有時(shi)候我們所采購的(de)(de)沖(chong)孔(kong)(kong)網產品的(de)(de)孔(kong)(kong)徑會大于(yu)板厚,這(zhe)就是我們通產說(shuo)的(de)(de)微(wei)孔(kong)(kong)板,其實微(wei)孔(kong)(kong)板的(de)(de)話(hua)采用(yong)(yong)我們傳統(tong)的(de)(de)物理沖(chong)孔(kong)(kong)的(de)(de)話(hua)很(hen)難做到(dao)這(zhe)么小的(de)(de)孔(kong)(kong),那(nei)么我們就會應用(yong)(yong)到(dao)激(ji)光沖(chong)孔(kong)(kong)和藥物腐蝕打孔(kong)(kong)這(zhe)兩種技術了,那(nei)么他(ta)們又有什么區(qu)別呢(ni)?
1.外觀.首先(xian)是(shi)(shi)激光打(da)孔網(wang)(wang)(wang)(wang)開口很直、整(zheng)齊、沒有做(zuo)好后處(chu)理(li)的(de)還能看到激光的(de)黑點。通過(guo)化學藥物腐(fu)蝕(shi)的(de)蝕(shi)刻(ke)網(wang)(wang)(wang)(wang)就(jiu)沒有這些特點。如果是(shi)(shi)不精(jing)密或對沖(chong)(chong)孔網(wang)(wang)(wang)(wang)產品沒有太(tai)高(gao)的(de)要(yao)求的(de)話(hua)激光打(da)孔與蝕(shi)刻(ke)網(wang)(wang)(wang)(wang)看不出(chu)明顯的(de)區別,相反如果是(shi)(shi)在(zai)精(jing)密元件上(shang)使(shi)用(yong)的(de)話(hua)激光沖(chong)(chong)孔網(wang)(wang)(wang)(wang)比較整(zheng)齊,幾乎(hu)看不到拉絲,而這時蝕(shi)刻(ke)鋼(gang)網(wang)(wang)(wang)(wang)就(jiu)做(zuo)不到這點。
2.加工(gong)技(ji)術.激光打孔(kong)是機器為(wei)主(zhu),工(gong)作人員(yuan)只設計(ji)開孔(kong)程序,導入導出文件即可操作機器打孔(kong)。蝕(shi)刻網則多(duo)部(bu)分由蝕(shi)刻技(ji)術人員(yuan)來完(wan)成。