Urebye kunonosora umurongo wawe wo gupakira cyangwa kunoza imikorere yimiterere? Aka gatabo gafatika gasobanura amahame yingenzi, guhitamo ibikoresho, intambwe zo gutunganya, hamwe nuburyo bwo gukemura ibibazo muburyo bwo gukuramo ibicuruzwa (bizwi kandi nka lamination) - ikoranabuhanga rikoreshwa cyane mubipfunyika, ubuvuzi, ibinyabiziga, ninganda.
Kumurika ni iki (Extrusion Coating) kandi Bikora gute?
Kumurika, cyangwa gukuramo ibishishwa, ni inzira ikubiyemo gutwikira plastiki yashongeshejwe (cyane cyane polyethylene, PE) ku buryo bumwe kuri substrate nk'impapuro, igitambaro, imyenda idoda, cyangwa feri ya aluminium. Ukoresheje igikoresho cyo gukuramo, plastiki irashonga, igasiga, hanyuma ikonjeshwa kugirango ibe imiterere ihuriweho.
Ihame shingiro nugukoresha amazi ya plastike yashongeshejwe mubushyuhe bwo hejuru kugirango ugere kubufatanye bukomeye na substrate, bityo ukongeramo inzitizi, ubushyuhe-buringaniza, hamwe nigihe kirekire kubintu fatizo.
Intambwe Zingenzi Zitunganya Intambwe
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2. Plastike yashongeshejwe noneho isohorwa muri T-gupfa kugirango ikore firime imwe imeze nka gushonga.
3. Gupfundikanya no Guteranya: Filime ya pulasitike yashongeshejwe neza neza hejuru yubutaka bwa pre-unstrate munsi yubushakashatsi. Ahantu ho gutwikira, plastiki yashongeshejwe hamwe na substrate irahambirijwe hamwe munsi yigitutu cyumuvuduko.
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Substrate na Plastike yo gutoranya igitabo cyo gukuramo ibicuruzwa cyangwa gucana
Ibikoresho bigira uruhare mubikorwa byo kumurika cyane cyane substrate nibikoresho byo kumurika (plastike).
1. Substrates
Ubwoko bwa Substrate | Ibyingenzi | Ibintu by'ingenzi biranga |
Impapuro | Igikombe, ibikombe, gupakira ibiryo, imifuka yimpapuro | Ihindura ireme ryiza bitewe na fibre nuburyo bworoshye |
Imyenda idoda | Imyenda yubuvuzi, ibicuruzwa by isuku, imbere yimodoka | Byoroshye kandi byoroshye, bisaba guhuza ibipimo byateganijwe |
Aluminium | Ibiryo, gupakira farumasi | Tanga inzitizi nziza; lamination yongerera imbaraga imashini |
Filime ya plastike (urugero, BOPP, PET, CPP) | Amashusho menshi ya barrière | Byakoreshejwe guhuza ibice byinshi bya plastiki kugirango byongere imikorere |
2. Ibikoresho byo kumurika (Plastike)
Polyethylene (PE)
LDPE: Ihinduka ryiza, gushonga hasi, byiza kumpapuro.
LLDPE: Imbaraga zidasanzwe kandi zirwanya puncture, akenshi zivanze na LDPE.
HDPE: Itanga gukomera no gukora inzitizi, ariko biragoye kuyitunganya.
Polypropilene (PP)
Kurwanya ubushyuhe bwiza no gukomera kuruta PE. Nibyiza kubushyuhe bwo hejuru bwa sterisizasiyo.
• Amashanyarazi ya biodegradable
PLA: Biragaragara, biodegradable, ariko bigarukira mukurwanya ubushyuhe.
PBS / PBAT: Biroroshye kandi birashoboka; bikwiranye nuburyo burambye bwo gupakira.
• Polimeri yihariye
EVOH: Inzitizi nziza ya ogisijeni, ikoreshwa nk'urwego rwo hagati mu gupakira ibiryo.
Ionomers: Birasobanutse neza, kurwanya amavuta, gufunga neza.
Ibibazo Bisanzwe hamwe nigisubizo muri Extrusion Coating and Lamination:Igitabo gifatika cyo gukemura ibibazo
1. Guhuza / Guhagarika Ibibazo
Impamvu: Gukonjesha bidahagije, guhagarika umuyaga mwinshi, gukwirakwiza bidahagije cyangwa kutaringaniza imiti igabanya ubukana, ubushyuhe bw’ibidukikije, nubushuhe.
Ibisubizo: Ubushyuhe bwo hasi bwo gukonjesha, kongera igihe cyo gukonja; kugabanya bikwiye guhagarika umuyaga; kongera cyangwa kunonosora umubare no gukwirakwiza ibintu birwanya gukumira (urugero, erucamide, oleamide, silika, SILlKE SILIMER serie super slip na anti-blocking masterbatch); kuzamura ubushyuhe bwibidukikije nubushuhe mubidukikije.
Kumenyekanisha SILIKE SILIMER Urukurikirane: Slip-Performance Slip na Anti-Block Masterbatch ya Filime zitandukanye za plastiki na polymer zahinduwe.
Inyungu Zingenzi Kunyerera no kurwanya anti-bloking ya Polyethylene
•Kuzamura kunyerera no gufungura film
• Iterambere rirambye mugihe cy'ubushyuhe bwo hejuru
• Nta mvura cyangwa ifu (“nta shurwe”)
• Nta ngaruka mbi zo gucapa, gufunga ubushyuhe, cyangwa kumurika
• Itezimbere gutemba no gukwirakwiza pigment, kuzuza, hamwe ninyongera zikora muri sisitemu ya resin.
Ibitekerezo byabakiriya - Gushyira hejuru cyangwa gutwika Porogaramu Ibisubizo:
Abakora firime ya plastike bakoresheje uburyo bwo gutwika no gusohora raporo bavuga ko kunyerera kwa SILIMER hamwe no kurwanya anti-blocking bikemura neza ibibazo byo gupfa iminwa kandi bikanoza cyane gutunganya neza imyenda ya PE.
2. Imbaraga zidahagije zishishwa (Delamination):
Impamvu: Ububasha buke bwubutaka bwubutaka, kuvura corona bidahagije, ubushyuhe buke cyane, ubushyuhe bwo gutwikira budahagije, no kudahuza hagati ya plastiki na substrate.
Ibisubizo: Kunoza ingaruka zo kuvura corona kuri substrate; kongera ubushyuhe bukwiye kugirango wongere ububobere bwo gushonga kuri substrate; kongera umuvuduko wo gutwikira; hitamo ibikoresho bya laminating hamwe nibihuza neza na substrate, cyangwa ongeraho ibikoresho.
3. Inenge zubuso (urugero, udusimba, amaso y amafi, ibishishwa bya orange):
Impamvu: Umwanda, ibikoresho bidashongeshejwe, ubuhehere mubikoresho fatizo bya plastiki; isuku nke y'urupfu; ubushyuhe budasanzwe cyangwa ubushyuhe; gukonjesha kutaringaniye.
Ibisubizo: Koresha ibikoresho byiza bya pulasitiki byumye, byumye; guhora usukura ipfa na extruder; Hindura ibipimo byo gukuramo no gukonjesha.
4. Ubunini butaringaniye:
Impamvu: Ubushyuhe buke bupfa, guhindura bidakwiye icyuho cyiminwa yiminwa, kwambara impuzu ya extruder, uburebure bwa substrate butaringaniye.
Ibisubizo: Kugenzura neza ubushyuhe bwo gupfa; Hindura icyuho cyiminwa; buri gihe kubungabunga extruder; menya neza ubuziranenge.
5. Ubushuhe bubi-Ikidodo:
Impamvu: Ubunini budahagije bwa laminated layer, ubushyuhe budasanzwe bwo gufunga ubushyuhe, guhitamo nabi ibikoresho byangiza.
Igisubizo: Kongera muburyo bukwiye uburebure bwa laminated; korohereza ubushyuhe bwo gufunga ubushyuhe, umuvuduko, nigihe; hitamo ibikoresho bya laminating hamwe nubushyuhe bwiza-bushyirwaho (urugero, LDPE, LLDPE).
Ukeneye ubufasha Kunoza umurongo wawe wo gucana cyangwa guhitamo iburyoInyongera kuri firime ya plastike no gupakira byoroshye?
Ihuze nitsinda ryacu rya tekiniki cyangwa ushishoze SILIKE ya silicone ishingiye kubisubizo byongeweho kubipakira.
Urutonde rwa SILIMER rutanga kunyerera kandi rukarwanya ibikorwa, kuzamura ubwiza bwibicuruzwa, kugabanya inenge zo hejuru, no kuzamura imikorere ya lamination.
Sezera kubibazo nkibishishwa byifu yera, kwimuka, hamwe nibintu bya firime bidahuye.
Nkumushinga wizewe winyongera ya firime ya plastike, SILIKE itanga urwego rwuzuye rwibicuruzwa bitagwa imvura hamwe nibisubizo birwanya gukumira bigamije kunoza gutunganya no gukora firime zishingiye kuri polyolefine. Ibicuruzwa byacu portfolio birimo inyongeramusaruro zo kurwanya, kunyerera no kurwanya ibishushanyo mbonera, ibikoresho bya silicone bishingiye ku kunyerera, ubushyuhe bwo hejuru kandi butajegajega, inyongeramusaruro zimara igihe kirekire, ibikoresho bifasha ibikorwa byinshi, hamwe n’inyongera ya firime polyolefin. Ibi bisubizo nibyiza muburyo bworoshye bwo gupakira, bifasha ababikora kugera kubuziranenge bwubuso, kugabanya firime, no kongera umusaruro.
Twandikire kuriamy.wang@silike.cn kuvumbura inyongeramusaruro nziza ya firime yawe ya pulasitike hamwe nibikoresho byoroshye byo gupakira.
Igihe cyo kohereza: Nyakanga-31-2025