Mgbe anyị na-ekwu maka co-extrude film ihe anyị na-ezo aka?Olee otú e si emepụta ihe nkiri anyị ji eme ihe?
Ihe nkiri nkwakọ ngwaahịaA na-eme ya site na usoro abụọ: Co-extrude na Lamination.Taa, anyị tumadi okwu banyere ngalaba-extruded nkiri.Enwere usoro atọ dị iche iche maka ngalaba-extrusion: ịkpụzi ihe ọkụkụ, ime ka mmiri dị jụụ na nkedo.
Yabụ, kedu usoro mmepụta nkeihe nkiri nkwakọ nri?
1. Ụzọ ịkụ ọkụ
Site na ikuku jụrụ na-eme ka film elu obi jụrụ, n'ihi ya, ọ nwere ike ngwa ngwa mma, rọrọ, spherical ịgbatị, ya nghọta bụ ubé ubé ka mmiri jụrụ na nkedo, ma flatness na fim dị mma maka na-eme ka obere akpa, mgbe spherical ịgbatị nke mmepụta nkeihe mgbochi nri gbatịa ihe nkiriductility nwere mmetụta na-aga.
2. Mmiri jụrụ oyi
Site kpọmkwem kọntaktị nke mmiri na film elu obi jụrụ, n'ihi ya, ọ nwere ike ngwa ngwa mma, spherical ịgbatị, ya flatness bụ ubé ubé ka eruba usoro, ma mma nghọta, mgbe okirikiri ịgbatị nke mmepụta nke.ihe mgbochi nri gbatịa ihe nkiriductility nwere mmetụta na-aga.
3. Usoro nkedo
Site jụrụ roller jụrụ, na foodtuffs elu mgbochi gbatịa film mere longitudinally nwere kpọmkwem agbatị, transversely enweghị agbatị, n'ozuzu flatness dị mma, nghọta bụ nke abụọ ka ịfụ usoro, ma ndinyanade ductility ka mma.
Ihe nkiri iri na otu na-asọ asọ nke na-eji usoro igbu oge na-agbapụta, usoro ihe nkiri iri na otu nke otu 1 oge na-akpụzi ihe, na-akpụzi dị ka nsụda mmiri mgbe usoro igbu oge na-agbada, mgbe mmiri oyi na-atụ rollers ghọrọ oyi na-akpụ n'ime ihe nkiri plastik, n'ihi na ihe oriri nkwakọ film n'onwe ya adịghị agbatị, ezi ductility arụmọrụ, bụ ezigbo gbatịa igwe akpụ gbatịa film, etinyere na ogbe nri nkwakọ, karịa omenala ụdị agụụ igwe, zọpụta manpower, elu arụmọrụ.
Dị ka isi ihe ejiihe nkiri nkwakọ nri, A dịgasị iche iche nke dị iche iche chọrọ, na ọdịnaya na-packked si raw ka esi ya, si obere ka elu okpomọkụ, si mfe merụọ ọhụrụ mkpụrụ osisi siri ike mkpụrụ, si agụụ nkwakọ akpa na inflatable nkwakọ akpa, ihu ọma na-ekpuchi nso nke composite nkwakọ akpa akpa. .
1. Nkewapụ chọrọ:Ọtụtụ n'ime ụdị nri bara ụba na abụba na mmanụ, abụba na mmanụ na-adịkarị mfe oxidation na njọ, yabụ ihe siri ike chọrọ maka mgbochi oxygen,ihe nkiri nkwakọ nrin'ime mmiri mmụba ma ọ bụ ibelata chọrọ dịkwa oke elu.
2. Ọrụ mmiri:nri niile nwere oke mmiri, mgbe ahọpụtara ihe nkwakọ ngwaahịa, n'ihe banyere ọnọdụ nhazi nri, usoro ahụ na-agbanwe agbanwe, mmiri ọdịnaya nke nri na-agbanwe ntakịrị.Mgbe ọnọdụ ahụ gbanwere, ọ ga-emetụta kpọmkwem uru ọrụ mmiri mbụ nke nri nri, na mmiri bụ otu n'ime ihe ndị dị mkpa na-akpata mmebi nri, ọ bụrụhaala na enwere ọdịnaya mmiri kpọmkwem, microorganisms nwere ike ịmalite.Maka nri dị iche iche nke mmiri, ekwesịrị iji ihe dị iche iche na ụzọ dị iche iche mee ihe.
a.Mmiri dị ala ọrụ nri.Nje bacteria na-enweghị ike ịdị ndụ na mmiri ọrụ nke na-erughị 0,65 nri, n'ihi na mmiri ọrụ nke na-erughị 0,60 akọrọ nri, ọ bụrụhaala na ọ nwere ike na-akọrọ ruo ogologo oge nwere ike ịbụ free nke nri spoilage kpatara bacteria.
b.Nri nwere ọkara iru mmiri ọrụ.Maka ọrụ mmiri na nri mmiri etiti 0.60-0.90, iji kwado ụzọ nri nri bụ,nkwakọ ngwaahịa agụụ, Ngwunye nitrogen, nkwakọ ngwaahịa deoxidizer, wdg, etinyere n'ime nri fatty oxidative deterioration, nri discoloration, wdg.
c.Mmiri dị elu ọrụ nri.N'ihi na mmiri ọrụ na 0.9-1.0 multi-moisture usoro nri, àgwà mmezi ụzọ: 100 ℃ ma ọ bụ karịa kpo oku sterilization, ojiji nke hydrogen peroxide, radieshon na ndị ọzọ igba ogwu nke aseptic nkwakọ.
3. Ihe nkiri nkwakọ ngwaahịa inflatable nkwakọ ngwaahịa:Ọrụ nke nkwakọ ngwaahịa inflatable bụ ịgbatị ndụ nchekwa, ụdị nke inflatableakpa akpadị iche iche chọrọ.
4. Ihe achọrọ akpa nkwakọ ngwaahịa ọka:ọka nwere mmetụta iku ume, dị iche iche ọka na oxygen adsorption ikike dịgasị iche iche, na onye ọ bụla ọka nkwakọ akpa, ike ga-eji na magburu onwe iche nke nri nkwakọ film jupụtara oxygen ka mma ichekwa nri inflatable nkwakọ akpa.
5. Ihe chọrọ oghere:Ngwunye akpachapụ anya dịpụrụ adịpụ oxygen, ihe na-egosi mmiri, ma iji chebe ịdịmma nke ihe ma mee ka ọdịdị ngwaahịa dị mma, na-emesapụ aka.
Oge nzipu: Ọgọst-20-2021