透明真空袋生產中(zhong)最大(da)的(de)障礙是晶點(dian)(dian),最難解(jie)決的(de)問(wen)題也(ye)是晶點(dian)(dian)的(de)消除(chu)。特別是多(duo)層尼龍共擠(ji)技術薄膜(mo)的(de)加工過(guo)程中(zhong),解(jie)決晶點(dian)(dian)問(wen)題變的(de)尤為突出。
晶點的(de)(de)成(cheng)(cheng)因復雜,晶點的(de)(de)消除更(geng)為困難。尼龍共擠薄膜加(jia)(jia)工(gong)(gong)(gong)過程中,不同(tong)的(de)(de)材(cai)料(liao),不同(tong)加(jia)(jia)工(gong)(gong)(gong)特(te)性的(de)(de)樹脂(zhi)必(bi)須(xu)在同(tong)一個模(mo)頭(tou)內、相同(tong)的(de)(de)加(jia)(jia)工(gong)(gong)(gong)條(tiao)(tiao)件下成(cheng)(cheng)型。原(yuan)則上有必(bi)須(xu)遵循低溫(wen)服從高溫(wen)這種違背塑料(liao)成(cheng)(cheng)型加(jia)(jia)工(gong)(gong)(gong)特(te)性和(he)(he)原(yuan)理(li)的(de)(de)加(jia)(jia)工(gong)(gong)(gong)條(tiao)(tiao)件處理(li)和(he)(he)成(cheng)(cheng)型薄膜,因此產生晶點是(shi)多(duo)層共擠薄膜最常(chang)見也是(shi)最難消除的(de)(de)問題(ti)。
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