1. Ihe nkiri oyi akwa
A na-achọrọ ka ọ bụrụ ihe na-egbuke egbuke, nke na-adịghị egbu egbu, nke a na-apụghị imeri emeri, na-eme ka akpa mkpuchi okpomọkụ dị mma, okpomọkụ na oyi na-eguzogide, ike ígwè, griiz na-eguzogide ọgwụ, ọgwụ mgbochi na mgbochi.
2. Aluminom foil akpa
A na-agbaze aluminom electrolytic dị ọcha 99.5% wee pịa ya n'ime foil site na calender, nke dị mma dị ka mkpụrụ maka nkwakọ ngwaahịa rọba na-agbanwe agbanwe.
3. Vacuum evaporation aluminum film
N'okpuru oghere dị elu, a na-agbaze ọla ndị na-esighị ike, dị ka aluminom, na vaporized ma tinye ya na ihe nkiri plastik na drum jụrụ oyi iji mepụta ihe nkiri alumini nwere ezigbo ọla.
4. mkpuchi silicon
Ihe nkwakọ ngwaahịa transperent nwere ihe mgbochi dị oke elu mepụtara na 1980s, nke a makwaara dị ka mkpuchi seramiiki.
5. Glue (akọrọ / mmiri) ihe nkiri mejupụtara
Ihe nkiri monolayer nwere ụfọdụ uru na ọghọm dị n'ime ya.Usoro ihe nkiri mejupụtara mmiri mmiri: a na-ekpuchi otu mkpụrụ na gluu wee tinye ya na ihe nkiri mkpụrụ ọzọ, wee kpoo ma gwọọ ya.Ọ bụrụ na ọ bụ ihe na-adịghị mma, gluing ihicha nwere ike ghara ịdị njọ na àgwà nke akpụkpọ ahụ mejupụtara ga-ebelata.Usoro lamination akọrọ: Kpuchie ihe nrapado ahụ na mkpụrụ, mee ka nrapado ahụ kpoo nke ọma, wee pịa na laminate iji jikọta ihe nkiri nke ihe dị iche iche.
6. Extrusion mkpuchi ihe nkiri mejupụtara
Na extruder, a na-atụba thermoplastic site na T-die na akwụkwọ, foil, plastic substrate ka a na-ekpuchi ya, ma ọ bụ resin extruded a na-eji dị ka ihe nkedo etiti, na ihe nkiri ọzọ na-ekpo ọkụ.A na-ejikọta ihe ndị ahụ ọnụ iji mepụta ihe nkiri ihe nkiri "sanwichi".
7. Coextrusion mejupụtara ihe nkiri
Iji abụọ ma ọ bụ atọ extruders, na-ekere òkè a composite die, laminates n'etiti ọtụtụ dakọtara thermoplastics iji mepụta multilayer fim ma ọ bụ mpempe akwụkwọ.
8. Ihe nkiri mgbochi dị elu
Na-ezo aka na ihe nwere ọkpụrụkpụ nke 25.4μm n'okpuru ọnọdụ 23 ° C na RH65%, ọnụego nnyefe oxygen dị n'okpuru 5ml / m2· d, na nnyefe mmiri dị n'okpuru 2g/m2·d.
9. Ihe nkiri idobe ọhụrụ na igba ogwu
Ethylene gas adsorption membrane, na-agbakwunye zeolite, cristobalite, silica na ihe ndị ọzọ na akpụkpọ ahụ nwere ike ịmịkọrọ ethylene gas nke mkpụrụ osisi na akwụkwọ nri na-ekupụ ma gbochie ntozu ha ngwa ngwa.
Mgbochi condensation na fogging film, n'ime elu nke nkwakọ ihe nkiri nke akwụkwọ ndụ akwụkwọ ndụ mkpụrụ osisi nwere ihe condensation na fogging, nke dị mfe ime ka mildew na nri.
Ihe nkiri antibacterial, na-agbakwunye zeolite sịntetik (SiO2+ Al2O3) na ion mgbanwe ọrụ na plastic ihe, na-agbakwụnye na inorganic filler nwere ọlaọcha ion, ọlaọcha sodium ion mgbanwe na-aghọ zeolite ọlaọcha, na elu ya nwere antibacterial Njirimara.
The anya-infrared ọhụrụ-edebe ihe nkiri na-agwakọta na a seramiiki filler na plastic film, nke mere na fim ahụ nwere ọrụ nke na-amụba anya-infrared ụzarị, nke nwere ike ọ bụghị nanị sterilaiz, ma na-arụ ọrụ mkpụrụ ndụ na-acha akwụkwọ ndụ mkpụrụ osisi, ya mere. ọ nwere ọrụ nke ichekwa ịdị ọhụrụ.
10. Ihe nkiri nkwakọ ngwaahịa aseptic
A na-ejikarị na-emepụta nkwakọ ngwaahịa aseptic nke nri na ọgwụ, a chọrọ ka ọ nwee: nkwụsị nkwụsị;ihe mgbochi dị elu na ike;ezigbo okpomọkụ na oyi na-eguzogide (-20 ℃ adịghị agbaji);agịga-ịkụnye ihe mgbochi na ezigbo nkwụchi;A gaghị emebi ụkpụrụ a na-ebipụta n'ime oke okpomọkụ sterilization ma ọ bụ ụzọ ọgwụgwọ ọzọ.
11. Akpa nri na-eguzogide okpomọkụ dị elu
N'afọ ndị 1960, ụlọ ọrụ nyocha nke ụgbọ mmiri US buru ụzọ mepụta ma tinye ya na nri ikuku.Mgbe nke ahụ gasịrị, Japan kwalitere ya ngwa ngwa ma mepụta ma tinye ya n'ụdị nri dị mma dị iche iche.Enwere ike kewaa akpa nri okpomọkụ dị elu n'ime ụdị transperent (na ndụ ndụ ihe karịrị otu afọ) na ụdị na-abụghị transperent (na ndụ ndụ ihe karịrị afọ abụọ), ụdị ihe mgbochi dị elu na ụdị nkịtị.Dị ka sterilization okpomọkụ, ọ na-ekewa n'ime ala okpomọkụ isi nri akpa (100 ℃, 30min), ọkara okpomọkụ isi nri akpa (121 ℃, 30min), elu okpomọkụ isi nri akpa (135 ℃, 30min).Ihe nkedo dị n'ime nke akpa retort bụ ihe nkedo dị iche iche na ihe nkiri PE (LDPE, HDPE, MPE), nkedo CPP dị elu na-eguzogide okpomọkụ ma ọ bụ IPP na-ekpo ọkụ, wdg.
Isi uru nke akpa nri okpomọkụ dị elu:
① Isi nri dị elu nwere ike igbu nje bacteria niile, 121 ℃ / 30min nwere ike igbu nje bacteria botulinum;
② Enwere ike ịchekwa ya na ụlọ okpomọkụ ruo ogologo oge na-enweghị friji, enwere ike rie ya oyi ma ọ bụ ọkụ;
③ Ihe nkwakọ ngwaahịa nwere ezigbo ihe mgbochi, ọ bụghị ihe na-erughị nri mkpọ;
④ Mbipụta na-atụgharị, mbipụta mara mma na ịchọ mma;
⑤ Ihe mkpofu na-adị mfe ọkụ ọkụ.
12. Ihe nkiri nkwakọ ngwaahịa dị elu
Ebe mgbaze nke ihe dị n'elu 200 ° C, nke kwesịrị ekwesị maka ihe siri ike siri ike / dị nro.
13. Ihe nkiri plastik na-emebi emebi
Enwere ike kewaa ngwaahịa plastik na-emebi emebi n'ime photodegradation, biodegradation, photodegradation na biodegradation dị ka usoro nbibi si dị.
14. Okpomọkụ shrinkable film
Ihe onwunwe bụ PP, PVC, LDPE, PER, naịlọn, wdg Mbụ extrude ihe nkiri ahụ, na okpomọkụ n'elu nro okpomọkụ (glass mgbanwe ebe) na n'okpuru agbaze okpomọkụ, na a ukwuu na-agbanwe ọnọdụ, jiri synchronous ma ọ bụ abụọ-nzọụkwụ. Usoro ịgbatị ewepụghị-anwụ, ma ọ bụ usoro calendering, ma ọ bụ ihe mgbaze Usoro nkedo na-eme mgbatị ntụzịaka, na ụmụ irighiri ihe ndọtị na-ajụkwa oyi n'okpuru ebe ntụgharị iko ma kpochie.
Oge nzipu: Eprel-25-2022