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燙(tang)金(jin)基本(ben)工(gong)藝是在壓力狀態,即電化(hua)鋁(lv)(lv)被燙(tang)印版、承印物壓住(zhu)的狀態下,電化(hua)鋁(lv)(lv)受(shou)(shou)熱(re)使其上(shang)熱(re)熔(rong)性的有(you)機(ji)硅樹(shu)(shu)脂(zhi)層和膠(jiao)牯劑(ji)熔(rong)化(hua),此時(shi)受(shou)(shou)熱(re)熔(rong)化(hua)的有(you)機(ji)硅樹(shu)(shu)脂(zhi)粘性變小(xiao),而特種(zhong)熱(re)敏膠(jiao)粘劑(ji)受(shou)(shou)熱(re)熔(rong)化(hua)后粘性增加,使得(de)鋁(lv)(lv)層與(yu)電化(hua)鋁(lv)(lv)基膜剝(bo)離的同(tong)時(shi)轉印到(dao)了承印物上(shang)。隨著壓力的卸除(chu),膠(jiao)粘劑(ji)迅速冷卻固(gu)化(hua),鋁(lv)(lv)層牢(lao)固(gu)地附著在承印物上(shang),完(wan)成一(yi)個燙(tang)印過程。