糊(hu)版(ban)(ban)和燙(tang)(tang)印后(hou)電(dian)(dian)化(hua)(hua)鋁(lv)變色(se)(se)糊(hu)版(ban)(ban)主要(yao)是(shi)由于(yu)燙(tang)(tang)金版(ban)(ban)制(zhi)作不良，電(dian)(dian)化(hua)(hua)鋁(lv)安(an)裝(zhuang)得(de)松(song)弛或(huo)電(dian)(dian)化(hua)(hua)鋁(lv)走箔不正確造(zao)(zao)成(cheng)的。燙(tang)(tang)印后(hou)電(dian)(dian)化(hua)(hua)鋁(lv)變色(se)(se)主要(yao)是(shi)燙(tang)(tang)印溫(wen)度(du)過高造(zao)(zao)成(cheng)的。另(ling)外，電(dian)(dian)化(hua)(hua)鋁(lv)起(qi)皺也易造(zao)(zao)成(cheng)燙(tang)(tang)印疊色(se)(se)不勻而變色(se)(se)，可(ke)通過適當(dang)降低(di)溫(wen)度(du)加(jia)(jia)以解決(jue)。對于(yu)圓壓平機(ji)型可(ke)在送箔處加(jia)(jia)裝(zhuang)風(feng)扇，保持拉箔飄挺，避免在燙(tang)(tang)印前電(dian)(dian)化(hua)(hua)鋁(lv)觸及燙(tang)(tang)金版(ban)(ban)而烤焦。