1. Tšitiso e phahameng:Lisebelisoa tse fapaneng tsa polasetiki li na le litšitiso tse fapaneng haholo, 'me lifilimi tse kopaneng li ka kopanya lipolasetiki tse fapaneng tse sebetsang filiming e le' ngoe, tsa fihlela litlamorao tse phahameng tsa oksijene, metsi, carbon dioxide, monko le lintho tse ling.
2. Ts'ebetso e matla:e hanyetsanang le oli, mongobo, ho pheha mocheso o phahameng, serame se tlase sa mocheso, boleng, bocha le monko.
3. Litšenyehelo tse phahameng:Ho fihlella phello e ts'oanang ea thibelo bakeng sa ho paka likhalase, ho paka foil ea aluminium, le liphutheloana tse ling tsa polasetiki, lifilimi tse kopaneng li na le melemo e mengata ea litšenyehelo.Ka lebaka la ts'ebetso e bonolo, litšenyehelo tsa lihlahisoa tse tšesaane tse hlahisoang li ka fokotsoa ka 20% -30% ha li bapisoa le lifilimi tse omeletseng le lifilimi tse ling tse entsoeng.
4. Matla a phahameng:Filimi ea co extruded e na le tšobotsi ea ho otlolla nakong ea ts'ebetso.Ka mor'a ho otlolla polasetiki, matla a ka eketsoa ka tsela e tšoanang, 'me lisebelisoa tsa polasetiki tse kang nylon le metallocene resin ea polasetiki e ka eketsoa bohareng ho etsa hore e be le matla a kopantsoeng a fetang a liphutheloana tse tloaelehileng tsa polasetiki.Ha ho na ketsahalo ea delamination, bonolo bo botle, le ts'ebetso e ntle ea ho tiisa mocheso.
5. Karo-karolelano e nyane ea bokhoni:Filimi ea co extruded e ka phutheloa ho sebelisoa shrinkage ea vacuum, e batlang e ke ke ea bapisoa le khalase, makotikoti a tšepe le liphutheloana tsa pampiri ho latela bokhoni ba karo-karolelano ea molumo.
6. Ha ho tšilafalo:Ha ho sekhomaretsi se ekelitsoeng, ha ho bothata bo setseng ba tšilafalo ea mokelikeli, botala le tikoloho.
Nako ea poso: Jul-29-2023
