Isigaba esiyisisekelo semishini yokupakisha
Ukuhlukaniswa okuyisisekelo kweumshini wokupakishary, imishini yokupakisha kanye nezindlela eziningi zokuhlukanisa, zonke izinhlobo zezindlela zokuhlukanisa zinezici zazo kanye nobubanzi obusebenzayo, kodwa zonke zinemikhawulo yazo, kusukela emishinini yokupakisha yamazwe ngamazwe esimweni esijwayelekile, ukuqhathanisa indlela yokuhlukanisa isayensi ihlukaniswa ngokwemisebenzi yabo eyinhloko, isisekelo salokhu kuhlukaniswa simi kanje: I-1, umshini wokupakisha we-vacuum, umshini we-vacuum ungemuva komkhiqizo esikhwameni senayiloni esiyinhlanganisela ye-PE ukuya esikhwameni sokuvala igesi, izinhlobo eziyinhloko yilezi: (1) imishini yokupakisha yegumbi elilodwa.