Tunga igikapu
Kugeza ubu, imifuka yo gupakira ibiryo byafunzwe ku isoko irashobora kugabanywa cyane cyane mu mifuka ipakira imwe, imifuka yo gupakira hamwe, hamwe n’imifuka yo gupakira. Ibikoresho byoroshye bya pulasitiki bikoreshwa cyane mu mifuka yo gupakira ibiryo bikonje, kandi ubu bwoko bwimifuka yipfunyika ibiryo bikonje nabyo bifite byinshi bihuza muburyo bwimiterere.

Ukurikije ibikoresho, hari ubwoko bwinshi bushobora gukoreshwa mubipfunyika ibiryo byafunzwe. Imwe, PET / PE. Imiterere yibikoresho iramenyerewe cyane mugupakira ibicuruzwa bikonje byihuse. Ifite ubushyuhe bwiza, kurwanya ubukonje, hamwe nubushyuhe buke bwo gufunga ubushyuhe, kandi igiciro cyumusaruro ni gito.
Icya kabiri, BOPP / PE na BOPP / CPP. Ibifuka bipfunyika ibiryo bipfunyitse byibi bikoresho byombi bifite ubukana buhebuje kandi birwanya ubukonje, ubushyuhe bwo hejuru-ubushyuhe bwo gufunga ubushyuhe bukabije, nubukungu bwiza. Birakwiye kuvuga ko ibikoresho bya BOPP / PE byumva neza kuruta PET / PE, nibyiza kubicuruzwa.
Icya gatatu, PET / VMPET / CPE, BOPP / VMPET / CPE. Ugereranije nuburyo bumwe hamwe nuburyo bubiri bwo gupakira imifuka, imiterere-y-ibice bitatu irakomeye kandi ihamye, kandi ifite imikorere ikomeye. Mubyongeyeho, kubaho kwa aluminiyumu nabyo bifite inyungu zigaragara mubikorwa byo gucapa. Nyamara, ugereranije nibikoresho byavuzwe haruguru, ubushyuhe bwo hasi yubushyuhe Ubushyuhe buke bwo gufunga no kugiciro kinini Icya kane, PA / PE, PET / PA / LLDPE, PET / PA / AL / PE, PA / PE. Imiterere yubwoko bune bwibikoresho irwanya ubukonje ningaruka, kandi urwego rwa PA rutanga uburyo bwiza bwo guhangana. Ingaruka ni uko ikiguzi cy'umusaruro ari kinini, kandi muri rusange gikoreshwa mu gupakira ibiryo by'inguni cyangwa biremereye.
