Gudanar da Filastik da Manufacturing, Tsarin Fitar Filastik

Fitar filastik wani tsari ne inda filastik ke narkar da shi kuma ya zama sifa mai ci gaba.Ana amfani da wannan tsari don samar da abubuwa kamar bututu, shinge, tubing, rufin waya, firam ɗin taga, da layin dogo…

Sarrafa Filastik da Kera

Filastik su ne polymers tare da manyan ma'aunin kwayoyin halitta.Filastik sun zama ruwan dare a cikin samfura da yawa, daga cikin mota zuwa bututu.Sarrafa robobi da samarwa ya ƙunshi matakai na asali guda uku: 1) ba da wasu halaye ga resin filastik tare da ƙari na sinadarai, gami da mai mai, masu hana wuta, masu canza launi da filastik;2) jujjuya albarkatun kasa (filastik granules, pellets, zanen gado, ruwaye ko robobi da aka riga aka tsara) zuwa matsakaici ko siffofi na ƙarshe;da 3) kammala samfurin ta hanyar gyare-gyaren gyare-gyare / gyare-gyaren gyare-gyare, irin su gyare-gyaren allura ko extrusion.Yin gyare-gyaren allura ya ƙunshi dumama granules ko pellets zuwa yanayin ruwa da matsa lamba a allurar robobin ruwa cikin gyare-gyaren sanyi don saitawa.Extrusion ya haɗa da tura kayan filastik mai ruwa ta cikin mutu don ƙirƙirar dogayen sifofi masu ci gaba, kamar bututu ko bututu.

Asalin Tsarin Fitar Filastik

Tsarin yana amfani da resin filastik, waɗanda ƙananan beads na filastik, waɗanda ake ciyar da su ta cikin hopper a cikin ganga mai zafi na extruder.A can, dunƙule mai juyawa, wanda gabaɗaya yana juyawa a 120 rpm, yana tura guduro ta cikin ganga yayin da ake narke gabaɗaya a ko'ina daga digiri 392 zuwa 527 Fahrenheit, dangane da polymer ɗin da aka yi da resin.Don taimakawa rage haɗarin zafi da guduro, ana ƙara zafi a hankali daga wannan gefen ganga zuwa wancan.

A gaban ganga, akwai allon da ake tura resin ɗin da aka narkar da shi don taimakawa wajen tace duk wani abu da zai iya gurɓata guduro.Da zarar resin thermoplastic narke ya wuce ta cikin allon, bututun ciyarwa yana aika guduro ta hanyar mutuwa mai siffa, wanda sannan ya ba samfurin bayanin martabarsa.

Wannan sifa ko bayanin martaba, ana iya yin shi gabaɗaya, kowane tsayi.

A ƙarshe, samfurin dole ne a sanyaya.Yawancin lokaci ana yin hakan ta hanyar wankan ruwa.Filastik yana riƙe zafi sosai, don haka tsarin sanyaya yana ɗaukar ɗan lokaci.Don haka, ana rufe ruwan wanka sau da yawa kuma ana amfani da vacuum don kiyaye samfurin daga rasa siffar sa yayin da yake sanyi.

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