CN204385119U - The resistance to compound adhesive tape punctured - Google Patents
The resistance to compound adhesive tape punctured Download PDFInfo
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- CN204385119U CN204385119U CN201420794983.6U CN201420794983U CN204385119U CN 204385119 U CN204385119 U CN 204385119U CN 201420794983 U CN201420794983 U CN 201420794983U CN 204385119 U CN204385119 U CN 204385119U
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- layer
- lug boss
- metal level
- suction ripple
- adhesive tape
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Abstract
The utility model discloses a kind of resistance to compound adhesive tape punctured, and comprises PET insulation layer, metal level, suction ripple layer and separated type material layer; Be provided with the first adhesive layer between PET insulation layer and metal level, be provided with the second adhesive layer between described metal level and suction ripple layer, the surface that described metal level contacts with suction ripple layer is provided with several prismatic protrusions portions arranged in parallel; The 3rd adhesive layer, layer of polypropylene foil, 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, and described high lug boss and low lug boss are arranged alternately, and leave interval between adjacent high lug boss and low lug boss.The resistance to compound adhesive tape punctured of the utility model improves the utilization ratio of metal layer reflection electromagnetic field, and arranging of metal level can form re-absorption effect, significantly improves the effect that the absorbing property of adhesive tape and proof voltage puncture.
Description
Technical field
The utility model belongs to technical field of electronic materials, particularly relates to a kind of resistance to compound adhesive tape punctured.
Background technology
The application of electronic product is more and more wider, and electronic product operationally generates electromagnetic waves usually.In order to reduce electromagnetic interference, one is needed to have the suction ripple film inhaling wave energy.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, design and develop that thickness is thin, quality is light, be applicable to small space, improves the utilization ratio electromagnetic wave absorbent material of complex metal layer reflection of electromagnetic, becomes the direction that those skilled in the art make great efforts.
Summary of the invention
The utility model provides a kind of resistance to compound adhesive tape punctured, and this resistance to compound adhesive tape punctured improves the utilization ratio of metal layer reflection electromagnetic field, and arranging of metal level can form re-absorption effect, significantly improves the absorbing property of adhesive tape.
For achieving the above object, the technical solution adopted in the utility model is: a kind of resistance to compound adhesive tape punctured, comprises PET insulation layer, metal level, suction ripple layer and separated type material layer; Be provided with the first adhesive layer between PET insulation layer and metal level, be provided with the second adhesive layer between described metal level and suction ripple layer, the surface that described metal level contacts with suction ripple layer is provided with several prismatic protrusions portions arranged in parallel; The 3rd adhesive layer, layer of polypropylene foil, 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, and 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, 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 3rd adhesive layer.
2, in such scheme, the Thickness Ratio of described PET insulation layer and layer of polypropylene foil is 10:4 ~ 6.
3, 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 resistance to compound adhesive tape punctured of the utility model, which raises the utilization ratio of metal layer reflection electromagnetic field, arranging of metal level can form re-absorption effect, significantly improve the absorbing property of adhesive tape, 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; Secondly, its PET insulation layer is positioned at outside metal level and improves suction ripple film strength, and again, it is inhaled between ripple layer and separated type material layer and is disposed with the 3rd adhesive layer, layer of polypropylene foil and the 4th adhesive layer, has increased substantially the effect that its proof voltage punctures; Again, 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.
Accompanying drawing explanation
Accompanying drawing 1 is the resistance to compound adhesive tape structural representation punctured of the utility model.
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 3rd adhesive layer; 81, high lug boss; 82, low lug boss; 9, the first acryl glue adhesion coating; 10, layer of polypropylene foil; 11, graphite radiating layer; 12, the second acryl glue adhesion coating; 13, interval.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of resistance to compound adhesive tape punctured, comprises PET insulation layer 1, metal level 2, inhales ripple layer 3 and separated type material layer 4; Be provided with the first adhesive layer 5 between PET insulation layer 1 and metal level 2, be provided with the second adhesive layer 6 between described metal level 2 and suction ripple layer 3, the surface that described metal level 2 contacts with suction ripple layer 3 is provided with several prismatic protrusions portions 8 arranged in parallel; The 3rd adhesive layer 7, layer of polypropylene foil 10, first acryl glue adhesion coating 9, graphite radiating layer 11, second acryl glue adhesion coating 12 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, and described high lug boss 81 and low lug boss 82 are arranged alternately, and leave interval 13 between adjacent high lug boss 81 and low lug boss 82.
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 PET insulation layer 1 is 10:5 with the Thickness Ratio of layer of polypropylene foil 10.
Embodiment 2: a kind of resistance to compound adhesive tape punctured, comprises PET insulation layer 1, metal level 2, inhales ripple layer 3 and separated type material layer 4; Be provided with the first adhesive layer 5 between PET insulation layer 1 and metal level 2, be provided with the second adhesive layer 6 between described metal level 2 and suction ripple layer 3, the surface that described metal level 2 contacts with suction ripple layer 3 is provided with several prismatic protrusions portions 8 arranged in parallel; The 3rd adhesive layer 7, layer of polypropylene foil 10, first acryl glue adhesion coating 9, graphite radiating layer 11, second acryl glue adhesion coating 12 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, and described high lug boss 81 and low lug boss 82 are arranged alternately, and leave interval 13 between adjacent high lug boss 81 and low lug boss 82.
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 and the 3rd adhesive layer 7 are esters of acrylic acid adhesive layer; Described PET insulation layer 1 is 10:4 with the Thickness Ratio of layer of polypropylene foil 10.
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 3rd adhesive layer 7.
Absorbing property adopts the arc method of testing of reflectivity to detect, and minimum reflectance is lower than-10dB.
Adopt above-mentioned resistance to puncture compound adhesive tape time, which raises the utilization ratio of metal layer reflection electromagnetic field, arranging of metal level can form re-absorption effect, significantly improve the absorbing property of adhesive tape, 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; Secondly, its PET insulation layer is positioned at outside metal level and improves suction ripple film strength, and again, it is inhaled between ripple layer and separated type material layer and is disposed with the 3rd adhesive layer, layer of polypropylene foil and the 4th adhesive layer, has increased substantially the effect that its proof voltage punctures; Again, 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.
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 (4)
1. the resistance to compound adhesive tape punctured, 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), be provided with the second adhesive layer (6) between described metal level (2) and suction ripple layer (3), the surface that described metal level (2) contacts with suction ripple layer (3) is provided with several prismatic protrusions portions (8) arranged in parallel; The 3rd adhesive layer (7), layer of polypropylene foil (10), the first acryl glue adhesion coating (9), graphite radiating layer (11), the second acryl glue adhesion coating (12) 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 (13) between adjacent high lug boss (81) and low lug boss (82).
2. the resistance to compound adhesive tape punctured according to claim 1, is characterized in that: the thickness of described 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 3rd adhesive layer (7).
3. the resistance to compound adhesive tape punctured according to claim 1, is characterized in that: described PET insulation layer (1) is 10:4 ~ 6 with the Thickness Ratio of layer of polypropylene foil (10).
4. the resistance to compound adhesive tape punctured 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 |
|---|---|---|---|
| CN201420794983.6U CN204385119U (en) | 2014-12-15 | 2014-12-15 | The resistance to compound adhesive tape punctured |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794983.6U CN204385119U (en) | 2014-12-15 | 2014-12-15 | The resistance to compound adhesive tape punctured |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204385119U true CN204385119U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420794983.6U Active CN204385119U (en) | 2014-12-15 | 2014-12-15 | The resistance to compound adhesive tape punctured |
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| Country | Link |
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| CN (1) | CN204385119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110691500A (en) * | 2018-07-06 | 2020-01-14 | 广州方邦电子股份有限公司 | Electromagnetic shielding film, circuit board and preparation method of electromagnetic shielding film |
-
2014
- 2014-12-15 CN CN201420794983.6U patent/CN204385119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110691500A (en) * | 2018-07-06 | 2020-01-14 | 广州方邦电子股份有限公司 | Electromagnetic shielding film, circuit board and preparation method of electromagnetic shielding film |
| CN110691500B (en) * | 2018-07-06 | 2024-04-26 | 广州方邦电子股份有限公司 | Electromagnetic shielding film, circuit board and preparation method of electromagnetic shielding film |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |