, becomes the direction that those skilled in the art make great efforts.
Summary of the invention
The utility model provides a kind of compound adhesive tape for communication product, and this compound adhesive tape for communication product improves the utilization ratio of metal layer reflection electromagnetic field, decreases the interference of electromagnetic field, substantially increases the homogeneity of absorbing property and electromagnetic field further.
For achieving the above object, the technical solution adopted in the utility model is: a kind of compound adhesive tape for communication product, comprises PET insulation layer, metal level, suction ripple layer and separated type material layer; The first adhesive layer is provided with between PET insulation layer and metal level, the second adhesive layer is provided with between described metal level and suction ripple layer, the first acryl glue adhesion coating, graphite radiating layer, the second acryl glue adhesion coating is disposed with between described suction ripple layer and separated type material layer, the surface that described metal level contacts with suction ripple layer is provided with several high lug boss arranged in parallel and low lug bosses, described high lug boss and low lug boss are arranged alternately, and leave interval between adjacent high lug boss and low lug boss.
The technical scheme improved further in technique scheme is as follows:
1, in such scheme, described PET thickness of insulating layer is less than 10 microns.
2, in such scheme, described first adhesive layer, the second adhesive layer are esters of acrylic acid adhesive layer.
3, in such scheme, the thickness of described first adhesive layer is less than the thickness of the second adhesive layer, and the thickness of described second adhesive layer is less than the first acryl glue adhesion coating.
4, in such scheme, the cross section of described high lug boss and low lug boss is prismatic.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model is used for the compound adhesive tape of communication product, and which raises the utilization ratio of metal layer reflection electromagnetic field, arranging of metal level can form re-absorption effect, improves the absorbing property inhaling ripple film; The use of insulation layer and PET film layer improves the intensity of material on the one hand, has also increased substantially the effect that its proof voltage punctures on the other hand; Secondly, several high lug bosses arranged in parallel and low lug boss, high lug boss and low lug boss are arranged alternately, and leave interval between adjacent high lug boss and low lug boss, greatly reduce the interference of electromagnetic field, substantially increase the homogeneity of absorbing property and electromagnetic field further; And be disposed with the first acryl glue adhesion coating, graphite radiating layer, the second acryl glue adhesion coating between suction ripple layer and separated type material layer, strong evacuation absorbs owing to inhaling ripple layer the heat that electromagnetic field causes in a large number, thus ensure that the reliability of the performance of product, and the defect such as coming unstuck of preventing adhesive layer from high temperature causing.
Accompanying drawing explanation
Accompanying drawing 1 is for the utility model is for the compound adhesive tape structural representation of communication product.
In above accompanying drawing: 1, PET insulation layer; 2, metal level; 3, ripple layer is inhaled; 4, separated type material layer; 5, the first adhesive layer; 6, the second adhesive layer; 7, the first acryl glue adhesion coating; 81, high lug boss; 82, low lug boss; 9, graphite radiating layer; 10, the second acryl glue adhesion coating; 11, interval.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of compound adhesive tape for communication product, comprises PET insulation layer 1, metal level 2, inhales ripple layer 3 and separated type material layer 4; The first adhesive layer 5 is provided with between PET insulation layer 1 and metal level 2, the second adhesive layer 6 is provided with between described metal level 2 and suction ripple layer 3, the first acryl glue adhesion coating 7, graphite radiating layer 9, second acryl glue adhesion coating 10 is disposed with between described suction ripple layer 3 and separated type material layer 4, the surface that described metal level 2 contacts with suction ripple layer 3 is provided with several high lug boss 81 arranged in parallel and low lug bosses 82, described high lug boss 81 and low lug boss 82 are arranged alternately, and leave interval 11 between adjacent high lug boss 81 and low lug boss 82.
The thickness of above-mentioned first adhesive layer 5 is less than the thickness of the second adhesive layer 6, and the thickness of described second adhesive layer 7 is less than the first acryl glue adhesion coating 7.The cross section of above-mentioned high lug boss and low lug boss is prismatic.
Inhale ripple layer by soft magnetic powder and macromolecule matrix is mixing forms, the hertzian wave discharged by electronic product converts the energy of heat energy or other form to reach the effect reducing electromagnetic radiation in the mode such as electrical loss, magnetic loss, within the scope of 2 ~ 18GHz, there is good absorption, the reflection of electromagnetic wave resorption ripple layer of incidence can be formed re-absorption effect.
Above-mentioned PET insulation layer 1 thickness is 6 microns; Described first adhesive layer 5, second adhesive layer 6 and the first acryl glue adhesion coating 7 are esters of acrylic acid adhesive layer.
Embodiment 2: a kind of compound adhesive tape for communication product, comprises PET insulation layer 1, metal level 2, inhales ripple layer 3 and separated type material layer 4; The first adhesive layer 5 is provided with between PET insulation layer 1 and metal level 2, the second adhesive layer 6 is provided with between described metal level 2 and suction ripple layer 3, the first acryl glue adhesion coating 7, graphite radiating layer 9, second acryl glue adhesion coating 10 is disposed with between described suction ripple layer 3 and separated type material layer 4, the surface that described metal level 2 contacts with suction ripple layer 3 is provided with several high lug boss 81 arranged in parallel and low lug bosses 82, described high lug boss 81 and low lug boss 82 are arranged alternately, and leave interval 11 between adjacent high lug boss 81 and low lug boss 82.
Above-mentioned first adhesive layer 5, second adhesive layer 6 is esters of acrylic acid adhesive layer.
The cross section of above-mentioned high lug boss and low lug boss is prismatic.
Inhale ripple layer by soft magnetic powder and macromolecule matrix is mixing forms, the hertzian wave discharged by electronic product converts the energy of heat energy or other form to reach the effect reducing electromagnetic radiation in the mode such as electrical loss, magnetic loss, within the scope of 2 ~ 18GHz, there is good absorption, the reflection of electromagnetic wave resorption ripple layer of incidence can be formed re-absorption effect.
Above-mentioned PET insulation layer 1 thickness is 8 microns; Described first adhesive layer 5, second adhesive layer 6 is esters of acrylic acid adhesive layer.
The thickness of above-mentioned first adhesive layer 5 is less than the thickness of the second adhesive layer 6, and the thickness of described second adhesive layer 7 is less than the first acryl glue adhesion coating 7.
Absorbing property adopts the arc method of testing of reflectivity to detect, and minimum reflectance is lower than-10dB.
When adopting the above-mentioned compound adhesive tape for communication product, which raises the utilization ratio of metal layer reflection electromagnetic field, arranging of metal level can form re-absorption effect, significantly improves the absorbing property inhaling ripple film; The use of insulation layer and PET film layer improves the intensity of material on the one hand, has also increased substantially the effect that its proof voltage punctures on the other hand; Secondly, several high lug bosses arranged in parallel and low lug boss, high lug boss and low lug boss are arranged alternately, and leave interval between adjacent high lug boss and low lug boss, greatly reduce the interference of electromagnetic field, substantially increase the homogeneity of absorbing property and electromagnetic field further; And be disposed with the first acryl glue adhesion coating, graphite radiating layer, the second acryl glue adhesion coating between suction ripple layer and separated type material layer, strong evacuation absorbs owing to inhaling ripple layer the heat that electromagnetic field causes in a large number, thus ensure that the reliability of the performance of product, and the defect such as coming unstuck of preventing adhesive layer from high temperature causing.
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 (5)
1. for a compound adhesive tape for communication product, it is characterized in that: comprise PET insulation layer (1), metal level (2), inhale ripple layer (3) and separated type material layer (4), the first adhesive layer (5) is provided with between PET insulation layer (1) and metal level (2), the second adhesive layer (6) is provided with between described metal level (2) and suction ripple layer (3), the first acryl glue adhesion coating (7) is disposed with between described suction ripple layer (3) and separated type material layer (4), graphite radiating layer (9), second acryl glue adhesion coating (10), the surface that described metal level (2) contacts with suction ripple layer (3) is provided with several high lug boss (81) arranged in parallel and low lug bosses (82), described high lug boss (81) and low lug boss (82) are arranged alternately, interval (11) is left between adjacent high lug boss (81) and low lug boss (82).
2. the compound adhesive tape for communication product according to claim 1, is characterized in that: described PET insulation layer (1) thickness is less than 10 microns.
3. the compound adhesive tape for communication product according to claim 1, is characterized in that: described first adhesive layer (5), the second adhesive layer (6) are esters of acrylic acid adhesive layer.
4. the compound adhesive tape for communication product according to claim 1, it is characterized in that: the thickness of described first adhesive layer (5) is less than the thickness of the second adhesive layer (6), the thickness of described second adhesive layer (7) is less than the first acryl glue adhesion coating (7).
5. the compound adhesive tape for communication product according to claim 1, is characterized in that: the cross section of described high lug boss (81) and low lug boss (82) is prismatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795052.8U CN204490786U (en) | 2014-12-15 | 2014-12-15 | For the compound adhesive tape of communication product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795052.8U CN204490786U (en) | 2014-12-15 | 2014-12-15 | For the compound adhesive tape of communication product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204490786U true CN204490786U (en) | 2015-07-22 |
Family
ID=53570077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420795052.8U Active CN204490786U (en) | 2014-12-15 | 2014-12-15 | For the compound adhesive tape of communication product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204490786U (en) |
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2014
- 2014-12-15 CN CN201420795052.8U patent/CN204490786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |