Njirimara na ọrụ nke akpa nkwakọ ihe agụụ

Akpa akpa akpa akpa bilitere na 1940, naakpa nkwakọ ihe agụụa na-ejikarị achịkọta anụ.Na 1957, ụlọ ọrụ bu ụzọ nkeQingdao Advanmatch Packaging Co., Ltd.A na-eji akpa akpa akwa na-ekpo ọkụ ma nyekwa igwe nkwakọ ngwaahịa agụụ.Nri ekpokọtara ọnụ nwere akụkọ ihe mere eme ndị a: n'ihe dị ka afọ 1965, e webatara agwa agwa agwa agwa, nri ekpochapụrụ ekpochapụ, nri steamed na nri pickled;Mgbe afọ 1967 gachara, azụ̀ a mịrị amị, pickles, dumplings kpọnwụrụ akpọnwụ, nri cod kpọnwụrụ akpọnwụ, achịcha e ghere eghe, salmon a na-ese anwụrụ, salmon a na-ese anwụrụ, kọfị, hamburgers, osikapa esi nri, osikapa, anụ a ṅara n'ọkụ, nri esi nri dị elu, bọọlụ anụ, wdg. ewebata.Na Japan, ewu ewu na nkwakọ ngwaahịa agụụ bụ nke mbụ n'ụwa, ebe mba ndị dị n'ebe ọdịda anyanwụ, ewezuga anụ kpọnwụrụ akpọnwụ na azụ oyi kpọnwụrụ akpọnwụ, nkwakọ nri ndị ọzọ anaghị adị ụkọ.

Nkwakọ ngwaahịa Vacuumnwere njirimara ndị a:

1.High ihe mgbochi arụmọrụ

Ihe nkiri a na-eji maka nkwakọ ngwaahịa agụụ ga-abụ nke nwere ezigbo nguzogide gas, dị ka ihe nkiri mkpuchi PVDC dị iche iche, PVDC OPP, PVDC Pet, PVDC naịlọn, ihe nkiri Eval, ihe nkiri nylon na ihe nkiri PET, nke kwesịrị ekwesị maka ngwaahịa akpa akpa.A na-edozi ihe fọrọ nke nta ka ọ bụrụ nkwakọ ngwaahịa vacuum soseji niile site na iji ihe nkiri mejupụtara nke ihe nkiri nylon gbatịpụrụ agbatịrị agbatị na linear polyethylene dị obere.Ihe nkiri a nwere ezigbo oge nkwa.Ihe fọrọ nke nta ka ọ bụrụ ngwaahịa niile dị ala, uwe ala na ihe mkpuchi ala bụ oghere juru na ihe nkiri PVDC dị ka akụrụngwa, nke nwere ike belata olu n'oge njem ma chekwaa ibu.

2. nguzogide pinhole

Na mgbakwunye na ịtụle ihe mgbochi ihe onwunwe, ihe nke abụọ na nhọrọ ihe na nhazi nhazi bụ nguzogide pinhole.Naanị ihe owuwu ihe na nguzogide pinhole magburu onwe ya nwere ike iguzogide esemokwu na pinholes kpatara site na mpịachi n'oge ndochi na ikpo ọkụ ọkụ, njem, nchekwa, ahịa na ojiji.Mee ka nkwakọ ngwaahịa ahụ ghara ikuku.Ihe nkwakọ ngwaahịa na-ekpo ọkụ nke ihe nkiri nylon tensile biaxial na ihe nkiri polyethylene dị ala dị ala nke ụlọ ọrụ anyị mepụtara nwere ezigbo nguzogide pinhole, ike siri ike na ihe mgbochi dị elu.