很(hen)(hen)多的(de)印刷廠(chang)都會有紙(zhi)盒(he)紙(zhi)箱(xiang)(xiang),或者包(bao)(bao)裝(zhuang)盒(he)包(bao)(bao)裝(zhuang)箱(xiang)(xiang)的(de)一(yi)個(ge)印刷服務,那么我(wo)們在(zai)印刷紙(zhi)盒(he)紙(zhi)箱(xiang)(xiang)、或者包(bao)(bao)裝(zhuang)盒(he)包(bao)(bao)裝(zhuang)箱(xiang)(xiang)的(de)同(tong)時(shi)經(jing)常會遇到(dao)一(yi)些表面的(de)圖文(wen)顯示的(de)不(bu)是很(hen)(hen)清楚,下面為大家詳細分析印刷紙(zhi)盒(he)紙(zhi)箱(xiang)(xiang)、或者包(bao)(bao)裝(zhuang)盒(he)包(bao)(bao)裝(zhuang)箱(xiang)(xiang)出現圖文(wen)不(bu)清楚的(de)原(yuan)因。
當印(yin)版(ban)輥(gun)筒軸頭、壓(ya)(ya)印(yin)輥(gun)軸頭、傳動軸、齒輪以及與(yu)壓(ya)(ya)印(yin)有相關(guan)的(de)關(guan)緊器(qi)材顯露(lu)出(chu)(chu)來(lai)磨耗、松馳時,在壓(ya)(ya)印(yin)過(guo)程中印(yin)版(ban)輥(gun)或壓(ya)(ya)印(yin)輥(gun)會(hui)由(you)于這(zhe)個萌發跳(tiao)動或滑動表象(xiang)(xiang),由(you)于壓(ya)(ya)力不定,致使印(yin)版(ban)面(mian)(mian)與(yu)紙板觸(chu)摸不正常,招致紙板打印(yin)表面(mian)(mian)顯露(lu)出(chu)(chu)來(lai)糊版(ban)或有些圖文(wen)印(yin)跡不清的(de)難(nan)題。通過(guo)嚴厲對(dui)待(dai)細(xi)心的(de)細(xi)心查看和分析,查看清晰毛病的(de)確切部位,采納相應的(de)處置方法實施處置,對(dui)磨耗、松馳的(de)器(qi)材予以修正,消弭毛病表象(xiang)(xiang)。
著(zhu)墨(mo)輥欠(qian)好引動的質量毛病
當著(zhu)墨(mo)輥(gun)(gun)(gun)軸頭松馳(chi),著(zhu)墨(mo)輥(gun)(gun)(gun)輥(gun)(gun)(gun)體顯露出(chu)來(lai)委曲、變(bian)型或表面(mian)破損時,也會引動版面(mian)臟(zang)、糊版或有(you)些(xie)圖文(wen)不清晰。應查看清晰端由(you),采納相應的(de)處置(zhi)方(fang)法予(yu)(yu)以處置(zhi),使著(zhu)墨(mo)輥(gun)(gun)(gun)與(yu)印(yin)版之(zhi)間(jian)保持均勻而又合宜的(de)觸摸(mo)條件,對(dui)破壞的(de)著(zhu)墨(mo)輥(gun)(gun)(gun)予(yu)(yu)以改易(yi),才能消弭毛病(bing)表象。
壓(ya)力輥調(diao)試不(bu)適宜引動的質量毛病(bing)
若壓(ya)力(li)輥的(de)(de)(de)方位(wei)過高或(huo)(huo)過低,致(zhi)使與(yu)瓦壟紙板(ban)觸摸(mo)過緊或(huo)(huo)過松(song),也會顯露出來臟版(ban)(ban)、糊版(ban)(ban)或(huo)(huo)有(you)些圖文印跡不清工作情況,應調(diao)試壓(ya)力(li)輥至合宜的(de)(de)(de)方位(wei),使壓(ya)力(li)輥和輥筒(tong)之(zhi)間的(de)(de)(de)空地(di)與(yu)紙板(ban)的(de)(de)(de)厚度相適宜,以確保(bao)平版(ban)(ban)面(mian)的(de)(de)(de)部位(wei),防止該毛(mao)病表(biao)象的(de)(de)(de)萌發。
色(se)序不適宜引(yin)動(dong)的(de)質量毛病
假設將版(ban)面(mian)(mian)(mian)(mian)(mian)較滿的(de)圖(tu)文(wen)擺放(fang)(fang)在(zai)第1色(se)(se)組(zu)打印(yin)(yin),當(dang)瓦壟紙板(ban)進入(ru)了下一色(se)(se)組(zu)組(zu)織打印(yin)(yin)的(de)過程中,由于紙板(ban)第1色(se)(se)組(zu)的(de)打印(yin)(yin)圖(tu)文(wen)的(de)著墨量(liang)大、枯(ku)燥速度慢(man),極簡(jian)單使(shi)印(yin)(yin)跡搬運(yun)招致版(ban)面(mian)(mian)(mian)(mian)(mian)起臟。為(wei)防(fang)止(zhi)這一壞處的(de)萌發,宜將平(ping)面(mian)(mian)(mian)(mian)(mian)或物體(ti)表面(mian)(mian)(mian)(mian)(mian)的(de)巨(ju)細小的(de)版(ban)面(mian)(mian)(mian)(mian)(mian)擺放(fang)(fang)在(zai)第1色(se)(se)組(zu)打印(yin)(yin),將平(ping)面(mian)(mian)(mian)(mian)(mian)或物體(ti)表面(mian)(mian)(mian)(mian)(mian)的(de)巨(ju)細大的(de)版(ban)面(mian)(mian)(mian)(mian)(mian)擺放(fang)(fang)在(zai)后續(xu)色(se)(se)組(zu)打印(yin)(yin),可防(fang)止(zhi)印(yin)(yin)跡搬運(yun)招致臟版(ban)表象。
印(yin)版(ban)厚(hou)度翹棱均(jun)引動的質量毛(mao)病
當橡皮版(ban)(ban)(ban)(ban)(ban)材(cai)厚(hou)度(du)翹棱均時(shi),印(yin)(yin)版(ban)(ban)(ban)(ban)(ban)版(ban)(ban)(ban)(ban)(ban)面便會顯露出(chu)來(lai)凹(ao)凸差。版(ban)(ban)(ban)(ban)(ban)面高的(de)(de)當地就簡單(dan)糊版(ban)(ban)(ban)(ban)(ban),版(ban)(ban)(ban)(ban)(ban)面低的(de)(de)當地就簡單(dan)顯露出(chu)來(lai)著墨不(bu)全,招(zhao)致(zhi)印(yin)(yin)跡不(bu)清晰,為防止這(zhe)一欠(qian)好(hao)工作(zuo)情況的(de)(de)發作(zuo),可以為適宜而運(yun)用(yong)(yong)零散制(zhi)版(ban)(ban)(ban)(ban)(ban)的(de)(de)方式,將版(ban)(ban)(ban)(ban)(ban)材(cai)制(zhi)成(cheng)多少小塊的(de)(de)(指那種為節約(yue)橡皮版(ban)(ban)(ban)(ban)(ban)材(cai)而不(bu)制(zhi)版(ban)(ban)(ban)(ban)(ban)芯的(de)(de)制(zhi)版(ban)(ban)(ban)(ban)(ban)工藝),應以為適宜而運(yun)用(yong)(yong)同一塊版(ban)(ban)(ban)(ban)(ban)材(cai)道(dao)別實施制(zhi)作(zuo),這(zhe)么它的(de)(de)厚(hou)度(du)不(bu)同比較小。假設(she)現已制(zhi)好(hao)的(de)(de)橡皮版(ban)(ban)(ban)(ban)(ban),存在厚(hou)薄差時(shi),可在有些偏薄的(de)(de)印(yin)(yin)版(ban)(ban)(ban)(ban)(ban)反面多粘膠布層彌(mi)補,使整個(ge)兒印(yin)(yin)版(ban)(ban)(ban)(ban)(ban)保持根本徹底相(xiang)同的(de)(de)厚(hou)度(du),確保打印(yin)(yin)壓力和版(ban)(ban)(ban)(ban)(ban)面著墨的(de)(de)均勻。
瓦壟(long)紙板厚度翹(qiao)棱均引動的質(zhi)量毛病
假設(she)成形(xing)的瓦壟(long)紙板(ban)表面(mian)有(you)人為毀傷的向下陷(xian)(xian)進(jin)(jin)去殘(can)跡時,向下陷(xian)(xian)進(jin)(jin)去部位(wei)的紙面(mian)也(ye)會(hui)顯露(lu)出(chu)來印(yin)跡不清(qing)晰的質量(liang)短(duan)缺,對此(ci)假設(she)以為適(shi)宜(yi)而運(yun)(yun)(yun)用各(ge)個(ge)方面(mian)加(jia)大打印(yin)壓(ya)力彌補,簡單使書契、線條版(ban)面(mian)顯露(lu)出(chu)來起(qi)糊(hu)的質量(liang)難題。為了防(fang)止版(ban)面(mian)起(qi)糊(hu),瓦壟(long)紙板(ban)在(zai)堆積、運(yun)(yun)(yun)送過(guo)程中(zhong),應注重輕搬、輕放(fang)、輕壓(ya)(要扼制好堆積高度),實(shi)在(zai)防(fang)止以為適(shi)宜(yi)而運(yun)(yun)(yun)用扔、砸(za)、壓(ya)等欠好出(chu)產習性實(shi)施(shi)運(yun)(yun)(yun)送。