Okwu Mmalite nke ihe ndị a na-ahụkarị maka akpa nkwakọ ngwaahịa ikuku
Akpa nkwakọ ngwaahịa ikukuugboro ole anyị na-eji kwa ụbọchị dị oke elu, ọtụtụ ezinụlọ ga-eji Ngwugwu UmeAkpa ndị agadi iji tinye nri n'ime akpa iji mezuo ebumnuche nke ịgbatị oge nchekwa. Ihe e ji akpa ahụ mee na-emetụta arụmọrụ ọhụrụ ya ozugbo, ihe ngosi ikuku ọzọ anyị ga-amụta gbasara ihe na njirimara nke akpa nkwakọ ngwaahịa ikuku.
Ihe eji eme ihe n'ime ihe eji ekpuchi ihe mkpofu nri nke a na-ejikarị eme ihe nwere ụdị ndị a:
1, polyester akpa ihe mkpofu:
Polyester bụ okwu izugbe maka polima ndị polyol na polyacid polycondensation nwetara. A na-akpọkarị ya polyethylene terephthalate (PET), akpa vacuum polyester (PET) ọ bụ akpa vacuum na-enweghị agba na nke na-enwu enwu, nke dabere na polyethylene terephthalate dị ka ihe eji emepụta ihe, na-eji usoro extrusion eme ihe n'ime mpempe akwụkwọ dị arọ, wee site na ịgbatị bi-directional nke ejiri ihe akpa vacuum mee. Njirimara igwe dị mma, ike siri ike na ike, iguzogide puncture, iguzogide esemokwu, iguzogide okpomọkụ dị elu na nke dị ala, iguzogide kemịkalụ, iguzogide mmanụ, ikuku na-egbochi ikuku na ezigbo ekpomeekpo, bụ otu n'ime ihe mejupụtara akpa vacuum mgbochi permeability nke a na-ejikarị eme ihe. A na-ejikarị ya eme ihe mpụta nke ihe nkwakọ ngwaahịa steaming, arụmọrụ nrụgide ka mma.
2, akpa vacuum naịlọn:
Akpa ihe eji amị amị nke naịlọn (PA) bụ akpa ihe eji amị amị siri ike nke ukwuu, ọ na-egosipụta nke ọma, ọ na-egbuke egbuke, ike ihe eji amị amị dịkwa elu, ọ na-eguzogide okpomọkụ nke ọma, ọ na-eguzogide oyi, ọ na-eguzogide mmanụ na iguzogide ihe ndị na-agbaze ihe ndị sitere n'okike, ọ na-eguzogide ihe ndị na-emebi emebi, ọ na-eguzogide ihe mgbochi dị mma, ọ na-adịkwa nro karịa, ihe mgbochi ikuku oxygen dịkwa mma, ọ dabara maka nkwakọ ngwaahịa siri ike, dịka nri mmanụ, nri anụ, nri e siri esi, nri e ji igwe amị amị, nri esi nri, wdg.
Dabere na naịlọn Akpa Vacuum enwere ike inweta ya site na akpa ihe mejupụtara naịlọn dị elu na akpa vacuum nke nwere ọtụtụ oyi akwa.
Akpa ihe mejupụtara naịlọn bụ PET/PE, PVC/PE, NY/PVDC, PE/PVDC, PP/PVDC, isi ihe dị iche n'etiti akpa ihe mejupụtara naịlọn. akpa ngwakọta usoro a na-ejikarị eme ihe bụ substrate, laminating gluu, ihe mgbochi, ihe mkpuchi okpomọkụ, mbipụta na mkpuchi nchebe na ihe ndị ọzọ.
Isi ihe dị na akpa vacuum nke nwere ọtụtụ oyi akwa na-apụta bụ naịlọn, nke ejiri PA, EVOH na PE, PP, TIE na resin ndị ọzọ mee, na-eji usoro njikọta symmetrical ma ọ bụ asymmetrical. Ka PA, EVOH na-esonye, ọ bụghị naanị na ọ na-eme ka ihe nkiri dị iche iche na-eme ka ihe mgbochi oxygen na uto dịkwuo mma, ike akpụkpọ ahụ mejupụtara, iguzogide gburugburu ebe obibi na oge nchekwa ọhụrụ. Na-enweghị mmetọ, ihe mgbochi dị elu, ọrụ siri ike, ọnụ ala dị ala, obere ikike nha, ike dị elu, nhazi mgbanwe na ihe ndị ọzọ, ọ na-eme ka usoro mmepụta nke ihe nkwakọ nri nweta enweghị mmetọ.
3, Akpa PE vacuum:
Polyethylene (polyethylene, obere PE) bụ resin thermoplastic nke e ji polymerization nke ethylene mepụta. Ọ dị ala karịa naịlọn, ọ na-esi ike, ụda ya na-agbawa agbawa, nwere ihe mgbochi gas dị mma, ihe mgbochi mmanụ na ihe ndị na-eme ka isi ya dịgide. Ọ dabara adaba maka oke okpomọkụ na ojiji ya na friji, ọnụ ahịa ya dịkwa ọnụ ala karịa nke naịlọn. A na-ejikarị ya eme ihe maka akpa ikuku nkịtị na-enweghị ihe pụrụ iche achọrọ.
Akpa ihe mejupụtara aluminom-plastic (PET/AL/PE ma ọ bụ PET/NY/AL/PE ma ọ bụ PET/NY/AL/CPP), ihe bụ isi nke aluminom foil, nke na-adịghị ahụkebe, ọcha-ọcha, nwere mgbochi-gloss, nwere ezigbo ihe mgbochi, mkpuchi okpomọkụ, ihe nchekwa spin-sealing, iguzogide okpomọkụ dị elu, obere iguzogide okpomọkụ, iguzogide mmanụ, njigide isi; anaghị egbu egbu na enweghị ụtọ; nro na atụmatụ ndị ọzọ. Dabara adaba maka igwe na akụrụngwa buru ibu, ihe ndị e ji kemịkalụ mee, ihe ndị na-emepụta ọgwụ, ihe ndị na-anaghị emerụ mmiri, ìhè, nkwakọ ngwaahịa vacuum. Ihe karịrị nhazi oyi akwa anọ, yana ọrụ mgbochi mmiri na oxygen dị mma. A na-eji akpa vacuum foil aluminom eme ihe n'ọtụtụ ebe na nri, ngwa eletrọnịkị, kemịkalụ na ụlọ ọrụ ndị ọzọ, n'ihi na foil aluminom n'onwe ya dị oke ọnụ, yabụ ọnụ ahịa vacuum ga-adị elu.
Ihe ngosi a dị n'elu bụ ihe ngosi ihe mkpofu a chịkọtara na akpa nkwakọ ngwaahịa ikuku Ihe na atụmatụ nke okwu mmeghe a na-ejikarị eme ihe, ekwere m na mgbe m gụchara ọtụtụ ndị enyi na nhọrọ nke akpa nkwakọ ngwaahịa nke ha ga-enwe nghọta zuru oke banyere ya, chọọ ịmatakwu ozi, nabata ịkpọtụrụ anyị.
