Tsarin extrusion na filastik hanya ce madaidaiciya wacce ta haɗa da narkewar beads na guduro (raw thermostat abu), tace shi sannan a tsara shi zuwa siffa da aka bayar.Juyawa mai jujjuyawa yana taimakawa wajen tura gangar mai mai zafi zuwa yanayin zafi da aka bayar.Ana ratsa robobin da aka narkar da shi ta cikin mutu don baiwa samfurin ƙarshe siffarsa ko bayanin martabarsa.Tace tana ba da samfurin ƙarshe tare da daidaito iri ɗaya.Anan ga saurin rushewar tsarin gaba ɗaya.
Mataki 1:
Tsarin yana farawa ta hanyar gabatar da albarkatun robobi kamar granules da pellets a cikin hopper da ciyarwa cikin mai fitar da kaya.Ana ƙara masu launin launi ko ƙari idan albarkatun ƙasa ba su da wasu.Juyawa mai jujjuyawa yana sauƙaƙe motsin ɗanyen guduro ta cikin ɗaki mai zafi na cylindrical.
Mataki na 2:
Danyen kayan hopper daga nan suna gudana ta cikin makogwaron abinci zuwa madaidaicin juzu'i a cikin ganga kwance.
Mataki na 3:
Abubuwa daban-daban suna da kaddarorin daban-daban, gami da yanayin narkewa.Yayin da danyen guduro ya ratsa cikin ɗakin da aka yi zafi, yana zafi zuwa ƙayyadaddun yanayin zafi na narkewa, daga 400 zuwa 530 Fahrenheit.An gauraya resin sosai a lokacin da ya kai ƙarshen dunƙule.
Mataki na 4:
Kafin guduro ya wuce ta mutu don ƙirƙirar sifar ƙarshen samfurin, yana wucewa ta fuskar allo da aka ƙarfafa ta farantin mai karyawa.Allon yana kawar da gurɓatacce ko rashin daidaituwa wanda zai iya kasancewa a cikin robobin da aka narke.Guduro yanzu yana shirye ya mutu yayin da ake ciyar da shi cikin rami don sanyaya da taurin.Ruwan wanka ko na'urorin sanyaya na iya taimakawa wajen ɗaure tsarin sanyaya.
Mataki na 5:
Tsarin extrusion profile na filastik ya kamata ya kasance ta hanyar da guduro ke gudana a hankali kuma a ko'ina cikin matakai masu yawa.Ingancin samfurin ƙarshe ya dogara da daidaiton tsarin duka.
Raw Materials Amfani da Filastik Tsari
Ana iya dumama albarkatun albarkatun filastik daban-daban kuma a ƙirƙira su cikin bayanin martaba mai ci gaba.Kamfanoni suna amfani da nau'o'in albarkatun kasa, ciki har da polycarbonate, PVC, kayan da aka sake yin fa'ida, nailan da polypropylene (PP).
Lokacin aikawa: Mayu-26-2022