Nigute ushobora Kuringaniza Ibipimo bya Extrusion ya-Byumvikane neza CPE Film？

Igisubizo cyihuse: 

Kugirango uhindure ibipimo byo gukuramo firime ya polyethylene (CPE) isobanutse neza, abayikora bagomba kugenzura neza ubushyuhe bwurupfu, umuvuduko ukonje, hamwe numuvuduko ukabije. Imashini yo mu bwoko bwa CPE yujuje ubuziranenge igumana ubunini bwa firime kandi ikazamura imikorere ya optique - cyane cyane gukorera mu mucyo no kurabagirana - mu gukonjesha byihuse polymer yashonze kuri chill roll.

Ababikora bahora bashakisha uburyo bwo gukora ibikoresho bipfunyika bigaragara neza. Gukorera mu mucyo mwinshi no kurabagirana birangira ibimenyetso byiza cyane kubakoresha. Kugera kuri uru rwego rwibikorwa bya optique bisaba ubwubatsi bwuzuye no gusobanukirwa byimbitse gutunganya polymer.

Uburyo bwo gukina butanga inyungu zinyuranye kurenza uburyo bwa gakondo bwo gutondeka mugihe utunganya firime polyethylene. Gukina bituma abashoramari bakoresha uburyo bwo gukonjesha vuba. Uku kuzimya byihuse birinda ibintu binini bya kirisiti mu miterere ya polymer, bihindura mu buryo butaziguye kandi bisobanutse neza.

Ariko, gufungura ibyo byiza byingenzi bisaba ibirenze gufungura ibikoresho. Abakoresha bagomba guhamagarira ibipimo byihariye byo gukuramo kugirango bakumire inenge zisanzwe nkubunini butaringaniye, imiterere yijimye, cyangwa imbaraga zidasanzwe. Aka gatabo ka tekinike karasobanura neza uburyo bwo kugenzura uburinganire bwimikorere nubushobozi bwa optique ukoresheje imashini igezweho ya firime ya CPE, bigaha ibikoresho byawe umusaruro.

Kuberiki uhitamo imashini ya firime ya CPE hejuru ya blowing molding?

Iyo uhisemo hagati ya firime na firime, guhitamo biterwa cyane nuburyo bwiza bwa optique. Hitamo a Imashini ya firime ya CPE niba isobanutse neza hamwe nuburabyo budasanzwe bifite akamaro kubucuruzi bwawe kuruta imbaraga zicyerekezo cyinshi cyo kurira akenshi kijyanye na firime zavuzwe.

Uburyo bwo guhindagura uburyo bwo guhata umwuka mu muyoboro uzenguruka wa polymer, ukonja buhoro buhoro uko ugenda hejuru. Ubu buryo bwo gukonjesha buhoro butuma spherulite nini (polymer kristal) ikora. Kirisiti nini ikwirakwiza urumuri, bikavamo firime yuzuye ibicucu.

Ibinyuranyo, imashini ya firime ya CPE isohora urupapuro ruringaniye rwa polymer rwashongeje neza kuri chill ya firime ikonje cyane. Umuzingo wa chill ugabanya ubushyuhe bwa plastike hafi ako kanya. Uku gukonjesha byihuse guhagarika imikurire ya kristu nini. Kuberako micro-kristu yavuyemo idakwirakwiza urumuri cyane, firime yabakinnyi ikomeza gukorera mu mucyo no kumurika.

Nigute ushobora kugenzura uburinganire muri firime ya CPE?

Kugumana umubyimba uhoraho ningirakamaro muburyo bwo kugaragara no kwizerwa ryibicuruzwa byanyuma. Filime itaringaniye ikora ingingo zintege nke zishobora gutanyuka mugihe cyo gupakira. Kugirango uburinganire bwimbitse buringaniye kurubuga rwose, abakoresha bagomba gukurikirana no guhindura ibintu byinshi byingenzi byo gukuramo.

Ni ubuhe buryo bwo gushonga hamwe nubushyuhe bukora neza?

Ihungabana ryumuvuduko ushonga bigira uruhare runini muburyo bwa firime. Niba umuvuduko uhindagurika muri extruder, ingano isohoka kumunwa wapfuye izamuka kandi igabanuke. Ibi birema ibinini kandi binini muburebure bwa firime.

Abakoresha bagomba gushyiraho uturere dushyushya kuruhande rwa extruder kugirango barebe ko polyethylene resin yashonga burundu. Niba ubushyuhe buri hasi cyane, ibice bidashongeshejwe bizahungabanya umuvuduko kandi bitera ubunini butandukanye. Niba ubushyuhe buri hejuru, polymer yashonga ihinduka amazi menshi, bikagorana kugenzura nkuko isohoka. Umwirondoro uhoraho, ugenzurwa neza nubushyuhe butuma umuvuduko ushonga, ariwo musingi wubugari bwa firime imwe.

Nigute icyuho cyo gupfa kigira ingaruka kumwirondoro wanyuma?

Icyuho cyo gupfa kigena ubunini bwambere bwurupapuro rwa polymer mbere yo gukubita umuzingo. Imirongo ya firime ya kijyambere ya CPE ikunze gukoresha ibyuma byikora bifite ibikoresho byo kwagura ubushyuhe. Iyi bolts ihindura iminwa ipfa mu buryo bwikora hashingiwe ku bipimo nyabyo-bipima byafashwe hepfo yuburebure.

Ku ntoki zipfa, abakoresha bagomba guhindura bitonze bipfa kugirango barebe neza ko hari icyuho cyuzuye mubugari bwimashini. Ikinyuranyo kinini kuruhande rumwe rwurupfu bizavamo firime nini kuri urwo ruhande. Guhindura gahunda yo gutandukanya icyuho ni ngombwa kugirango ukomeze uburinganire bukomeye.

Ni irihe sano riri hagati yumuvuduko wumurongo nubunini bwa firime?

Umuvuduko wumurongo - cyane cyane umuvuduko wo kuzunguruka wa chill roll - utegeka uko polymer yashonga irambuye nyuma yo gupfa. Niba ibisohoka bisohoka bihoraho, kongera umuvuduko wa chill bizakurura polymer hanze, gukora firime yoroheje. Kugabanya umuvuduko wa chill roll bituma polymer ihurira gato, bikavamo firime ndende. Abakoresha bagomba guhuza neza umuvuduko wa extruder screw (ibisohoka) hamwe na chill roll umuvuduko (gushushanya) kugirango bagumane icyerekezo cyerekanwe.

Nigute ushobora kunoza imikorere ya optique mumirongo ya firime ya CPE?

'Byinshi-Bisobanutse ' na 'Gloss ' nibyo bisobanura ibiranga firime nziza. Mugihe uburyo bwa casting busanzwe butanga firime isobanutse kuruta guhumeka, abashoramari bagomba guhuza neza ibipimo byo gukonjesha kugirango bagabanye ibintu byiza.

Ni ukubera iki ubushyuhe bwa chill ari ngombwa kugirango bisobanuke neza?

Ubushyuhe bwa primaire ya chill yibanze nikintu cyingenzi mugushikira umucyo mwinshi. Intego ni uguhagarika polymer gushonga vuba bishoboka. Abakoresha bagomba gushyiraho ubushyuhe bwa chill yo hasi nkuko hasi yikime kibemerera. Niba umuzingo wa chill ushyushye cyane, polymer ikonja buhoro, bigatuma kristu nini zikora kandi bikagabanya ubusobanuro bwa firime.

Ariko, nimba ubushyuhe bwa chill bugabanutse munsi yikime cyikibanza gikorerwamo umusaruro, kondegene izakorwa hejuru yumuzingo. Ibitonyanga byamazi bizashyirwa kumurongo ushushe wa polymer ushushe, bigakora pockmarks kandi byangiza ububengerane bwa firime. Abakoresha bagomba kuringaniza ibikenewe gukonjeshwa byihuse hamwe nibidukikije byubutaka.

Nigute gukubita bigira ingaruka kumurabyo wa firime?

Iyo polymer yashonze ivuye mu rupfu, igomba guhita ikora, itagira inenge hamwe na chill roll. Niba umwuka uhindutse hagati ya firime na muzingo, ikora imifuka ya microscopique yangiza ububengerane bwubuso kandi igatera isura mbi.

Abakoresha bakoresha sisitemu ya pin kugirango bahate gushonga hejuru yumuzingo. Icyuma cyo mu kirere gikubita umwenda mwinshi mwinshi hejuru yumuyaga hejuru ya firime, ukayikanda hejuru yubukonje. Ubundi, insinga ya electrostatike yerekana amashanyarazi ikoresha amafaranga kuri firime, bigatuma ikurura cyane kumuzingo wa chill. Kugenzura niba sisitemu ya pinning ikora neza kurubuga rwose ningirakamaro mugukwirakwiza urumuri no gukuraho inenge zinjira mu kirere.

Intambwe ikurikira kubikorwa bya firime ya CPE

Gutezimbere ibipimo byo gukuramo ni inzira ikomeza yo gukurikirana, guhindura, no gutunganya. Mugutahura isano iri hagati yubushyuhe bwo gupfa, umuvuduko ukonje, hamwe nubuhanga bwo gupanga, ikigo cyawe gishobora guhora gitanga firime ya CPE hamwe nuburinganire budasanzwe, ubwumvikane buke, hamwe nuburabyo bwiza.

Kuzamura ibikoresho bigezweho birashobora koroshya cyane iki gikorwa. Imashini ya XHD itanga ikirenga CPE yerekana firime imirongo yagenewe gukora cyane no kugenzura neza. Yashinzwe mu 2006, Guangdong Xinhuida Machinery Technology Group Co., Ltd. itanga imashini zidasanzwe za firime zifasha inganda kwisi kugera kumikorere ya optique itagira inenge. Kugirango ushakishe uburyo automatisation igezweho ishobora kuzamura ireme rya firime, suzuma ubushobozi bwibikoresho byawe hanyuma utekereze kugisha inama inzobere mu mashini zikuramo.

Ibibazo Bikunze Kubazwa (Ibibazo)

Ni izihe nyungu nyamukuru zo gukoresha imashini ya firime ya CPE?

A. Imashini ya CPE Casting Film itanga ubukonje bwihuse bwa polymer yashonga ikoresheje umuzingo wa chill, birinda kristu nini. Ubu buryo butanga amafilime afite umucyo mwinshi cyane hamwe nuburabyo ugereranije nuburyo gakondo bwo guhumeka.

Bifata igihe kingana iki kugirango uhamagare muburyo bukwiye bwo gukuramo?

Abakozi b'inararibonye barashobora guhinduranya ubushyuhe bwambere, umuvuduko, n'umurongo wihuta mumasaha make mugihe cyo gutangira umusaruro. Nyamara, gutunganya neza ibipimo byimbitse byapimwe hamwe na sisitemu yo gupanga kugirango optique isobanutse neza birashobora gufata impinduka yuzuye kugirango ihagarare neza.

Ni izihe ngaruka zo gukoresha imbeho ikonje cyane?

Gukoresha umuzingo wa chill munsi yikime cyibidukikije bitera kondegene hejuru yumuzingo. Ibi bitonyanga byamazi bizimurira kurubuga rushyushye rwa polymer, bigire ubusembwa bwubutaka bwangiza ububengerane bwa firime nibikorwa rusange bya optique.

Ni ubuhe buryo bushoboka bwo guhumeka icyuma cyo mu kirere cya firime isobanutse neza?

Niba icyuma cyo mu kirere gitera imvururu nyinshi cyangwa gukonjesha kutaringaniye, ababikora barashobora gukoresha amashanyarazi ya electrostatike cyangwa agasanduku ka vacuum. Amashanyarazi ya electrostatike akoresha amashanyarazi kugirango akurure firime cyane kuri chill roll, ikaba ifite akamaro kanini mugukomeza urumuri rwiza cyane kumurongo wa firime ya CPE.

Ninde utera firime polyethylene (CPE) ikwiranye neza?

Filime ya CPE irakwiriye cyane kubigo bipakira hamwe nabakora ibicuruzwa byabaguzi bakeneye ibikoresho bisobanutse cyane, byuzuye, kandi birinda ubushuhe kubisabwa nko gupakira ibiryo, ibicuruzwa by isuku, hamwe no kwerekana ibicuruzwa bihendutse.