DEKgongsigongbulezuixindewuqianhangaoduisiwangyinshuadeyanjiujieguo，jieshiqiduiwangbanshejizhunzedeyiyiheyingxiang。gaijieguohaizhichushiyongfengbishiyinshuatouheniewangbandezhongyaoxing，nengjiangzhilianghelianglvtishengzhizuigaoshuiping。 DEK的報告名為ldquo;了(le)解(jie)無(wu)鉛(qian)批(pi)量(liang)擠(ji)壓(ya)印(yin)刷(shua)工(gong)藝(yi)的(de)網(wang)板(ban)要(yao)求(qiu)，揭(jie)示(shi)了(le)網(wang)孔(kong)尺(chi)寸(cun)應(ying)如(ru)何(he)增(zeng)大(da)以(yi)確(que)保(bao)足(zu)夠(gou)的(de)潤(run)濕(shi)力(li)，並(bing)防(fang)止(zhi)因(yin)焊(han)膏(gao)至(zhi)焊(han)盤(pan)和(he)元(yuan)件(jian)至(zhi)焊(han)盤(pan)偏(pian)移(yi)而(er)發(fa)生(sheng)的(de)立(li)碑(bei)現(xian)象(xiang)。這(zhe)些(xie)偏(pian)差(cha)在(zai)任(ren)何(he)製(zhi)造(zao)環(huan)境(jing)中(zhong)都(dou)無(wu)法(fa)避(bi)免(mian)，意(yi)味(wei)著(zhe)製(zhi)造(zao)商(shang)必(bi)須(xu)針(zhen)對(dui)無(wu)鉛(qian)印(yin)刷(shua)而(er)重(zhong)新(xin)優(you)化(hua)網(wang)板(ban)，以(yi)保(bao)證(zheng)達(da)到(dao)與(yu)含(han)鉛(qian)工(gong)藝(yi)相(xiang)當(dang)的(de)良(liang)率(lv)。該(gai)報(bao)告(gao)還(hai)指(zhi)出(chu)這(zhe)個(ge)問(wen)題(ti)在(zai)尺(chi)寸(cun)為(wei)0402及以下的小型元件中更為普遍。 DEK的實驗團隊合共測試了67種新網孔特性，包括不同的尺寸、寬高比、形狀和網板厚度，從中找出了網孔特性所需的改變。根據實驗團隊的領導兼報告的作者Clive Ashmorezhichu，zhongdianzaiyuquebaojiaodadehangaotiji，yibianbuchangwuqianhangaojiaodirunshilidetexing。dangtiezhuangxiaoxinpianqijianruwuyuanyuanjianshi，zhexierunshiliyouzhuyuzaihuiliuhanshigudingyuanjian。yuanjian、焊錫沉積和焊膏之間的輕微對準損失會使得潤濕力不平衡，從而增加立碑產生的風險。 Ashmore同時是DEK全球應用工藝工程部經理，他說：ldquo;wulunshiyonghanqianhuowuqianhangao，nengwanmeiduizhongdesiwangyinshuagongyidouhuiqudehenhaodexiaoguo。danshi，zheyangdegongyizhinengzaishiyanshitiaojianxiabaochi，mingxiandijishiwufazaishengchanhuanjingzhongshixian。yinci，zhuangpeichangshangbixucaiqucuoshibaozhengqiwangbanzhenduiwuqianyinshuaeryouhua。womendeyanjiujieguoxianshi，jixushiyongfuhehanqianshejizhunzedechuantongwangbanjianghuichanshenggengduodequexian。 DEK的整份報告可從DEK網站 www.dek.com中下載，詳細描述了有關的實驗情況、分析了不同的網孔特性，以及提供定性和定量的結果。
