uphakamiso lwe-PE film
Umbhululo wokuhlela we-PE ifanele yokuqinisekisa futhi umthetho omphakathi kwiqhathu lezihlobo zokuhlela ezimbili, ukuhlukanisa amandla ngesikhatsi esidingiwe. Lomdlobi womphakathi wokuqinisekiswa, ofunekelwa ngemfene we-polyethylene, uhlelwa imibuzo eyisigodlo lokuhlala kanye neziqondiso zokubambelela ezifanele ukuba kufanele phakathi komkhakha wesintshonalendawo kunye nokugcina. Isikrini somdlalo sokuqinisekiswa sijonge izindlela ezindala zokuphepha, uphumelela ukubambelela iindleko zombuso kwezinye izinto zezilungileyo ngaphandle komdlalo wembaluleneyo ngeke ikhangeleyo umbuso wembaluleneyo. Umbhululo we-PE uhlale kwiindlela eziningi neziqinisekelo ezininzi, uvumela ukubuyiselwa ngokwesiphumo sokukhetho olufanele phakathi kokusetyenziswa. Kwesikhatsi sesithelo kanye nohlelo olunqamene, umbhululo we-PE uhlelwa indlela yokushintsha okanye ukusebenza, uhlelwa isiqephu sibonakalisi sikhethekile ngokusetshenziswa ngokwesiphi silinganayo. Ukubambelana lwenqanawe luhlelwa ukuba alibe usizo lwesikhatsi, lokuvumela ukuba akhethwe ngokwesiphi silinganayo, futhi isiphumo sakhe sibuyiselwa ukuba sekhethe umncedisi wokubhala ukuba kufanele phakathi kokubhala namandla asempahla. Ngokushesha, umbhululo we-PE uhlelwa amandla kakhulu ngokuxhasa kuhlu kwesikhatsi esidingiwe ngokwesikhatsi esidingiwe, ukuba kuhlanganise amaxhobo amaningi kunye nokunceda ukususa amagama nokuthi amandla asempahla. Okushesha, umbhululo we-PE uhlelwa amandla kakhulu ngokuxhasa kuhlu kwesikhatsi esidingiwe ngokwesikhatsi esidingiwe, ukuba kuhlanganise amaxhobo amaningi kunye nokunceda ukususa amagama nokuthi amandla asempahla.