CN105367809A - Method for producing nickel-plated carbon fiber board having electromagnetic shielding property - Google Patents
Method for producing nickel-plated carbon fiber board having electromagnetic shielding property Download PDFInfo
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- CN105367809A CN105367809A CN201510828086.1A CN201510828086A CN105367809A CN 105367809 A CN105367809 A CN 105367809A CN 201510828086 A CN201510828086 A CN 201510828086A CN 105367809 A CN105367809 A CN 105367809A
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Abstract
The invention discloses a method for producing a nickel-plated carbon fiber board having electromagnetic shielding property. The method includes the steps: step 1, carbon fiber cloth surface treatment; step 2, magnetron sputtering nickel plating of the carbon fiber cloth surface; step 3, copper electroplating of the carbon fiber cloth surface; step 4, nickel electroplating of the carbon fiber cloth surface; step 5, drying; and step 6, board pressing. The nickel-plated carbon fiber plate has the electromagnetic shielding effectiveness of more than 40 dB in a 150 kHz-18 GHz electromagnetic field, and the stability of the electromagnetic shielding effect of carbon fiber cloth can be effectively improved through the nickel-copper-nickel three-plating-layer structure design; and through the composite material molding, a resin layer on the nickel-plated carbon fiber surface improves the corrosion resistance of the product.
Description
Technical field
The invention belongs to electromangnetic spectrum field, be specifically related to a kind of method that making has capability of electromagnetic shielding nickel-coated carbon fibers plate.
Background technology
The envelope, cabinet etc. of electromagnetic shielding are the products in common electromagnetic shielding field, and the envelope of electromagnetic shielding, cabinet are made up of the sheet material with electromagnetic shielding, and its fabrication processing is complicated at present.First, in order to ensure the intensity of envelope, the sheet material of envelope generally adopts metal skin to add " sandwich " structure of foam core material, and centre has been provided with the metal frame of support reinforcing effect; Secondly, in order to ensure shield effectiveness, adopting in the lap-joint of sheet material and paste conductive aluminum foil, needing the spacing controlling glue consumption and rivet when installing aluminum corner brace, needing when installing cornerite and annex the spacing etc. of assembling copper wire gauze and controlling rivet to prevent the safeguard procedures of electromagnetic leakage; Finally, in order to ensure sheet material anticorrosion effect, usually envelope assembled complete after, metal skin surface spraying paint, or even heavy antisepsis paint improve the salt spray resistance of envelope under extreme environmental conditions.
There is following defect in current technology: the metal skin in 1, traditional " sandwich " structural panel and framework are all pure metal, cause envelope to there is the problem of Heavy Weight; 2, the salt fog resistance of metal skin is poor; need surface spraying to paint and protection is provided, but along with time lengthening, coming off or crackle easily appears in coat of painting; thus cause mildew or the serious problems such as to get rusty, reduce electromagnet shield effect and the work-ing life of envelope.
Summary of the invention
The object of the present invention is to provide a kind of making to have the method for capability of electromagnetic shielding nickel-coated carbon fibers plate, the board quality solving electromagnetic shielding in prior art weighs, electromagnet shield effect is poor and the technical problem of corrosion-resistant difference.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
Making has a method for capability of electromagnetic shielding nickel-coated carbon fibers plate, comprises the steps:
Step one, carbon cloth surface scrubbing: removing is adsorbed on pollutent and the organic active agent on carbon cloth surface, for subsequent handling provides good coating environment, ensures the bonding force of coating and carbon cloth.
Step 2, the nickel plating of carbon cloth surface magnetic control sputtering: adopt magnetron sputtering technique to carry out vacuum nickel plating to the carbon cloth surface after step one processes, by the surface of uniform for the nickel ion of nanoparticle morphology spraying plating to carbon cloth, form a nickel-coated carbon fibers cloth, the travel rate of carbon cloth in magnetron sputtering nickel plating equipment is 90 ~ 100m/h.Because the conductivity of copper, capability of electromagnetic shielding comparatively nickel are better, but copper not easily direct plating is surperficial at carbon cloth, so needed first to plate one deck nickel as copper-plated basic unit on carbon cloth before copper facing, and adopting magnetron sputtering technique nickel plating, the nickel film that nickel ion sedimentation rate is fast, sputtering obtains is combined better with carbon cloth.
Step 3, electro-coppering: adopt the mode of plating to a nickel-coated carbon fibers cloth copper coating, the current density of described electro-coppering is 180 ~ 200A/dm2, voltage is 8V ~ 10V, the travel rate of a nickel-coated carbon fibers cloth in copper facing electrolytic plating pool is 4 ~ 6m/h, during copper facing, the temperature of electroplate liquid is 40 ~ 45 DEG C, form copper carbon fiber cloth, copper electroplating layer ensure that this carbon cloth has better conductivity and capability of electromagnetic shielding.Adopt plating solution for copper-plating used of the prior art namely can realize this step.
Step 4, electronickelling: adopt the mode of plating to the nickel plating of copper carbon fiber cloth surface second, the current density of described electronickelling is 180 ~ 200A/dm2, voltage is 8V ~ 10V, the travel rate of copper carbon fiber cloth in nickel plating electrolytic plating pool is 4 ~ 6m/h, during nickel plating, the temperature of electroplate liquid is 40 ~ 45 DEG C, obtains secondary nickel-coated carbon fibers cloth; Because copper electroplating layer is easily oxidized, thus need plate on copper electroplating layer one deck nickel alignment protect.Adopt nickel-plating bath of the prior art namely can realize this step.
Step 5, drying: the residual electroplate liquid on removing secondary nickel-coated carbon fibers cloth surface, and it is dried.
Step 6, be pressed into plate: the secondary nickel-coated carbon fibers cloth after step 5 process and resin are suppressed formation and has capability of electromagnetic shielding nickel-coated carbon fibers plate, resin layer covers the surface of whole secondary nickel-coated carbon fibers cloth.Because nickel-coated carbon fibers cloth is soft, needs to increase resin layer and improve intensity, after resin solidification, play the effect of sizing and protecting cloth; improve the corrosion resistance nature of nickel-coated carbon fibers cloth; but resin should not be too thick, because the density of resin is comparatively large, the blocked up weight that can increase sheet material.
Further improvement, in described step 5, carry out to secondary nickel-coated carbon fibers cloth the residual electroplate liquid that surface is gone in tertiary effluent eccysis, described bake out temperature is 160 ~ 170 DEG C, and the travel rate of carbon cloth in baker is 4 ~ 6m/h.Must dry secondary nickel-coated carbon fibers cloth after secondary nickel plating plating terminates, prevent from getting rusty.
Further improvement, in described step one, the mode of ion bombardment is adopted to remove the pollutent and promoting agent that are adsorbed on carbon cloth surface, the travel rate of carbon cloth in trash-removal device is 90 ~ 100m/h, the promoting agent on carbon cloth surface is vaporized, and controls the degree for the treatment of of carbon cloth surface contaminants according to the boil-off gas scale of construction.
Further improvement, the thickness of nickel-coated carbon fibers plate is 0.9-1mm.
Further improvement, described carbon cloth is the twill carbon cloth of T300-3K,
Further improvement, after described step 3 terminates, carries out to copper carbon fiber cloth the raffinate that cloth surface is gone in tertiary effluent eccysis, again through individual layer 95 ~ 100 DEG C oven dry, because likely step 3 does not carry out step 4 after terminating immediately, prevent coating from getting rusty, need to carry out drying and processing.
Further improvement, the thickness of coating of magnetron sputtering nickel plating in described step 2 is 0.04-0.05mm.
Further improvement, the thickness of coating of electro-coppering in described step 3 is 0.04-0.05mm.
Further improvement, the thickness of coating of electronickelling in described step 4 is 0.04-0.05mm.
Further improvement, described nickel-coated carbon fibers plate is greater than 40dB at the elect magnetic field electromagnet shield effect of 150KHZ ~ 18GHZ, meets the requirement of general military electronic effectiveness of shielding.
Further improvement, also comprises step 7, adopts following steps to be linked to be the large plate with capability of electromagnetic shielding by size overlap joint the multiple nickel-coated carbon fibers plates made through step 6:
(1), high energy laser ablates is adopted to fall the resin layer of each nickel-coated carbon fibers plate clinch.Because two existence with capability of electromagnetic shielding nickel-coated carbon fibers plate surface resin layer, can cause conduction to be obstructed, then be certain to there is electromagnetic exposure, thus must eliminate the resin layer on faying surface.
(2), conductive liquid is brushed at the clinch of the nickel-coated carbon fibers plate processed through step (1); Conducting between the nickel layer of two nickel-coated carbon fibers plates that guarantee overlaps mutually.
(3), each nickel-coated carbon fibers plate processed through step (2) overlap joint is combined into large plate, at nickel-coated carbon fibers plate clinch coated with conductive glue, and fine for multiple nickel-plated carbon plate to be linked together the large plate made and there is capability of electromagnetic shielding in conjunction with securing gear.Conductive resin is used for the lap gap between sealing two nickel-coated carbon fibers plates, prevents hertzian wave from revealing from lap gap, ensures that the electromagnet shield effect overlapping the large plate be linked to be meets the demands.
Further improvement, described conductive resin is ZB2561 organosilicon conductive adhesive, and ZB2561 organosilicon conductive adhesive is that Nanjing Zhong Bei Electronics Co., Ltd. produces, and has good elasticity very toughness, stable performance, volume specific resistance 10
-3Ω cm.
The plurality of advantages such as carbon cloth has lightweight, high-strength, anticorrosive, ageing-resistant, good endurance, anti-seismic performance are good, stable physical property, its tensile strength is 7-10 times of equal cross-section steel.The nickel-coated carbon fibers plate quality adopting carbon cloth to make as base material is light, is convenient to carrying; High-strength performance guarantee in use not easily by outside destroy, corrosion resistance nature then further increase nickel-coated carbon fibers plate work-ing life, reduce cost.
The principle of electromagnetic shielding: can produce two kinds of situations when hertzian wave arrives shielding surface: discontinuous 1, due to impedance on the interface of air and metal, produces incident electromagnetic wave and reflects; 2, non-shielded body surface reflection falls and enters the hertzian wave of shielding, in shielding forward direction process in, conductively-closed material decayed, namely so-called absorption; And the dump energy not yet attenuated in shielding, when passing to another surface of shielding, run into the interface of metal-air impedance discontinuity, secondary reflection again can be formed, and return in shielding, this interface being reflected in two metals may there is reflection repeatedly.In a word, electromagnetic shield to the decay of electromagnetism mainly based on electromagnetic reflection and electromagnetic absorption.Copper is because have good conductivity, and have good attenuation by absorption performance to hertzian wave, the copper plate therefore done in invention nickel-coated carbon fibers plate has good capability of electromagnetic shielding.
The present invention compared with prior art has following beneficial effect:
1, the nickel-coated carbon fibers plate quality adopting carbon cloth to make as base material is light, is convenient to carrying; High-strength performance guarantee in use not easily by outside destroy, corrosion resistance nature then further increase nickel-coated carbon fibers plate work-ing life, reduce cost.
2, by the structure design of nickel-copper-nickel three layers of coating, a nickel plating is that copper facing provides good basis, and secondary nickel plating is then protected copper plate, anti-oxidation, effectively improves the stability of nickel-coated carbon fibers plate effectiveness.
3, the resin layer on nickel-coated carbon fibers surface improves nickel-coated carbon fibers plate intensity, is convenient to the making of postorder electromagnetic casing screen.
4, the weight of nickel-coated carbon fibers plate increase only about 20%, meets the light-weighted requirement of electromagnetic protection body.
5, seal the lap gap between two nickel-coated carbon fibers plates by filled conductive glue, prevent hertzian wave from revealing from lap gap, ensure that the electromagnet shield effect overlapping the large plate be linked to be meets the demands.
Accompanying drawing explanation
Fig. 1 is the Making programme figure of nickel-coated carbon fibers fabric swatch of the present invention.
Embodiment
For making object of the present invention and technical scheme clearly, below in conjunction with the embodiment of the present invention, technical scheme of the present invention is clearly and completely described.
Embodiment one:
Adopt following steps to make and there is capability of electromagnetic shielding nickel-coated carbon fibers cloth:
Step one, carbon cloth surface scrubbing: adopt the mode of ion bombardment to remove the pollutent and promoting agent that are adsorbed on carbon cloth surface, the travel rate of carbon cloth in trash-removal device is 90m/h, the promoting agent on carbon cloth surface is vaporized, control the degree for the treatment of of carbon cloth surface contaminants according to the boil-off gas scale of construction, described carbon cloth is the twill carbon cloth of T300-3K.
Step 2, the nickel plating of carbon cloth surface magnetic control sputtering: adopt magnetron sputtering technique to carry out vacuum nickel plating to the carbon cloth surface after step one processes, by the surface of uniform for the nickel ion of nanoparticle morphology spraying plating to carbon cloth, form a nickel-coated carbon fibers cloth, the travel rate of carbon cloth in magnetron sputtering nickel plating equipment is 90m/h.
Step 3, electro-coppering: adopt the mode of plating to a nickel-coated carbon fibers cloth copper coating, the current density of described electro-coppering is 180A/dm2, voltage is 8V, the width of copper facing electrolytic plating pool is 1.2m, length is 2m, the treatment rate of a nickel-coated carbon fibers cloth in copper facing electrolytic plating pool is 4m/h, and during copper facing, the temperature of electroplate liquid is 40 DEG C, forms copper carbon fiber cloth, the raffinate that cloth surface is gone in tertiary effluent eccysis is carried out to copper carbon fiber cloth, then through individual layer 95 DEG C oven dry.
Four, electronickelling: adopt the mode of plating to the nickel plating of copper carbon fiber cloth surface second, the current density of described electronickelling is 180A/dm2, voltage is 8V, the width of nickel plating electrolytic plating pool is 1.2m, length is 2m, the treatment rate of carbon cloth in nickel plating electrolytic plating pool is 4m/h, during nickel plating, the temperature of electroplate liquid is 40 DEG C, obtains secondary nickel-coated carbon fibers cloth.
Step 5, drying: the residual electroplate liquid that surface is gone in tertiary effluent eccysis is carried out to secondary nickel-coated carbon fibers cloth, again the secondary nickel-coated carbon fibers cloth washed through tertiary effluent is dried, bake out temperature is 160 DEG C, and the travel rate of carbon cloth in baker is 4m/h.
According to the nickel-coated carbon fibers cloth that above-mentioned steps is made, the thickness of coating of magnetron sputtering nickel plating is 0.045mm.The thickness of coating of electro-coppering is 0.045mm, and the thickness of coating of electronickelling is 0.045mm.
Embodiment two:
Adopt following steps to make and there is capability of electromagnetic shielding nickel-coated carbon fibers cloth:
Step one, carbon cloth surface scrubbing: adopt the mode of ion bombardment to remove the pollutent and promoting agent that are adsorbed on carbon cloth surface, the travel rate of carbon cloth in trash-removal device is 100m/h, the promoting agent on carbon cloth surface is vaporized, control the degree for the treatment of of carbon cloth surface contaminants according to the boil-off gas scale of construction, described carbon cloth is the twill carbon cloth of T300-3K.
Step 2, the nickel plating of carbon cloth surface magnetic control sputtering: adopt magnetron sputtering technique to carry out vacuum nickel plating to the carbon cloth surface after step one processes, by the surface of uniform for the nickel ion of nanoparticle morphology spraying plating to carbon cloth, form a nickel-coated carbon fibers cloth, the travel rate of carbon cloth in magnetron sputtering nickel plating equipment is 100m/h.
Step 3, electro-coppering: adopt the mode of plating to a nickel-coated carbon fibers cloth copper coating, the current density of described electro-coppering is 200A/dm
2voltage is 10V, the width of copper facing electrolytic plating pool is 1.2m, length is 2m, the treatment rate of a nickel-coated carbon fibers cloth in copper facing electrolytic plating pool is 6m/h, during copper facing, the temperature of electroplate liquid is 45 DEG C, form copper carbon fiber cloth, the raffinate that cloth surface is gone in tertiary effluent eccysis is carried out to copper carbon fiber cloth, then through individual layer 95 DEG C oven dry.
Four, electronickelling: adopt the mode of plating to the nickel plating of copper carbon fiber cloth surface second, the current density of described electronickelling is 200A/dm
2, voltage is 10V, and the width of nickel plating electrolytic plating pool is 1.2m, length is 2m, and the treatment rate of carbon cloth in nickel plating electrolytic plating pool is 6m/h, and during nickel plating, the temperature of electroplate liquid is 45 DEG C, obtains secondary nickel-coated carbon fibers cloth.
Step 5, drying: the residual electroplate liquid that surface is gone in tertiary effluent eccysis is carried out to secondary nickel-coated carbon fibers cloth, again the secondary nickel-coated carbon fibers cloth washed through tertiary effluent is dried, bake out temperature is 170 DEG C, and the travel rate of carbon cloth in baker is 6m/h.
According to the nickel-coated carbon fibers cloth that above-mentioned steps is made, the thickness of coating of magnetron sputtering nickel plating is 0.0427mm.The thickness of coating of electro-coppering is 0.0427mm, and the thickness of coating of electronickelling is 0.0427mm.
Comparative example one:
For the carbon cloth of T300,3K twill.
Embodiment one, two is compared with comparative example one:
Carry out characteristic measurement to the carbon cloth made in the nickel-coated carbon fibers cloth made in embodiment one, two and comparative example one, measurement result is as shown in table 1.
Table 1 three kinds of cloth performance comparison
Shown by table 1:
(1), by nickel plating-the made carbon cloth of copper facing-nickel plating compares carbon cloth quality in ratio one only increase about 20%, meet lightweight requirement;
(2) resistance value, by nickel plating-made carbon cloth of copper facing-nickel plating comparing carbon cloth in ratio one declines, and conductive capability significantly rises.
Embodiment three:
As shown in Figure 1, compared with embodiment one, the secondary nickel-coated carbon fibers cloth after step 5 process and resin are suppressed formation and has capability of electromagnetic shielding nickel-coated carbon fibers plate, resin layer covers the surface of whole secondary nickel-coated carbon fibers cloth.Other steps are identical with embodiment one makes nickel-coated carbon fibers plate.
Embodiment four:
Compared with embodiment two, secondary nickel-coated carbon fibers cloth after step 5 process and resin are suppressed formation there is capability of electromagnetic shielding nickel-coated carbon fibers plate, resin layer covers the surface of whole secondary nickel-coated carbon fibers cloth, the thickness of resin layer is identical with embodiment three, and other steps are identical with embodiment two makes nickel-coated carbon fibers plate.
Comparative example two:
Adopt the carbon cloth of T300-3K twill, this carbon cloth and resin are suppressed and form carbon fiber board, resin layer covers the surface of whole carbon cloth, the thickness of resin layer and identical in embodiment three, four.
Embodiment three, four is compared with comparative example two:
Detect the capability of electromagnetic shielding of nickel-coated carbon fibers plate and carbon fiber board, carry out electromagnet shield effect test according to the regulation of GB/T12190-2006, the result drawn is as shown in table 2.
Table 2 electromagnetic frequency and effectiveness of shielding graph of a relation
As can be seen from Table 2, when wave frequency is between 150K ~ 18G, the electromagnet shield effect of nickel-coated carbon fibers plate is all greater than 40dB, meets the requirement of general military electronic effectiveness of shielding.
Embodiment five:
Compared with embodiment three, embodiment lacks the process of secondary nickel plating, and other steps are identical with embodiment three makes copper carbon fiber plate.
Embodiment three is compared with embodiment five:
Carry out salt-fog test respectively to by the nickel-coated carbon fibers plate made of embodiment three and the made copper carbon fiber plate of embodiment five: salt-fog test detects the Main Means of nickel-coated carbon fibers plate corrosion resistance nature, embodiment one and comparative example two made carbon fiber board surface-brightening, lines be clear, without the defect such as starved and pinprick.According in GJB150.11A-2009 7.2 condition carry out salt-fog test, test period 144h (72h spray salt fog and 72h drying program).Laboratory test results shows: have obvious verdigris without Nickel Plating Treatment made carbon fiber board carbon cloth surface in embodiment five, show that resin layer is corroded, copper plate directly contacts in atmosphere with NaCl solution, and galvanic corrosion occurs, and copper plate is destroyed.In embodiment three through Nickel Plating Treatment made carbon fiber board surface still smooth, bright, without metallic corrosion impurity such as verdigris, show that nickel layer plays the effect of protection copper plate, ensure that carbon fiber board has good electromagnet shield effect.
In sum, nickel-coated carbon fibers plate of the present invention have lightweight, electromagnet shield effect good, corrosion-resistant strong advantage.
Do not do in the present invention illustrate be prior art or can be realized by prior art, and described in the present invention, concrete case study on implementation is only better case study on implementation of the present invention, is not used for limiting practical range of the present invention.Namely all equivalences done according to the content of the present patent application the scope of the claims change and modify, all should as technology category of the present invention.
Claims (10)
1. making has a method for capability of electromagnetic shielding nickel-coated carbon fibers plate, it is characterized in that, comprises the steps:
Step one, carbon cloth surface scrubbing: removing is adsorbed on pollutent and the organic active agent on carbon cloth surface;
Step 2, the nickel plating of carbon cloth surface magnetic control sputtering: adopt magnetron sputtering technique to carry out vacuum nickel plating to the carbon cloth surface after step one processes, by the surface of uniform for the nickel ion of nanoparticle morphology spraying plating to carbon cloth, form a nickel-coated carbon fibers cloth, the travel rate of carbon cloth in magnetron sputtering nickel plating equipment is 90 ~ 100m/h;
Step 3, electro-coppering: adopt the mode of plating to a nickel-coated carbon fibers cloth copper coating, the current density of described electro-coppering is 180 ~ 200A/dm2, voltage is 8V ~ 10V, the travel rate of a nickel-coated carbon fibers cloth in copper facing electrolytic plating pool is 4 ~ 6m/h, during copper facing, the temperature of electroplate liquid is 40 ~ 45 DEG C, forms copper carbon fiber cloth;
Step 4, electronickelling: adopt the mode of plating to the nickel plating of copper carbon fiber cloth surface second, the current density of described electronickelling is 180 ~ 200A/dm2, voltage is 8V ~ 10V, the travel rate of copper carbon fiber cloth in nickel plating electrolytic plating pool is 4 ~ 6m/h, during nickel plating, the temperature of electroplate liquid is 40 ~ 45 DEG C, obtains secondary nickel-coated carbon fibers cloth;
Step 5, drying: the residual electroplate liquid on removing secondary nickel-coated carbon fibers cloth surface, and it is dried;
Step 6, be pressed into plate: the secondary nickel-coated carbon fibers cloth after step 5 process and resin are suppressed forming nickel-coated carbon fibers plate, resin layer covers the surface of whole secondary nickel-coated carbon fibers cloth.
2. the making method with capability of electromagnetic shielding carbon fiber board according to claim 1, it is characterized in that, in described step one, adopt the mode of ion bombardment to remove the pollutent and promoting agent that are adsorbed on carbon cloth surface, the travel rate of carbon cloth in trash-removal device is 90 ~ 100m/h.
3. the making method with capability of electromagnetic shielding carbon fiber board according to claim 1, is characterized in that, the thickness of described nickel-coated carbon fibers plate is 0.9-1mm.
4. the making method with capability of electromagnetic shielding carbon fiber board according to claim 1, is characterized in that, after described step 3 terminates, carries out to copper carbon fiber cloth the raffinate that cloth surface is gone in tertiary effluent eccysis, then through individual layer 95 ~ 100 DEG C oven dry.
5. the making method with capability of electromagnetic shielding carbon fiber board according to claim 1, it is characterized in that, in described step 5, the residual electroplate liquid that surface is gone in tertiary effluent eccysis is carried out to secondary nickel-coated carbon fibers cloth, described bake out temperature is 160 ~ 170 DEG C, and the travel rate of carbon cloth in baker is 4 ~ 6m/h.
6. the making method with capability of electromagnetic shielding carbon fiber board according to claim 1, is characterized in that, the thickness of coating of magnetron sputtering nickel plating in described step 2 is 0.04-0.05mm.
7. the making method with capability of electromagnetic shielding carbon fiber board according to claim 1, is characterized in that, the thickness of coating of electro-coppering in described step 3 is 0.04-0.05mm.
8. the making method with capability of electromagnetic shielding carbon fiber board according to claim 1, is characterized in that, the thickness of coating of electronickelling in described step 4 is 0.04-0.05mm.
9. the making method with capability of electromagnetic shielding carbon fiber board according to claim 1, is characterized in that, described nickel-coated carbon fibers plate is greater than 40dB at the elect magnetic field electromagnet shield effect of 150KHz ~ 18GHz.
10. the making method with capability of electromagnetic shielding carbon fiber board according to any one of claim 1-9, it is characterized in that, also comprise step 7, adopt following steps to be linked to be the large plate with capability of electromagnetic shielding by size overlap joint the multiple nickel-coated carbon fibers plates made through step 6:
(1), high energy laser ablates is adopted to fall the resin layer of each nickel-coated carbon fibers plate clinch;
(2), conductive liquid is brushed at the clinch of the nickel-coated carbon fibers plate processed through step (1);
(3), by each nickel-coated carbon fibers plate processed through step (2) overlap joint be combined into large plate, at nickel-coated carbon fibers plate clinch coated with conductive glue, and fine for multiple nickel-plated carbon plate linked together the large plate made and there is capability of electromagnetic shielding in conjunction with securing gear.
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|---|---|---|---|---|
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| CN106993404A (en) * | 2017-05-02 | 2017-07-28 | 卜庆革 | Plating nickeline glass fibre, cloth and the method for flexible lightweight fire resistant anti-electromagnetic radiation damaging electromagnetic shielding |
| CN107815854A (en) * | 2017-09-30 | 2018-03-20 | 中车青岛四方机车车辆股份有限公司 | Nickel-coated carbon fibers film, its preparation method, shielding construction and its preparation method |
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| WO2022104933A1 (en) * | 2020-11-23 | 2022-05-27 | 南昌联能科技有限公司 | Shielding film, method for preparing shielding film, and cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876140A (en) * | 2009-04-30 | 2010-11-03 | 昆山市同福电子材料厂 | Preparation method of electromagnetic shielding conductive fabric |
| CN103114457A (en) * | 2013-01-25 | 2013-05-22 | 天诺光电材料股份有限公司 | Preparation method of electromagnetic shielding material, electromagnetic shielding material and applications thereof |
| CN103724930A (en) * | 2013-05-28 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Nickel coating carbon fiber composite material and preparation method thereof |
-
2015
- 2015-11-24 CN CN201510828086.1A patent/CN105367809B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876140A (en) * | 2009-04-30 | 2010-11-03 | 昆山市同福电子材料厂 | Preparation method of electromagnetic shielding conductive fabric |
| CN103114457A (en) * | 2013-01-25 | 2013-05-22 | 天诺光电材料股份有限公司 | Preparation method of electromagnetic shielding material, electromagnetic shielding material and applications thereof |
| CN103724930A (en) * | 2013-05-28 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Nickel coating carbon fiber composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李立明，甘雪萍，仵亚婷: "化学镀镍-铜-镍导电涤纶织物的性能研究", 《沈阳农业大学学报》 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182317A (en) * | 2016-07-15 | 2016-12-07 | 志邦厨柜股份有限公司 | A kind of waterproof Nano graphite aluminium powder electromagnetic shielding medium density fibre board (MDF) and preparation method thereof |
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| CN107815854B (en) * | 2017-09-30 | 2020-04-14 | 中车青岛四方机车车辆股份有限公司 | Nickel-plated carbon fiber membrane, manufacturing method thereof, shielding structure and preparation method thereof |
| CN107815854A (en) * | 2017-09-30 | 2018-03-20 | 中车青岛四方机车车辆股份有限公司 | Nickel-coated carbon fibers film, its preparation method, shielding construction and its preparation method |
| EP3670739A4 (en) * | 2017-09-30 | 2021-06-02 | CRRC Qingdao Sifang Co., Ltd. | Nickle plated carbon fiber film, manufacturing method therefor, shielding structure and preparation method therefor |
| CN108274829A (en) * | 2017-11-29 | 2018-07-13 | 浙江三元电子科技有限公司 | A kind of light-weighted shielding wallboard of shelter and preparation method thereof with radar invisible function |
| CN109440099A (en) * | 2018-12-03 | 2019-03-08 | 中南大学 | A kind of preparation method of complex metal layer plating carbon skeleton electromagnetic shielding composite material |
| CN111465304A (en) * | 2020-03-31 | 2020-07-28 | 中国电子科技集团公司第三十三研究所 | Carbon fiber composite material shielding case with integrated structure and preparation method thereof |
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| CN113459606A (en) * | 2021-07-15 | 2021-10-01 | 中国科学院苏州纳米技术与纳米仿生研究所 | Carbon fiber reinforced carbon foam composite porous structure material and preparation method and application thereof |
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