Filime ya polyethylene (PE) ni ibintu byoroshye, byoroshye bikozwe muri polyethylene polymer ikoreshwa cyane mugupakira, kurinda, nibindi bikorwa.Igikorwa cyo gukora firime ya polyethylene irashobora kugabanywa mubice byinshi:
- Umusaruro wa resin: Intambwe yambere mubikorwa byo gukora ni ugukora ibikoresho bibisi, ni ubwoko bwa polietilen.Ibi bikorwa binyuze muri polymerisiyasi, inzira yimiti ikora iminyururu miremire ya polymer molekules kuva monomers nka Ethylene.Ibisigarira noneho birashishwa, byumishwa, bikabikwa kugirango bikorwe neza.
- Extrusion: Icyiciro gikurikira nuguhindura resin muri firime.Ibi bikorwa mukunyuza resin binyuze muri extruder, imashini ishonga resin ikayihata mumfunguzo ntoya yitwa gupfa.Ibishishwa byashongeshejwe birakonja kandi bigakomera nkuko bisohoka, bigakora urupapuro rukomeza rwa firime.
- Gukonjesha no guhinduranya: Iyo firime imaze gusohoka, irakonjeshwa kugeza ubushyuhe bwicyumba hanyuma igakomeretsa umuzingo.Filime irashobora kuramburwa no kwerekanwa muriki gikorwa, itezimbere imiterere yubukanishi kandi ikarushaho kuba imwe.
- Calendering: Filime irashobora gutunganywa hifashishijwe inzira yitwa calendering, aho inyuzwa mumurongo wamashanyarazi ashyushye kugirango habeho ubuso bunoze kandi bwuzuye.
- Kumurika: Filime irashobora guhuzwa nibindi bikoresho kugirango ibe imiterere.Ibi akenshi bikorwa mugukoresha igikoresho gifatika hagati yibice bibiri cyangwa byinshi bya firime, itanga imiterere yinzitizi kandi ikazamura imikorere yibicuruzwa byanyuma.
- Gucapa no gukata: Igicuruzwa cya nyuma cya firime kirashobora gucapishwa hamwe nubushushanyo bwifuzwa cyangwa ibishushanyo, hanyuma ukagabanya mubunini wifuza no muburyo bukoreshwa.
Izi ntambwe zirashobora gutandukana bitewe nubushake bwifuzwa no gukoresha-amaherezo ya progaramu ya polyethylene, ariko inzira yibanze ikomeza kuba imwe.
Igihe cyo kohereza: Werurwe-04-2023