1. Blow Molding: Ana zuba gilashin narkakkar a cikin wani nau'i na preform, kuma ana hura iska a ciki ta hanyar busa don fara samar da gilashin gilashin. Ana sanya wannan preform ɗin a cikin ƙãre samfurin, kuma ana hura iska a cikin sake, yana sa gilashin ya faɗi a hankali kuma ya dace da bangon ciki na ƙirar. Amfanin gyare-gyaren busa shine ikonsa na samar da kwalaben gilashin siffofi daban-daban da kaurin bango iri ɗaya, wanda ya sa ya dace musamman ga kwalabe masu zurfi ko hadaddun-.
2. Gyaran Matsi: Ana fara zuba gilashin narkakkar a cikin wani kwano, sannan a yi amfani da matsi na injina don tilastawa gilashin zuwa kowane kusurwoyi na kyallen har sai ya cika. Daga nan kwalbar ta zama harshen wuta{2} don saita siffarta. Matsi gyare-gyaren ya dace kawai don kwalabe na gilashi tare da buɗewa mai fadi.
Maganin saman kwalaben gilashi:
1. Tsarin Tasirin Frosted
Kemikal Frosting: Yin sanyi na kemikal yana amfani da takamaiman maganin acid mai ƙarfi don amsa sinadarai tare da saman kwalaben gilashi, yana lalata ɓangaren kayan saman don cimma sakamako mai sanyi. Wannan tsari na lalata yana ba da damar sarrafa madaidaicin digiri da daidaituwa na sanyi, yana ba da kwalban gilashin wani nau'in sanyi na musamman.
Yin fashewar jiki: fashewar fashewar jiki tana amfani da manyan jets masu saurin gudu na barbashi masu lalata don yin tasiri a saman kwalaben gilashi, haifar da micro{1}}aramin siffa ta hanyar tasirin injina, yana haifar da sanyi.
Fenti mai fashewa: fentin fenti ya haɗa da fesa fenti na musamman mai sanyi akan saman kwalabe na gilashi, samar da shafi tare da sakamako mai sanyi.

