![](http://zs1.img-1.com/pic/164558/p8/20161126145800_3885_zs_sy.jpg)
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鍵盤(pán)導(dǎo)電膜主要是由工程開(kāi)發(fā)人員設(shè)計(jì)出線路圖紙交由廠商負(fù)責(zé)生產(chǎn),主要應(yīng)用到的原材料有、導(dǎo)電銀漿、導(dǎo)電碳漿、UV絕緣油、防水膠。 一般的普通鍵盤(pán)由三層組成,上下片是印刷線路的PET,對(duì)于PET的性能要求比較高,主要要求PET的附著力要好,表面干凈無(wú)雜質(zhì)折痕以便于線條的印刷,又因?qū)щ娔ぴ谟∷⑦^(guò)程需要對(duì)印刷出來(lái)的線條進(jìn)行烤干處理,所以更是要求PET需要耐高溫或是二次縮水為零;而中間的夾層相對(duì)而言要求沒(méi)有上下片面料的要求那么高,主要是無(wú)折痕材料柔韌性好以便于沖孔作業(yè)。
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深圳市亮鍵電子科技有限公司全自動(dòng)印刷工藝特點(diǎn):
1.PET原料不用預(yù)熱,節(jié)約時(shí)間、電費(fèi)
2.印刷好后自動(dòng)烘烤,不用再入烤箱烘烤
3.全自動(dòng)人員投入少,只需要1人進(jìn)行作業(yè)操作
4.印刷速度快,比半自動(dòng)印刷穩(wěn)定,不易斷線
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相比半自動(dòng)印刷 優(yōu)點(diǎn):
ST時(shí)間減少、ST人員投入少、能源節(jié)儉使產(chǎn)品成本相對(duì)較低;
印刷品質(zhì)穩(wěn)定,確保客戶精密需求。
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![](http://zs1.img-1.com/pic/164558/p3/20161125170300_3770_zs.jpg)
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防水鍵盤(pán)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(kāi)關(guān)壽命:>100萬(wàn)次
5.鍵標(biāo)作力:15~750g力
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