![](http://zs1.img-1.com/pic/164558/p3/20161125170300_3770_zs_sy.jpg)
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防水鍵盤導(dǎo)電膜規(guī)格:
1.銀線設(shè)計(jì)及印刷寬度:4mm(特殊走線密度大按照客戶要求設(shè)計(jì));間隔0.3mm,線路毛邊<1/3,線路缺口<1/4
2.銀線印刷厚度:3~5um
3.銀線回路電阻800~1000Ω 按照客戶要求訂制
4.按鍵開關(guān)壽命:>100萬次
5.鍵標(biāo)作力:15~750g力
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![](http://zs1.img-1.com/pic/164558/p8/20161126145800_3885_zs.jpg)
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![](http://zs1.img-1.com/pic/164558/p8/20161126145803_3766_zs.jpg)
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深圳市亮鍵電子科技有限公司產(chǎn)品廣泛用于鍵盤,計(jì)算機(jī),電子琴,游戲機(jī),學(xué)習(xí)機(jī),飛標(biāo)靶,家電產(chǎn)品等軟電路開關(guān)。公司下設(shè):業(yè)務(wù)部,生產(chǎn)部,財(cái)務(wù)部,行政部,工程部,品質(zhì)部,擁有多名從09年從事導(dǎo)電膜行業(yè)一直到現(xiàn)在,且有豐富經(jīng)驗(yàn)和高級的管理人才。
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![](http://zs1.img-1.com/pic/164558/p3/20161125170322_1234_zs.jpg)
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![](http://zs1.img-1.com/pic/164558/p8/20161126145800_3885_zs.jpg)
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![](http://zs1.img-1.com/pic/164558/p8/20161126145801_3945_zs.jpg)
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鍵盤導(dǎo)電膜的工作原理:
1.電路板是整個(gè)鍵盤的核心,主要擔(dān)任鍵盤掃描識別、編碼和信號傳輸接口的工作。
2.上、中、下三層導(dǎo)電膜,上、下層分別印有電路連線及按鍵觸點(diǎn),中間隔層上有上、下觸點(diǎn)層對應(yīng)的圓孔,而隔層的作用是防止上下層電路短路。導(dǎo)電膜與字鍵之間有一顆硅膠,硅膠上凸出部位與字鍵相對應(yīng),按下按鍵后硅膠上的小凸點(diǎn)向下凹,使導(dǎo)電膜上、下觸點(diǎn)層的圓點(diǎn)觸點(diǎn)相接觸,形似開關(guān)接通,送出按鍵信號,經(jīng)IC掃描、編碼,并送出相應(yīng)按鍵字符的地址碼經(jīng)信號線,也就是電源線傳輸給電腦主機(jī)。
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![](http://zs1.img-1.com/pic/164558/p3/20161125170322_1234_zs.jpg)
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![](http://zs1.img-1.com/pic/164558/p3/20161125170300_3770_zs.jpg)
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產(chǎn)品名稱:鍵盤導(dǎo)電膜
使用壽命:100萬次以上
產(chǎn)品說明:使用進(jìn)口PET印刷韓國進(jìn)口銀漿3層結(jié)構(gòu):上下PET,中間使用EVA或者PET
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![](http://zs1.img-1.com/pic/164558/p8/20161126145802_4016_zs.jpg)
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![](http://zs1.img-1.com/pic/164558/p3/20161125170300_3770_zs.jpg)
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