
江(jiang)蘇宇宏紡織品印(yin)花(hua)有限公(gong)司
郵政編(bian)碼: 215500
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號(hao)(古里(li)鎮)
燙金基本(ben)工藝是(shi)在壓力(li)狀態(tai)(tai),即電化(hua)(hua)(hua)(hua)鋁(lv)被燙印版、承印物(wu)(wu)壓住的狀態(tai)(tai)下,電化(hua)(hua)(hua)(hua)鋁(lv)受(shou)熱(re)(re)使其(qi)上(shang)熱(re)(re)熔(rong)(rong)性的有機硅樹(shu)脂層(ceng)(ceng)和膠(jiao)牯(gu)劑熔(rong)(rong)化(hua)(hua)(hua)(hua),此時受(shou)熱(re)(re)熔(rong)(rong)化(hua)(hua)(hua)(hua)的有機硅樹(shu)脂粘性變小,而(er)特(te)種(zhong)熱(re)(re)敏膠(jiao)粘劑受(shou)熱(re)(re)熔(rong)(rong)化(hua)(hua)(hua)(hua)后粘性增加,使得鋁(lv)層(ceng)(ceng)與電化(hua)(hua)(hua)(hua)鋁(lv)基膜剝離的同時轉印到了承印物(wu)(wu)上(shang)。隨著壓力(li)的卸除,膠(jiao)粘劑迅速冷卻固化(hua)(hua)(hua)(hua),鋁(lv)層(ceng)(ceng)牢固地附著在承印物(wu)(wu)上(shang),完(wan)成一個(ge)燙印過程。