CN103660430A - Processing method of signal-blocking prevention metal-plating woven fabric - Google Patents
Processing method of signal-blocking prevention metal-plating woven fabric Download PDFInfo
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- CN103660430A CN103660430A CN201210345484.4A CN201210345484A CN103660430A CN 103660430 A CN103660430 A CN 103660430A CN 201210345484 A CN201210345484 A CN 201210345484A CN 103660430 A CN103660430 A CN 103660430A
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- barrier metal
- composite material
- cloth
- plating layer
- signal
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Abstract
The invention relates to a processing method of signal-blocking prevention metal-plating woven fabric. The processing method comprises the steps of preparing composite material fiber cloth, performing coupling and drying treatment on the surface of the composite material fiber cloth, and forming a signal-blocking prevention metal-plating layer with thickness of 10 angstroms to 100 angstroms on the surface of the composite material fiber cloth after the coupling treatment and the drying treatment to obtain a finished product. As the signal-blocking prevention metal-plating layer has certain thickness and is not conductive, flat appearance with metal luster is taken on, and electromagnetic waves can pass through smoothly; the signal-blocking prevention metal-plating woven fabric is hardened and shaped to form a communication product shell after being soaked in resin, flat appearance and uniform color and luster can be taken out, and the effect of preventing interference to signal communication is achieved.
Description
Technical field
The present invention relates to a kind of processing method of functional composite woven cloth, relate in particular to a kind of processing method of anti-signal barrier metal plated film woven cloth.
Background technology
Existing communication product such as mobile phone is in order to pursue the characteristic of the surcharges such as lightweight, thin thickness and high strength, by shell from plastic cement change with composite for example the composite of carbon fiber be made into shell, so can reduce weight, the thickness of mobile phone and promote texture and the value of electronic product.
The production method of aforementioned existing carbon fiber skin, after carbon fiber knit is carbon fiber woven cloth, again carbon fiber woven cloth is infiltrated to resin after-hardening and be shaped to carbon fiber shell, yet because carbon fiber itself has the characteristic of conduction, while being therefore configured as shell, can produce the problem of interfering signal communication.For solving foregoing problems; conventionally can form opening in the cutting of shell respective antenna place; at opening part, with materials such as plastics or glass fibres, carry out after reinforcement; in the carbon fiber skin surface spraying pigment colouring of opening part, with coat of colo(u)r, cover opening part because the drop that between unlike material, color produces again.
Aforementioned existing carbon fiber skin way, owing to need to hiding in the mode of spraying paint the color drop of opening part because producing between unlike material, therefore spray paint place and elsewhere be can produce and color drop and manufacturing process is complicated, cost increases shortcoming produced, so shortcoming needs to be improved, to provide user's material shell more attractive in appearance to use.
Summary of the invention
Because existing carbon fiber skin is avoided hindering the structure of signal and can be made the color of outward appearance produce drop, therefore the object of this invention is to provide a kind of processing method of anti-signal barrier metal plated film woven cloth, the method is processed to form non-conducting vacuum metal-plated rete to the surface of composite woven cloth, make the made material shell of composite woven cloth after processing, can reach the effect that smooth outward appearance, color evenly do not have drop and can not hinder signal to pass through.
For achieving the above object, the invention provides a kind of processing method of anti-signal barrier metal plated film woven cloth, its step comprises:
Prepare composite material fibre cloth: prepare a composite material fibre cloth;
Surface treatment: be dried again processing after coupling processing is carried out on the surface of this composite material fibre cloth; And
Form anti-signal barrier metal film plating layer: at this composite material fibre cloth, through coupling, process and dry surface of processing, form thickness
extremely
between anti-signal barrier metal film plating layer and become finished product.
Further, the present invention is in the described step for preparing composite material fibre cloth, first preparing many has conducting fibre and many and non-ly has conducting fibre as the required yarn of weaving cotton cloth, to aforementionedly there is conducting fibre, non-ly there is conducting fibre and as warp thread or weft yarn input loom, weave cotton cloth respectively, and selected one above will be in weave out the position of non-shielded area of described composite material fibre cloth;
Warp thread by non-shielded area while then weaving cotton cloth is used the non-conducting fibre that has, the warp thread of remainder is used has conducting fibre, braiding is used the non-conducting fibre that has by the weft yarn of non-shielded area, weave all the other not the weft yarn by non-shielded area use and there is conducting fibre, whereby at the composite material fibre cloth described in loom continuous wave output, and this composite material fibre cloth is woven with non-shielded area more than a place.
Further, the present invention is after the step of the anti-signal barrier metal of described formation film plating layer, then the step of painting and processing, and on the surface of described anti-signal barrier metal film plating layer, paints and processes and form chromatograph on.
Preferably, the present invention is in the step of the anti-signal barrier metal of described formation film plating layer, and described anti-signal barrier metal film plating layer is non-conducting vacuum metal-plated rete.
Preferably, the present invention is in the step of the anti-signal barrier metal of described formation film plating layer, and described anti-signal barrier metal film plating layer is microplating metal level.
Beneficial effect of the present invention is, when finished product of the present invention is infiltrated to the shell that resin hardened forming are communication product, because the thickness of anti-signal barrier metal film plating layer only has
extremely
between, than common metal film plating layer
extremely
between thin thickness, there is certain thickness but be unlikely to and conduct electricity, therefore can present metallic luster and allow electromagnetic wave pass through smoothly simultaneously, can solve the color drop of composite material fibre cloth, have and allow material shell solid colour and attractive in appearance and can not hinder the effect of electromagnetic communication.
Accompanying drawing explanation
Fig. 1 is the method step flow chart of the preferred embodiment of the present invention;
Fig. 2 is the stereogram of preferred embodiment of the present invention composite material fibre cloth;
Fig. 3 is that preferred embodiment of the present invention surface treatment step is to the schematic diagram of the treatment step of painting;
Fig. 4 is the stereogram of preferred embodiment of the present invention finished product;
Fig. 5 is the stereogram that preferred embodiment of the present invention finished product is made shell; And
Fig. 6 is the stereogram that preferred embodiment of the present invention finished product is made shell.
Main element symbol description
10 ... composite material fibre cloth 11 ... there is conducting fibre
12 ... non-have a conducting fibre 13 ... non-shielded area
20 ... coupling treated side 30 ... anti-signal barrier metal film plating layer
40 ... upper chromatograph
The specific embodiment
The processing method that the invention provides a kind of anti-signal barrier metal plated film woven cloth, shown in method step flow chart as shown in Figure 1, the method step of the preferred embodiment of the present invention comprises:
A, prepare composite material fibre cloth: prepare the many required yarns of weaving cotton cloth, comprise that many have conducting fibre and many and non-ly have a conducting fibre, wherein said have conducting fibre and can be carbon fiber or metallic fiber, described non-ly have conducting fibre and can be PET (PETG) fiber, PE (polyethylene) fiber, PP (polypropylene) fiber, gram Wella (Kevlar) fiber, aramid fiber (Aramid, Para Aramid), glass fibre or basalt fibre (Basalt) etc. have high strength, organic (chemistry) of the excellent characteristic such as high tenacity, inorfil.
As shown in Figure 2, using aforementioned, there is conducting fibre 11 and non-ly there is conducting fibre 12 and as warp thread or weft yarn input loom, weave cotton cloth respectively, before the beginning of weaving cotton cloth, coordinate communication product, for example the communication element of mobile phone needs the demand of receiving and transmitting signal, selected one above will be in weave out the position of non-shielded area 13 of the finished product of loom output, non-shielded area 13 is by a plurality of non-conducting fibre 12 warps that have, latitude is interwoven, warp thread by non-shielded area 13 while weaving cotton cloth is used the non-conducting fibre 12 that has, the warp thread of remainder is used has conducting fibre 11, braiding is used the non-conducting fibre 12 that has by the weft yarn of non-shielded area 13, weave all the other not the weft yarn by non-shielded area 13 use and there is conducting fibre 11, so knit out composite material fibre cloth 10, and on this composite material fibre cloth 10, be woven with a place and use above non-conducting fibre 12 warps that have, the non-shielded area 13 that latitude is interwoven.
B, surface treatment: as shown in Figure 3, after coupling processing is carried out on the surface of this composite material fibre cloth 10, be dried again processing.
C, form anti-signal barrier metal film plating layer: as shown in Figure 3, at this composite material fibre cloth 10, through couplings, process and dry surface of processing, form thickness
extremely
between anti-signal barrier metal film plating layer 30, this anti-signal barrier metal film plating layer 30 can be non-conducting vacuum metal-plated rete (Non Conductive Vacuum Metallization) or can be the microplating metal level that evaporation, sputter form.
D, colouring are processed: as shown in Figure 3, Figure 4, paint process and form chromatograph 40 on one and become finished product on the surface of anti-signal barrier metal film plating layer 30.
The present invention is except the method step of aforementioned preferred embodiments, after forming the step of anti-signal barrier metal film plating layer, paint again beyond the step of processing, also can not comprise the step that colouring is processed, directly using there is anti-signal barrier metal film plating layer 30 composite material fibre cloth 10 as finished product, communication product shell of finished product made so, still can see through anti-signal barrier metal film plating layer 30 and externally represent metallic luster and uniform color, there is again the effect of the electronic signal of avoiding interference simultaneously.
And the present invention is except preparing the step of composite material fibre cloth, prepare beyond a kind of composite material fibre cloth 10 with non-shielded area 13, also can be only with single kind non-, there is conducting fibre 12 and be woven into composite material fibre cloth 10, make composite material fibre cloth 10 become non-conductive and not there is the composite material cloth of non-shielded area 13, the change of aforementioned method steps, the present invention is not limited at this.
The present invention is made to communication product, for example, during the shell of mobile phone, as shown in Fig. 3 and Fig. 5, Fig. 6, the present invention to be infiltrated to resin after-hardening be shaped to shell, because composite material fibre cloth 10 is provided with non-shielded area 13, can make signal be passed through by 13 places, non-shielded area, need not in shell cutting, form opening supplied for electronic signal in addition and pass through, and because the thickness of anti-signal barrier metal film plating layer 30 only has
extremely
between, than common metal film plating layer
extremely
between thin thickness, can avoid positive and negative metal electric ion to be arranged as conductive form, there is certain thickness but be unlikely to and conduct electricity, can allow electromagnetic wave pass through smoothly, therefore can make shell externally represent the uniformity color of chromatograph 40, have sense of worth preferably the solution color drop between shielded area 13 and composite material fibre cloth 10 other parts by no means, the communication product shell that the present invention is made, has appearance color consistent and attractive in appearance and can not hinder the effect of electromagnetic communication.
Claims (5)
1. a processing method for anti-signal barrier metal plated film woven cloth, is characterized in that, its step comprises:
Prepare composite material fibre cloth: prepare a composite material fibre cloth;
Surface treatment: be dried again processing after coupling processing is carried out on the surface of this composite material fibre cloth; And
Form anti-signal barrier metal film plating layer: at this composite material fibre cloth, through coupling, process and dry surface of processing, form thickness
extremely
between anti-signal barrier metal film plating layer and become finished product.
2. the processing method of anti-signal barrier metal plated film woven cloth according to claim 1, it is characterized in that, in the described step for preparing composite material fibre cloth, first preparing many has conducting fibre and many and non-ly has conducting fibre as the required yarn of weaving cotton cloth, to aforementionedly there is conducting fibre, non-ly there is conducting fibre and as warp thread or weft yarn input loom, weave cotton cloth respectively, and selected one above will be in weave out the position of non-shielded area of described composite material fibre cloth;
Warp thread by non-shielded area while weaving cotton cloth is used the non-conducting fibre that has, the warp thread of remainder is used has conducting fibre, braiding is used the non-conducting fibre that has by the weft yarn of non-shielded area, weave all the other and by the weft yarn use of non-shielded area, do not there is conducting fibre, with the composite material fibre cloth described in loom continuous wave output, this composite material fibre cloth is woven with non-shielded area more than a place.
3. the processing method of anti-signal barrier metal plated film woven cloth according to claim 1 and 2, it is characterized in that, after the step of the anti-signal barrier metal of described formation film plating layer, the step of painting and processing, paints and processes and form chromatograph on the surface of described anti-signal barrier metal film plating layer.
4. the processing method of anti-signal barrier metal plated film woven cloth according to claim 3, is characterized in that, in the step of the anti-signal barrier metal of described formation film plating layer, described anti-signal barrier metal film plating layer is non-conducting vacuum metal-plated rete.
5. the processing method of anti-signal barrier metal plated film woven cloth according to claim 3, is characterized in that, in the step of the anti-signal barrier metal of described formation film plating layer, described anti-signal barrier metal film plating layer is microplating metal level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210345484.4A CN103660430A (en) | 2012-09-17 | 2012-09-17 | Processing method of signal-blocking prevention metal-plating woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210345484.4A CN103660430A (en) | 2012-09-17 | 2012-09-17 | Processing method of signal-blocking prevention metal-plating woven fabric |
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| Publication Number | Publication Date |
|---|---|
| CN103660430A true CN103660430A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210345484.4A Pending CN103660430A (en) | 2012-09-17 | 2012-09-17 | Processing method of signal-blocking prevention metal-plating woven fabric |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10446921B2 (en) | 2014-12-03 | 2019-10-15 | Byd Company Limited | Composite material, shell for mobile device, their manufacturing methods, and mobile device |
| US11502389B2 (en) | 2018-04-24 | 2022-11-15 | Hewlett-Packard Development Company, L.P. | Antenna windows in carbon fiber enclosures |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1046443A (en) * | 1996-07-26 | 1998-02-17 | Teijin Ltd | Woven fabric for shielding electromagnetic wave |
| CN101417522A (en) * | 2007-10-25 | 2009-04-29 | 鸿富锦精密工业（深圳）有限公司 | Shell and surface treatment method |
| CN202380175U (en) * | 2011-11-25 | 2012-08-15 | 曾凯熙 | Signal-blocking-preventing hybrid fabric |
-
2012
- 2012-09-17 CN CN201210345484.4A patent/CN103660430A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1046443A (en) * | 1996-07-26 | 1998-02-17 | Teijin Ltd | Woven fabric for shielding electromagnetic wave |
| CN101417522A (en) * | 2007-10-25 | 2009-04-29 | 鸿富锦精密工业（深圳）有限公司 | Shell and surface treatment method |
| CN202380175U (en) * | 2011-11-25 | 2012-08-15 | 曾凯熙 | Signal-blocking-preventing hybrid fabric |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10446921B2 (en) | 2014-12-03 | 2019-10-15 | Byd Company Limited | Composite material, shell for mobile device, their manufacturing methods, and mobile device |
| US11502389B2 (en) | 2018-04-24 | 2022-11-15 | Hewlett-Packard Development Company, L.P. | Antenna windows in carbon fiber enclosures |
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Application publication date: 20140326 |