I-extrusion ubuchwepheshe obuvame kakhulu bokucubungula ipulasitiki, futhi futhi uhlobo lwangaphambilini lwendlela yokubumba nge-blow. Ifaneleka ekubumbeni nge-blow kwe-PE, PP, PVC, amapulasitiki obunjiniyela be-thermoplastic, ama-elastomer e-thermoplastic kanye namanye ama-polymer kanye nezinhlanganisela ezahlukahlukene. , Lesi sihloko sabelana ngamagama obuchwepheshe epulasitiki ekhishwe, futhi okuqukethwe kungokwereferensi yabangani bakho.
Ukubumba i-extrusion kubizwa nangokuthi ukubumba i-extrusion ekucutshungulweni kwepulasitiki. Ekucutshungulweni kwezinto ezikhipha i-non-raber, kukhishwa ngokucindezela kwe-hydraulic ku-mold uqobo. Kubhekisela endleleni yokucubungula lapho izinto zidlula khona esenzweni phakathi komgqomo nesikulufu se-extruder, kuyilapho zifakwa ipulasitiki ngokushisa, zisunduzwa phambili yi-screw, futhi ziqhubeka zidlula ekhanda ukuze zenze imikhiqizo ehlukahlukene yesigaba noma imikhiqizo eyingxenye.
01 Isikhunta Sokunwebeka Kwepulasitiki
amathuluzi e-plasticsextrusion: Enqubweni yokubumba i-plastic extrusion, isikhunta sokubumba okuqhubekayo kwezingxenye zepulasitiki (imikhiqizo).
amathuluzi okukhipha iphrofayili: Inqubo yokubumba i-extrusion isetshenziselwa ukubumba izinto zepulasitiki ezinephrofayili.
amathuluzi okukhipha amapayipi: Inqubo yokubumba i-extrusion isetshenziselwa ukubumba amapayipi epulasitiki.
i-extrusiontooling: Inqubo yokubumba i-extrusion isetshenziselwa ukubumba ishidi lepulasitiki.
amathuluzi okukhipha amaphaneli: Inqubo yokubumba i-extrusion isetshenziselwa ukubumba ishidi lepulasitiki.
amathuluzi okuxhumanisa: Isikhunta esisebenzisa ama-extruder amabili noma ngaphezulu ukwakha ingxenye efanayo yepulasitiki.
i-front-coextrusiontooling (FCE): I-co-extrusion die enezigijimi ze-co-extrusion ezibekwe ku-die.
amathuluzi okusebenzisa i-post-coextrusion (PCE): Isigijimi se-co-extrusion sibekwe ku-co-extrusion die ngemuva kwedivayisi yokubumba.
amathuluzi okukhipha izintambo eziningi: Esikhumbeni esifanayo, kwakhiwa izinhlaka ezimbili noma ngaphezulu zokukhipha ipulasitiki.
amathuluzi okukhipha i-surfaceembossment: Inqubo yokubumba i-extrusion isetshenziselwa ukwakha isikhunta esinezingxenye zepulasitiki ezinamaphethini ebusweni bangaphandle.
amathuluzi okukhipha i-foamethrusion aphansi: Inqubo yokubumba i-extrusion isetshenziselwa ukubumba izingxenye zepulasitiki ezinesilinganiso se-foamethrusion esingaphansi kuka-1.3-2.5.
amathuluzi okukhipha igwebu mahhala: Ukubumba igwebu kanye nenqubo yokwenza igwebu mahhala kusetshenziselwa ukubumba izingxenye zepulasitiki ezinegwebu.
Amathuluzi okukhipha i-foam ebusweni obuqinile: Asebenzisa inqubo yokukhipha i-foam kanye nenqubo yokukhipha i-foam elawulwayo, futhi ubuso bokubumba bunesikhunta esinengxenye yepulasitiki ene-foam engqimbeni yesikhumba.
amathuluzi okuhlanganisa izinto: Inqubo yokubumba izinto ezingaphandle isetshenziselwa ukuhlanganisa imikhiqizo yepulasitiki kanye nemikhiqizo engeyona eyepulasitiki ibe yisikhunta somkhiqizo esisikhunta esifanayo.
Amathuluzi okukhipha i-Wood Plastic Composites (WPC): Inqubo yokubumba i-extrusion isetshenziselwa ukwakha umkhiqizo ku-mold efanayo ngemva kokuxuba ipulasitiki ne-plant powder.
02Izingxenye ze-extrusion die
I-Die: Ifakwa ekuphumeni kwe-extruder ukuze kufudunyezwe futhi kufakwe ipulasitiki epulasitikini enikezwa yi-extruder ukuze kukhishwe ipulasitiki epulasitikini.
Isikali: Idivayisi yokupholisa nokubumba i-parison yepulasitiki ekhishwe kudayi.
Ithangi Lamanzi: Idivayisi esebenzisa amanzi okupholisa ukuze ipholise futhi ibumbe izingxenye zepulasitiki.
03 Izingxenye zokukhipha
I-Locatingbush: Ingxenye edlala indima yokubeka ukuxhumana phakathi kwedayi kanye ne-extruder.
Ipuleti eliqhekezayo: Ingxenye enezimbobo eziqinisa ukugeleza kwezinto emnyango wesiginali esidayisayo.
Intamo, i-adaptha: Ekupheleni kwe-feed yedayi, ixhunywe ne-extruder futhi isebenza njengengxenye yesikhashana yomgijimi.
Si-piderplate: Izingxenye zekhoni ezihlanganisiwe noma ezihlukanisiwe.
Cipuleti elicindezelayo: Ingxenye ecindezela ukugeleza kwezinto.
i-pre-landplate: Ukubumba kokuqala kwezingxenye zepulasitiki.
Landplate: Ekupheleni kokukhishwa kwedayi, kwakheka ingxenye yokugcina yepulasitiki.
I-Torpedo: Izingxenye eziyindilinga eziqondisa izinto ekuqaleni emgudwini wokugeleza.
Mu-andrel: Ingxenye eyakha umgodi wangaphakathi we-parison yepulasitiki.
Ii-nsert: Izingxenye ezakhiwe ngokwengxenye ezifakwe engxenyeni eyinhloko.
Ipuleti Lesembozo: Kunezingxenye zegumbi eliyinhloko le-vacuum phezulu kwesikhunta sokulinganisa.
Isitimela esiphezulu: Izingxenye ezingaphezulu kwengxenye yepulasitiki ebunjiwe esikhumbeni sokubumba.
Sireyili yohlangothi: Ingxenye eseceleni kwengxenye yepulasitiki ebunjiwe esikhumbeni sokubumba.
Bi-ottomrail: Ingxenye esebusweni obuphansi bengxenye yepulasitiki ebunjiwe esikhumbeni sokubumba.
Ipuleti lesisekelo: Ingxenye esekelayo yesikhunta esibumbayo noma phansi kwethangi lamanzi.
Ipuleti Lokubuyisela: Ingxenye exhunywe etafuleni lokusebenza lomshini wokukhipha osizayo phansi kwedayi yokubumba noma ethangini lamanzi.
Ipuleti lethangi: Izingxenye zepulasitiki ezibunjiwe ethangini lamanzi.
I-adaptha yokuxhumanisa i-Coextusion: Xhuma isikhunta kanye nezingxenye zomshini we-co-extrusion.
04 Izinto Zokuklama Ze-Extrusion Die
I-Flowchannel: Isiteshi lapho ipulasitiki encibilikisiwe igeleza khona edayeni.
Ei-xtendingangle: I-engeli ephakathi kwe-generatrix yendawo yokwandisa ku-runner kanye ne-axis ye-extrusion cavity.
Cukucindezelwa: I-engeli efakiwe phakathi kwe-generatrix yendawo yokucindezela ku-runner kanye ne-axis ye-extrusion cavity.
Ci-ompressrate: Isilinganiso sendawo enqamulayo yomgijimi epuletini lokusekela nendawo enqamulayo yomgijimi epuletini lokwakha.
Indawo yomhlaba: Ku-runner, ingxenye yokulungiselela kanye nengxenye yokulungiselela ziqondile.
Ngaphambi kokuwela: Isikhala somgijimi epuletini elilungisiwe.
Lkanye: Isikhala somgijimi epuletini lokwakha.
Igumbi lokuhlanza: Esimweni sokubumba, kuvulwa igumbi lokuhlanza endaweni engakhi.
I-vacuum: Umsele womoya uvuliwe ebusweni bokubumba bethempulethi.
Vimbobo ye-acuum: Isiteshi sembobo ohlelweni lwe-vacuum lwesikhunta sokulinganisa.
Ci-oolingchannel: Indlela yokudlula kwendawo yokupholisa ku-dies noma isikhunta sokulinganisa.
Cumgodi we-alibrator: Umgodi wokubumba lapho isikhunta sokubumba kanye nebhulokhi yokubumba zithintana nengxenye yepulasitiki ukuze ziphole futhi zibumbe.
Ai-xis ofcalibrator cavity: Umugqa ophakathi wejometri we-cavity ebunjiwe.
HIsivinini sokuvala: Ubude bengxenye yepulasitiki ekhishwe ngesikhathi ngasinye.
Isikhathi sokuthunyelwe: Disemba 29-2021
