在焊錫膏印刷過程中,印刷機是達到所希望的印刷品質的關鍵。絲印機主要分為兩種:實(shi)驗(yan)室(shi)與(yu)生(sheng)產(chan)。每(mei)個(ge)類(lei)型(xing)都(dou)有(you)明(ming)細(xi)的(de)分(fen)類(lei),因(yin)為(wei)每(mei)個(ge)公(gong)司(si)希(xi)望(wang)從(cong)實(shi)驗(yan)室(shi)與(yu)生(sheng)產(chan)類(lei)型(xing)的(de)印(yin)刷(shua)機(ji)得(de)到(dao)不(bu)同(tong)的(de)性(xing)能(neng)水(shui)平(ping)。例(li)如(ru),一(yi)個(ge)公(gong)司(si)的(de)研(yan)究(jiu)與(yu)開(kai)發(fa)部(bu)門(men)使(shi)用(yong)實(shi)驗(yan)室(shi)類(lei)型(xing)製(zhi)作(zuo)產(chan)品(pin)原(yuan)型(xing),而(er)生(sheng)產(chan)則(ze)會(hui)用(yong)另(ling)一(yi)種(zhong)類(lei)型(xing)。還(hai)有(you),生(sheng)產(chan)要(yao)求(qiu)可(ke)能(neng)變(bian)化(hua)很(hen)大(da),取(qu)決(jue)於(yu)產(chan)量(liang)。因(yin)為(wei)激(ji)光(guang)切(qie)割(ge)設(she)備(bei)是(shi)不(bu)可(ke)能(neng)分(fen)類(lei)的(de),最(zui)好(hao)是(shi)選(xuan)擇(ze)與(yu)所(suo)希(xi)望(wang)的(de)應(ying)用(yong)相(xiang)適(shi)應(ying)的(de)絲(si)印(yin)機(ji)。
在手工或半自動印刷機中,焊錫膏是手工地放在模板/siwangshang,zheshiyinshuaguabanchuyumobandelingyiduan。zaizidongyinshuajizhong,hanxigaoshizidongfenpeide。zaiyinshuaguochengzhong,yinshuaguabanxiangxiayazaimobanshang,shimobandimianjiechudaodianlubandingmian。dangguabanzouguosuofushidezhenggetuxingquyuchangdushi,hanxigaotongguomobansiwangshangdekaikongyinshuadaohanpanshang。
zaihanxigaoyijingchenjizhihou,siwangzaiguabanzhihoumashangtuokai,huidaoyuandi。zhegejiangehuotuokaijulishishebeishejisuodingde。tuokaijuliyuguabanyalishilianggedadaolianghaoyinshuapinzhideyushebeiyouguandezhongyaobianliang。ruguomeiyoutuokai,zhegeguochengjiaojiechuyinshua。dangshiyongquanjinshumobanheguadaoshi,shiyongjiechuyinshua。feijiechuyinshuayongyurouxingdejinshusiwang。
刮板類型,刮板的磨損、壓(ya)力(li)和(he)硬(ying)度(du)決(jue)定(ding)印(yin)刷(shua)質(zhi)量(liang),應(ying)該(gai)仔(zai)細(xi)監(jian)測(ce)。對(dui)可(ke)接(jie)受(shou)的(de)印(yin)刷(shua)品(pin)質(zhi),刮(gua)板(ban)邊(bian)緣(yuan)應(ying)該(gai)鋒(feng)利(li)和(he)直(zhi)線(xian)。刮(gua)板(ban)壓(ya)力(li)低(di)造(zao)成(cheng)遺(yi)漏(lou)和(he)粗(cu)糙(cao)的(de)邊(bian)緣(yuan),而(er)刮(gua)板(ban)壓(ya)力(li)高(gao)或(huo)很(hen)軟(ruan)的(de)刮(gua)板(ban)將(jiang)引(yin)起(qi)斑(ban)點(dian)狀(zhuang)的(de)印(yin)刷(shua),甚(shen)至(zhi)可(ke)能(neng)損(sun)壞(huai)刮(gua)板(ban)和(he)模(mo)板(ban)或(huo)絲(si)網(wang)。過(guo)高(gao)的(de)壓(ya)力(li)也(ye)傾(qing)向(xiang)於(yu)從(cong)寬(kuan)的(de)開(kai)孔(kong)中(zhong)挖(wa)出(chu)焊(han)錫(xi)膏(gao),引(yin)起(qi)焊(han)錫(xi)圓(yuan)角(jiao)不(bu)夠(gou)。
信息來源:長江有色網