CN201174256Y - Electricity conductive shielding fabric - Google Patents
Electricity conductive shielding fabric Download PDFInfo
- Publication number
- CN201174256Y CN201174256Y CNU2008200195230U CN200820019523U CN201174256Y CN 201174256 Y CN201174256 Y CN 201174256Y CN U2008200195230 U CNU2008200195230 U CN U2008200195230U CN 200820019523 U CN200820019523 U CN 200820019523U CN 201174256 Y CN201174256 Y CN 201174256Y
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Abstract
The utility model provides a conductive shielded fabric which takes flexible fabric as a base material, a sputtering layer and an electroplated layer are arranged on the single surface or double surfaces of the base material from inside to outside, the sputtering layer is a single metallic layer of copper, nickel, silver, chromium, titanium, aluminum and ferrum or an alloy layer of copper, nickel, silver, chromium, titanium, aluminum and ferrum, and the electroplated layer is a single metallic layer of copper, nickel, silver, tin, zinc and aurum or a compound or composition cladding of copper, nickel, silver, tin, zinc and aurum. The electroplated layer is coated with a post finishing agent layer; the post finishing agent comprises one or a mixture of resin, water and oil repellent agent, silicon oil finishing agent or softening agent; the thickness of the sputtering layer is between 0.005 and 1 mu m; the thickness of the electroplated layer is between 1 and 5 mu m; and the thickness of the post finishing agent layer is between 0.005 and 0.01 mum. The conductive shielded fabric is mainly used in the shielded clothing and electric shielding material industries.
Description
Technical field:
The utility model relates to and is applied in various shielding clothings, used for electronic device conductive shield fabric.
Background technology:
Electronic electric equipment digitizing day by day, Highgrade integration, signal level small quantization to satisfy the requirement of its high speed, lightweight and miniaturization, very easily are subjected to outside electromagnetic interference and produce misoperation, have serious consequences.Electromagnetic wave also can produce damage to human body.Except correct design circuit and rational deployment electronic component, adopting electromagnetic shielding material is the choose reasonable of eliminating and weaken electromagnetic interference (EMI), but present existing shielding material can not satisfy existing requirement far away.
At present, existing both at home and abroad electromagnetic screen cloth adopts the method for electroless plating to be made mostly, and the production run environmental pollution is serious, and the product pliability is poor, and the plating bath life cycle is short, the liquid waste processing difficulty, and the whole process of production cost is higher; Adopting wire cloth is that material is heavier with the shortcoming of shielding material, and pliability is relatively poor, the cost height, and usable range is limited; The defective of spraying shielding material is the material poor adhesive force of making on shield shell, and environmental pollution is severe; Sputter chromium, sputter copper is the sputter nickel dam again, and then electroplates, and the shielding material of making needs sputter three-layer metal (the prosperous nation in Changsha, a kind of electromagnetic screen cloth, the ZL patent No. 200420035545.8), complex process, and cost is higher, and production efficiency is low.
Summary of the invention:
The purpose of this utility model provides that a kind of sputter number of plies is few, and corrosion resisting property is good, and coat binding strength is higher, and cost is low, the conductive shield fabric that production efficiency is high.
The purpose of this utility model can realize by following technical measures:
With the flexible fabric is base material, single or double at base material has sputtered layer, electrodeposited coating from inside to outside, described sputtered layer is copper, nickel, silver, chromium, titanium, aluminium, the single metal level of iron or their alloy-layer, and described electrodeposited coating is copper, nickel, iron, silver, tin, zinc, golden single metal level or their compound or electroplated composite.
The purpose of this utility model also can realize by following technical measures:
Described electrodeposited coating is coated with the post-treatment agent layer outward, and described post-treatment agent comprises a kind of in resin, water-repellent oil-repellent agent, silicone oil treating agent or the softening agent or their potpourri; Described sputtered layer thickness is 0.005 μ m～1 μ m; Described electrodeposited coating thickness is 1～5 μ m; Described post-treatment agent layer thickness is 0.005 μ m～0.01 μ m; Described substrate fiber cross section is circle, triangle, trilobal, leafy shape, cruciform, star, rectangle, rhombus, five-pointed star shape, sexangle, hollow shape, T shape, Y shape, H shape, U-shaped or W shape.
The post-treatment agent concentration for preparing conductive shield fabric employing described in the utility model is 5/10000ths to 5 percent, and temperature is 20-50 ℃, and processing speed is 1-100m/h, adopts pneumatic blending, normal filtration.
Base material described in the utility model comprises terylene, acrylic fibers, nylon, spandex, polyvinyl, glass fibre, basalt fibre series or their blending, and thickness is 10～1000 μ m, braid density 60T～400T, fabric width are 100mm～2000mm, and braid length is 10～1000m.Described substrate material comprises dacron, polyethylene fibre, mekralon, polyacrylonitrile fibre, vinal, polyvinyl chloride fibre, polyurethane fiber.
The utility model is connected with the sputtered layer of the single metal of magnetic control sputtering plating outside base material, be connected with electrodeposited coating outside sputtered layer, is connected with the aftertreatment layer outside electrodeposited coating.Its preparation method is: a. produces copper, nickel, silver, chromium, titanium, aluminium, the single metal level of iron or their alloy-layer 0.005 μ m～1 μ m with fabric face by magnetron sputtering; B. electro-coppering on the metal level that produces, nickel, iron, silver, tin, zinc, gold or their compound or composition, thickness is between 1～5 μ m; At sputter with after electroplating, carry out aftertreatment again.The utility model is because the coating number is few, thereby production process is few, and cost is low, the production efficiency height; In addition, product adhesion is good, and particularly the product adhesion of handling through post-treatment agent is better, and pliability and corrosion stability are also good especially, and resistance value is between 0.03 Ω～0.005 Ω, and the shield effectiveness height reaches more than the 70dB in 10MHZ～3GHZ scope.
Description of drawings:
Fig. 1 is the cross-sectional view that the utility model embodiment single face has sputtered layer, electrodeposited coating and post-treatment agent layer from inside to outside.
Embodiment is as follows:
Embodiment 1: get 10～1000 meters rolling flexible fabrics 1, a surface is adopted magnetron sputtering thin layer copper, nickel, silver, chromium, titanium, aluminium, the single metal level 2 of iron from inside to outside earlier therein, electro-coppering outside jet-plating metallization layer 2 again, nickel, iron, silver, tin, zinc, golden single metal level 3 are coated with resin bed 4 at last outside electroplated metal layer 3.
Embodiment 2: get 10～1000 meters rolling flexible fabrics 1, adopt the alloy-layer 2 of magnetron sputtering thin layer copper, nickel, silver, chromium, titanium, aluminium, iron from inside to outside earlier at tow sides, the compound layer 3 of electro-coppering outside this jet-plating metallization layer 2 again, nickel, iron, silver, tin, zinc, gold is coated with softening agent layer 4 at last outside this plating compound layer 3.
Embodiment 3: get 10～1000 meters rolling flexible fabrics 1, a surface is adopted magnetron sputtering thin layer copper, nickel, silver, chromium, titanium, aluminium, the single metal level 2 of iron from inside to outside earlier therein, the composition layer 3 of electro-coppering outside this jet-plating metallization layer 2 again, nickel, iron, silver, tin, zinc, gold, the last mixture layer 4 that outside this electroplating composition layer 3, is coated with one of resin, water-repellent oil-repellent agent, silicone oil treating agent or softening agent.
Claims (6)
1, a kind of conductive shield fabric, with the flexible fabric is base material, it is characterized in that sputtered layer, electrodeposited coating being arranged from inside to outside at the single or double of base material, described sputtered layer is copper, nickel, silver, chromium, titanium, aluminium, the single metal level of iron or their alloy-layer, and described electrodeposited coating is copper, nickel, iron, silver, tin, zinc, golden single metal level or their compound or electroplated composite.
2, a kind of conductive shield fabric according to claim 1 is characterized in that described electrodeposited coating is coated with the post-treatment agent layer outward, and described post-treatment agent comprises a kind of in resin, water-repellent oil-repellent agent, silicone oil treating agent or the softening agent or their potpourri.
3, a kind of conductive shield fabric according to claim 1 is characterized in that described sputtered layer thickness is 0.005 μ m～1 μ m.
4, a kind of conductive shield fabric according to claim 1 is characterized in that described electrodeposited coating thickness is 1～5 μ m.
5, a kind of conductive shield fabric according to claim 2 is characterized in that described post-treatment agent layer thickness is 0.005 μ m～0.01 μ m.
6, a kind of conductive shield fabric according to claim 1 is characterized in that described substrate fiber cross section is circle, triangle, trilobal, leafy shape, cruciform, star, rectangle, rhombus, five-pointed star shape, sexangle, hollow shape, T shape, Y shape, H shape, U-shaped or W shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200195230U CN201174256Y (en) | 2008-03-24 | 2008-03-24 | Electricity conductive shielding fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200195230U CN201174256Y (en) | 2008-03-24 | 2008-03-24 | Electricity conductive shielding fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201174256Y true CN201174256Y (en) | 2008-12-31 |
Family
ID=40201381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200195230U Expired - Lifetime CN201174256Y (en) | 2008-03-24 | 2008-03-24 | Electricity conductive shielding fabric |
Country Status (1)
| Country | Link |
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| CN (1) | CN201174256Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115886A (en) * | 2009-12-31 | 2011-07-06 | 崔哲秀 | Emi shielding conductive thin film using dry-wet plating and method for preparing the same |
| CN102595783A (en) * | 2011-07-27 | 2012-07-18 | 田茂福 | Novel LED circuit board and method |
| CN103660442A (en) * | 2012-09-24 | 2014-03-26 | 财团法人纺织产业综合研究所 | Method and apparatus for producing functional short fiber |
| CN104470344A (en) * | 2014-12-17 | 2015-03-25 | 广州三星通信技术研究有限公司 | Electromagnetic shielding composite material and preparation method thereof |
| CN106906645A (en) * | 2015-12-23 | 2017-06-30 | 杜诚 | A kind of RFID shielding cloths and preparation method thereof |
| CN106906497A (en) * | 2016-08-30 | 2017-06-30 | 浙江三元电子科技有限公司 | A kind of deep rifle color electromagnetic shielding material and preparation method thereof |
| CN111988976A (en) * | 2020-09-01 | 2020-11-24 | 芜湖航天特种电缆厂股份有限公司 | Light metal wave-proof sleeve and preparation method thereof |
-
2008
- 2008-03-24 CN CNU2008200195230U patent/CN201174256Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115886A (en) * | 2009-12-31 | 2011-07-06 | 崔哲秀 | Emi shielding conductive thin film using dry-wet plating and method for preparing the same |
| CN102595783A (en) * | 2011-07-27 | 2012-07-18 | 田茂福 | Novel LED circuit board and method |
| CN103660442A (en) * | 2012-09-24 | 2014-03-26 | 财团法人纺织产业综合研究所 | Method and apparatus for producing functional short fiber |
| CN104470344A (en) * | 2014-12-17 | 2015-03-25 | 广州三星通信技术研究有限公司 | Electromagnetic shielding composite material and preparation method thereof |
| CN106906645A (en) * | 2015-12-23 | 2017-06-30 | 杜诚 | A kind of RFID shielding cloths and preparation method thereof |
| CN106906497A (en) * | 2016-08-30 | 2017-06-30 | 浙江三元电子科技有限公司 | A kind of deep rifle color electromagnetic shielding material and preparation method thereof |
| CN106906497B (en) * | 2016-08-30 | 2019-06-28 | 浙江三元电子科技有限公司 | A kind of depth rifle color electromagnetic shielding material and preparation method thereof |
| CN111988976A (en) * | 2020-09-01 | 2020-11-24 | 芜湖航天特种电缆厂股份有限公司 | Light metal wave-proof sleeve and preparation method thereof |
| CN111988976B (en) * | 2020-09-01 | 2023-05-12 | 芜湖航天特种电缆厂股份有限公司 | Light metal wave-proof sleeve and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Yuxing Road Flyover District of Ji'nan city in Shandong province 250119 New Material Industrial Park No. 517 Patentee after: Tiannuo Photoelectric Material Co., Ltd. Address before: Tianchen Avenue high tech Zone of Ji''nan City, Shandong province 250100 No. 1251 Building No. 3 room 103 Patentee before: Shandong Tiannuo Photovoltaic Material Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081231 |