Imiterere yimikorere yo gupakira ibikoresho bya firime itwara mu buryo butaziguye iterambere ryimikorere yibikoresho byoroshye byo gupakira. Ibikurikira nintangiriro ngufi kumikorere yibikoresho byinshi bikoreshwa mubipfunyika.
1. Ibikoresho bisanzwe bipakira: PE firime
Ibikoresho bishyushya bya PE byahindutse biva muri firime imwe ihindurwamo firime nyinshi zifatanije hamwe, kuburyo formulaire yimbere, hagati ninyuma ishobora gutegurwa muburyo butandukanye. Igishushanyo mbonera cyubwoko butandukanye bwa polyethylene irashobora kubyara ubushyuhe butandukanye bwo gufunga, ubushyuhe butandukanye bwo gufunga ubushyuhe, ibintu bitandukanye birwanya kwanduza,hot adhesive imbaraga, ingaruka zirwanya static, nibindi, kugirango byuzuze ibisabwa byo gupakira ibicuruzwa hamwe nibikoresho bya firime PE bifite imikorere itandukanye.
Mu myaka yashize, hateguwe kandi filime ya polyethylene (BOPE) yerekanwe na biaxial, itezimbere imbaraga za firime polyethylene kandi ifite imbaraga zo gufunga ubushyuhe.
2. Ibikoresho bya CPP
Ibikoresho bya CPP bikoreshwa cyane muri BOPP / CPP iyi miterere yububiko bwumucyo utagira ubushyuhe, ariko uburyo butandukanye bwa CPP bushobora kandi gukorwa mubintu bitandukanye bikora muri firime, nko kunoza ubushyuhe buke, kurwanya ubukonje bukabije, hasi ubushyuhe bwo gufunga, imbaraga zo gutobora cyane, kurwanya ruswa, nibindi bikoresho bikora ibikoresho bifunga ubushyuhe.
Rimyaka yashize, inganda nazo zateje imbere firime ya matte ya CPP, yongerera imbaraga zo kwerekana amashusho yimifuka ya firime imwe ya CPP.
3. BOPP ibikoresho bya firime
Firime yamashanyarazi yoroheje ikoreshwa cyane ni firime isanzwe ya BOPP na firime ya BOPP, hari na firime ya BOPP ifunga ubushyuhe (gufunga ubushyuhe bumwe cyangwa impande zombi), firime ya BOPP.
BOPP irangwa nimbaraga zikomeye (zikwiranye no gucapa amabara menshi), inzitizi nziza zamazi yo mumazi, ikoreshwa cyane mugupakira urumuri rwinshi rwumucyo mumaso yibikoresho byacapwe.
BOPP ya matte ya firime hamwe ningaruka zo gushushanya zisa nimpapuro. BOPP yerekana ubushyuhe bwa firime irashobora gukoreshwa nkibikoresho bimwe byo gupakira, nko gupfunyika imbere ya bombo hamwe. Isaro rya BOPP isaro rikoreshwa cyane mubikoresho bya ice-cream bipfunyika ubushyuhe bwo gufunga ibikoresho, birashobora kubika icapiro rya wino yera, ubucucike bwayo buke, imbaraga zo gufunga 2 kugeza 3N / 15mm kuburyo igikapu cyoroshye gufungura kugirango gikuremo ibirimo.
Mubyongeyeho, nka firime ya BOPP irwanya igihu, firime ya holographic OPP laser, impapuro za syntetique ya PP, firime ya BOPP ishobora kwangirika hamwe nizindi filime za BOPP za firime zikora nazo zaramenyekanye kandi zikoreshwa muburyo bwihariye.
4. Ibikoresho bisanzwe bipakira: PET ibikoresho bya firime
Ubusanzwe 12MICRONS PET firime yumucyo ikoreshwa cyane mugupakira ibintu byoroshye, imbaraga zumukanishi wibicuruzwa byapakiye byashyizwe hejuru cyane kuruta ibicuruzwa bya BOPP byikubye kabiri (munsi gato ugereranije nibicuruzwa bya BOPA byombi), hamwe nubushobozi bwa ogisijeni ya firime ya BOPP / PE (CPP) kugirango igabanye inshuro 20 kugeza 30.
Kurwanya ubushyuhe bwibikoresho bya PET nibyiza cyane, kandi birashobora gukorwa muburyo bwimifuka myiza. firime ya PET yubushyuhe bugabanuka, matte PET PET ya firime igabanya ubushyuhe, film ya matte PET, firime-barrière polyester, firime ya PET twist, firime yumurongo wa PET nibindi bicuruzwa bikora nabyo birakoreshwa.
5. Ibikoresho bisanzwe bipakira: firime ya nylon
Filime ya nylon ya Biaxically ikoreshwa cyane muri vacuum, guteka no gutekesha imifuka kubera imbaraga zayo nyinshi, kwihanganira gucumita cyane, kurwanya ubushyuhe bwinshi hamwe na bariyeri nziza ya ogisijeni.
Byinshi mubushobozi bunini bwa laminated pouches hejuru ya 1.7kg nayo ikoresha BOPA // PE imiterere kugirango irwanye neza.
Filime ya nylon, ikoreshwa cyane mubuyapani mugupakira ibiryo byafunzwe, bifite ubushyuhe buke buke, bikagabanya umuvuduko wamashashi mugihe cyo kubika ubushyuhe no gutwara.
6. Ibikoresho bisanzwe bipakira: Aluminiyumu itwikiriye Metalize
Vacuum aluminizing iri muri firime (nka PET, BOPP, CPP, PE, PVC, nibindi) hejuru yuburinganire bwurwego rwa aluminiyumu yuzuye, bityo byongera cyane firime kumyuka wamazi, ogisijeni, ubushobozi bwinzitizi yumucyo , ikoreshwa cyane muburyo bworoshye bwo gupakira VMPET, ibikoresho bya VMCPP.
VMPET kumurongo itatu, VMCPP kumurongo ibiri.
OPP // VMPET // Imiterere ya PE ubu yakoreshejwe neza mumboga zamakuru, imbuto zimera mumapaki yatetse. Imiterere ya PE ubu yakoreshejwe muburyo bwo gukonjesha imboga, imikurire yibicuruzwa bipfunyika vacuum, kugirango tuneshe ibitagenda neza mubicuruzwa bisanzwe bya aluminiyumu, layer ya aluminiyumu byoroshye kwimuka, ntukarwanye ibitagenda neza, iterambere ryibicuruzwa bya VMPET hamwe ubwoko bwo hasi bwo gutwikira, mbere na nyuma yo guteka imbaraga zishishwa zirenga 1.5N / 15mm, kandi igipande cya aluminiyumu ntigaragara nkuwimuka, byongera imikorere ya barrière muri rusange.
7. Ibikoresho bisanzwe bipakira: Ifu ya Aluminium
Ifu ya aluminiyumu yo gupakira byoroshye ni 6.5μm cyangwa 9μm 12mikrone yuburebure, foil ya aluminiyumu mubyukuri ni ibikoresho birenga inzitizi, amazi yinjira, umwuka wa ogisijeni, urumuri rworoshye ni "0", ariko mubyukuri hariho pinholes muri fayili ya aluminiyumu no kuzinga pinhole idahwitse, hariho umubare munini wapakira inzitizi Ingaruka ntabwo ari nziza. Urufunguzo rwo gukoresha aluminiyumu ni ukwirinda pinholes mugihe cyo gutunganya, gupakira no gutwara, bityo bikagabanya ubushobozi bwa bariyeri. Mu myaka yashize, hari imyumvire ya aluminium foil yo gusimburwa nibikoresho byinshi byapakiye mubukungu aho basanzwe bakoresha.
8. Ibikoresho bisanzwe bipfunyika: bipfundikijwe hejuru ya firime
Ahanini firime ya PVDC (K ifata firime), PVA ikozweho film (firime ya coating).
PVDC ifite inzitizi nziza ya ogisijeni no kurwanya ubushuhe, kandi ifite umucyo mwiza, firime ya PVDC ikoreshwa muri firime shingiro ahanini ni BOPP, BOPET, BOPA, CPP, nibindi, ariko kandi irashobora kuba PE, PVC, selofane nizindi firime, muri guhuriza hamwe byoroshye gupakira muri firime ikoreshwa cyane ya KOPP, KPET, KPA.
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Kwishyira hamwe ni plastiki ebyiri cyangwa nyinshi zitandukanye, binyuze muri bibiri cyangwa birenga bibiri bisohora, kuburyo plastiki zitandukanye zishonga hamwe na plastike kumutwe wimpfu, gutegura firime yibintu byuburyo bwo kubumba. Firime zifatanije hamwe na firime isanzwe ikorwa muburyo bwo guhuza plastiki ya bariyeri, plastike ya polyolefin hamwe nudusanduku twa adhesive yubwoko butatu bwibikoresho, ibisigarira bya barrière ni PA, EVOH, PVDC, nibindi ..
Ibyavuzwe haruguru nibikoresho bisanzwe bipakira, mubyukuri, byibuze gukoresha ikariso ya oxyde, PVC, PS, PEN, impapuro, nibindi, hamwe na resin imwe ukurikije uburyo butandukanye bwo gutunganya, formulaire zitandukanye zirashobora gukorwa muguhindura ibintu bitandukanye imikorere yimikorere yibikoresho bya firime. Kumurika amafilime atandukanye akora, binyuze mumashanyarazi yumye, lamination idafite umusemburo, gusohora lamination hamwe nubundi buryo bwa tekinoloji ikora kugirango ikore ibikoresho byoroshye byo gupakira ibikoresho kugirango uhuze ibikenewe bitandukanye.ibicuruzwagupakira.
Igihe cyo kohereza: Jun-26-2024