CN103167791A - Conducting foam - Google Patents
Conducting foam Download PDFInfo
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- CN103167791A CN103167791A CN2013101121441A CN201310112144A CN103167791A CN 103167791 A CN103167791 A CN 103167791A CN 2013101121441 A CN2013101121441 A CN 2013101121441A CN 201310112144 A CN201310112144 A CN 201310112144A CN 103167791 A CN103167791 A CN 103167791A
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- conducting
- foam
- foam body
- conductive fabric
- cloth
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Abstract
The invention discloses conducting foam. The conducting foam comprises a foam body, a first conducting cloth, a second conducting cloth and a glue layer, the foam body is in a semi-circle structure, the first conducting cloth is wrapped on the upper surface of the foam body through conducting rubber and protrudes on two sides of the foam body, the second conducting cloth is wrapped on the lower surface of the foam body through the conducting rubber and corresponds to the first conducting cloth, and the glue layer is attached at the bottom of the second conducting cloth. By means of the mode, the conducting foam is arranged on equipment cabinets or electric edges and plays the function of sealing electromagnetic wave, the first conducting cloth and the second conducting cloth are wrapped on the upper surface and the lower surface of the foam body and protrude on two sides of the foam body, the glue layer is attached at the bottom of the second conducting cloth, accordingly area of the glue layer is enlarged, adhesive force of the conducting foam is improved, the conducting form is not prone to fall off in use, flexibility of material application is improved, and great convenience is brought to designers.
Description
Technical field
The present invention relates to the technical field of conducting foam, particularly relate to a kind of conducting foam with superpower adhesive force.
Background technology
Conducting foam with Electromagnetic Interference function of shielding is widely used in the field of the electronic products such as PDP TV, LCD display, LCD TV, mobile phone, notebook, MP3, communication cabinet, Medical Instruments.Generally speaking, conducting foam is to pass through laminating type on the foam body, is made by conductive fabric parcel foam body, through after a series of processing, make it have good conductivity, then using adhesive tape to be fixed on needs to form the conducting foam with elasticity of compression on shielding device.
But existing conducting foam often its adhesive force is not strong, easily comes off, and causes playing good shielding action.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of conducting foam, has solved in prior art a little less than conducting foam adhesive force, holds caducous defective.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of conducting foam is provided, comprise foam body, the first conductive fabric, the second conductive fabric and glue-line, described foam body is semicircular structure, described the first conductive fabric is wrapped in the upper surface of foam body by conducting resinl and protrudes from the both sides of foam body, described the second conductive fabric is wrapped in the lower surface of foam body and corresponding with the first conductive fabric by conducting resinl, and described glue-line is attached at the bottom of the second conductive fabric.
In a preferred embodiment of the present invention, described foam body is the crosslinked polyethylene foam.
In a preferred embodiment of the present invention, the diameter of described foam body maximum is 0.3-0.8mm.
In a preferred embodiment of the present invention, described glue-line is layers of two-sided.
In a preferred embodiment of the present invention, described the first conductive fabric and the second conductive fabric protrude from the position of foam body both sides and are provided with one or two through holes.
The invention has the beneficial effects as follows: conducting foam of the present invention, be arranged on rack or electric rim, play the effect of sealed electrical magnetic wave, because the first conductive fabric and the second conductive fabric are wrapped in two surfaces up and down of foam body, and protruded from the both sides of foam body, glue-line is attached at the bottom of the second conductive fabric, thereby increased the area of glue-line, improved the adhesive force of conducting foam, be not easy in use to come off, improved the flexibility of material application, it is greatly convenient also to bring to the designer.
Description of drawings
Fig. 1 is the perspective view of conducting foam one preferred embodiment of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, foam body, the 2, first conductive fabric, the 3, second conductive fabric, 4, glue-line, 5, through hole.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made more explicit defining.
See also Fig. 1, the invention provides a kind of conducting foam, comprise foam body 1, the first conductive fabric 2, the second conductive fabric 3 and glue-line 4, described foam body 1 is semicircular structure, described the first conductive fabric 2 is wrapped in the upper surface of foam body 1 by conducting resinl (figure does not look) and protrudes from the both sides of foam body 1, described the second conductive fabric 3 is wrapped in the lower surface of foam body 1 and corresponding with the first conductive fabric 2 by conducting resinl, described glue-line 4 is attached at the bottom of the second conductive fabric 3, wherein, described glue-line 4 is layers of two-sided.
In above-mentioned, described foam body 1 is the crosslinked polyethylene foam.The crosslinked polyethylene foam, has fine and closely woven hole-closing structure, abscess is fine and closely woven evenly, smooth appearance, and weatherability is strong, long product lifecycle, without peeling, not falling bits etc., also has good resilience, excellent heat insulation, water resistance during cutting, good resistance to ag(e)ing and chemical resistance have increased the shield effectiveness of conducting foam.Foam body 1 in the present invention is semicircular structure, and its maximum diameter is 0.3-0.8mm.
Described the first conductive fabric 2 and the second conductive fabric 3 adopt the low-density conductive fabric.Because its superficial density is low, the space is larger, therefore plays and reduces the effect that its surperficial electromagnetic wave is reflected that is transmitted into.
After the shape that foam body 1, the first conductive fabric 2, the second conductive fabric 3 and glue-line 4 process Mould Machining become to need, be arranged on rack or electric rim, played the effect of sealed electrical magnetic wave, be wrapped in two surfaces up and down of foam body 1 due to the first conductive fabric 2 and the second conductive fabric 3, and protrude from the both sides of foam body 1, glue-line 4 is attached at the bottom of the second conductive fabric 3, thereby has increased the area of glue-line 4, has improved the adhesive force of conducting foam.Simultaneously, also be provided with one or two through holes 5 on the position that the first conductive fabric 2 described in this practicality newly and the second conductive fabric 3 protrude from foam body 1 both sides.When using installation, can further play fixing effect by screw, greatly improved the firmness between conducting foam and product, difficult drop-off.After installation, after pressing door or cover plate, can form an airtight electromagnetic space, the electromagnetic wave of launching is after running into conducting foam of the present invention, and major part is absorbed, and minute quantity is reflected, and namely arrives the purpose of inhaling the ripple shielding.
The conducting foam that the present invention discloses, be arranged on rack or electric rim, played the effect of sealed electrical magnetic wave, be wrapped in two surfaces up and down of foam body 1 due to the first conductive fabric 2 and the second conductive fabric 3, and protruding from the both sides of foam body 1, glue-line 4 is attached at the bottom of the second conductive fabric, thereby has increased the area of glue-line 4, improved the adhesive force of conducting foam, be not easy in use to come off.Can be fixed by the interior installation screw of through hole 5 on the first conductive fabric 2 and the second conductive fabric 3 simultaneously, greatly improved the firmness between conducting foam and product, difficult drop-off, the flexibility that has improved material application, it is greatly convenient also to bring to the designer.
The above is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (5)
1. conducting foam, it is characterized in that, comprise foam body, the first conductive fabric, the second conductive fabric and glue-line, described foam body is semicircular structure, described the first conductive fabric is wrapped in the upper surface of foam body by conducting resinl and protrudes from the both sides of foam body, described the second conductive fabric is wrapped in the lower surface of foam body and corresponding with the first conductive fabric by conducting resinl, and described glue-line is attached at the bottom of the second conductive fabric.
2. conducting foam according to claim 1, is characterized in that, described foam body is the crosslinked polyethylene foam.
3. conducting foam according to claim 1, is characterized in that, the diameter of described foam body maximum is 0.3-0.8mm.
4. conducting foam according to claim 1, is characterized in that, described glue-line is layers of two-sided.
5. conducting foam according to claim 1, is characterized in that, described the first conductive fabric and the second conductive fabric protrude from the position of foam body both sides and be provided with one or two through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101121441A CN103167791A (en) | 2013-04-02 | 2013-04-02 | Conducting foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101121441A CN103167791A (en) | 2013-04-02 | 2013-04-02 | Conducting foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103167791A true CN103167791A (en) | 2013-06-19 |
Family
ID=48590415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101121441A Pending CN103167791A (en) | 2013-04-02 | 2013-04-02 | Conducting foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103167791A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921522A (en) * | 2014-04-16 | 2014-07-16 | 隆扬电子（昆山）有限公司 | Production process for automatically positioning conductive foams on local backs of conductive fabrics |
| CN105500848A (en) * | 2015-12-14 | 2016-04-20 | 苏州市官田电子有限公司 | EMI gasket and high-efficiency production process thereof |
| CN107102461A (en) * | 2017-04-26 | 2017-08-29 | 京东方科技集团股份有限公司 | A kind of preparation method of contact panel, display device and contact panel |
| WO2019056859A1 (en) * | 2017-09-25 | 2019-03-28 | 京东方科技集团股份有限公司 | Conductive foam tape and display panel |
| CN110996641A (en) * | 2019-12-27 | 2020-04-10 | 惠州Tcl移动通信有限公司 | Conductive foam |
| CN112614609A (en) * | 2021-01-12 | 2021-04-06 | 深圳市鑫诺诚科技有限公司 | Special electrically conductive bubble of two cameras is cotton |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005198679A (en) * | 2004-01-13 | 2005-07-28 | Osada Res Inst Ltd | Chair for dental treatment |
| CN202005119U (en) * | 2011-04-06 | 2011-10-05 | 东莞市维美德电子材料有限公司 | Conductive foam |
| CN102711423A (en) * | 2012-05-25 | 2012-10-03 | 昆山市飞荣达电子材料有限公司 | Conductive foam capable of absorbing waves |
-
2013
- 2013-04-02 CN CN2013101121441A patent/CN103167791A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005198679A (en) * | 2004-01-13 | 2005-07-28 | Osada Res Inst Ltd | Chair for dental treatment |
| CN202005119U (en) * | 2011-04-06 | 2011-10-05 | 东莞市维美德电子材料有限公司 | Conductive foam |
| CN102711423A (en) * | 2012-05-25 | 2012-10-03 | 昆山市飞荣达电子材料有限公司 | Conductive foam capable of absorbing waves |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921522A (en) * | 2014-04-16 | 2014-07-16 | 隆扬电子（昆山）有限公司 | Production process for automatically positioning conductive foams on local backs of conductive fabrics |
| CN103921522B (en) * | 2014-04-16 | 2016-01-06 | 隆扬电子（昆山）有限公司 | A kind of layout back of the body conducting foam production technology of automatically locating of conducting electricity |
| CN105500848A (en) * | 2015-12-14 | 2016-04-20 | 苏州市官田电子有限公司 | EMI gasket and high-efficiency production process thereof |
| CN107102461A (en) * | 2017-04-26 | 2017-08-29 | 京东方科技集团股份有限公司 | A kind of preparation method of contact panel, display device and contact panel |
| US10732763B2 (en) | 2017-04-26 | 2020-08-04 | Boe Technology Group Co., Ltd. | Touch control panel, display apparatus, and production method of touch control panel |
| WO2019056859A1 (en) * | 2017-09-25 | 2019-03-28 | 京东方科技集团股份有限公司 | Conductive foam tape and display panel |
| CN110996641A (en) * | 2019-12-27 | 2020-04-10 | 惠州Tcl移动通信有限公司 | Conductive foam |
| CN112614609A (en) * | 2021-01-12 | 2021-04-06 | 深圳市鑫诺诚科技有限公司 | Special electrically conductive bubble of two cameras is cotton |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130619 |