labarai

Kwatanta fa'idodi da rashin amfani da manyan hanyoyin sarrafa abubuwa da yawa na kayan roba

Allura gyare-gyaren

Principlea'idar yin gyare-gyaren allura ita ce ƙara ƙwaya ko kuma kayan ƙura a cikin hopper na inji mai allura. Abun yana da zafi kuma ya narke kuma ya zama mai aiki. Underarkashin ci gaba na dunƙule ko fisiton na allurar inji, yana shiga cikin ramin ƙirar ta hanyar bututun ƙarfe da tsarin simintin gyare-gyaren. , Yana da taurin zuciya kuma an siffa shi a cikin ramin buɗaɗa. Abubuwan da ke shafar ingancin ƙira allura: matsin lamba, lokacin allura, zafin jiki na allura.

   Sarfi:

   1. Short gyare-gyaren sake zagayowar, high samar da inganci, da kuma sauki aiki da kai.

  2. Sassan filastik tare da sifofi mara kyau, madaidaitan girma, da ƙarfe ko abubuwan da ba ƙarfe ba za'a iya ƙirƙira su.

   3. Ingancin samfuri yana da karko.

   4. Yadaddun halaye.

   Rashin amfani:

   1. Farashin kayan aikin gyaran allura ya fi girma.

  2. Tsarin maƙerin allurar yana da rikici.

  3. Babban farashin samarwa, zagayen samarwa mai tsayi, bai dace da samfuran samari da ƙarami na ɓangarorin filastik ba.

   amfani da:

Daga cikin kayayyakin masana’antu, kayayyakinda aka yiwa allura sun hada da: kayan kicin (kwandunan shara, kwanuka, bokiti, tukwane, kayan tebur, da kwantena daban-daban), bawon kayan lantarki (masu busar gashi, masu tsabtace injin, masu hada abinci, da sauransu), kayan wasa da wasanni, Motoci Abubuwan masana'antu iri-iri, sassan sauran samfuran da yawa, da dai sauransu.

  Extrusion gyare-gyaren

  Extrusion gyare-gyaren: wanda aka fi sani da gyare-gyaren extrusion, yafi dacewa da gyaran thermoplastics, amma kuma ya dace da gyaran wasu thermosetting da filastik masu ƙarfi tare da mafi motsi. Tsarin gyare-gyaren shine amfani da dunƙule mai juyawa don jujjuyawar abu mai zafi da narkewa daga mutuwar tare da siffar ɓangaren giciye da ake buƙata, sa'annan na'urar ta auna ta ta zama sifa ce, sannan a ratsa ta cikin mai sanyaya don ta daɗa ƙarfi da ƙarfi ya zama siffar giciye da ake buƙata. samfurin.

   Halaye na tsari:

  1. Karancin kayan aiki;

  2, aikin yana da sauƙi, tsari mai sauƙi ne don sarrafawa, kuma yana da sauƙi don kammala samarwar atomatik mai zuwa;

  3. High samar da inganci; uniform da kuma ingancin samfurin inganci;

  4. Bayan canza mutuwar shugaban mashin, za'a iya kirkirar kayayyaki ko samfuran da aka gama dasu tare da sifofi daban-daban.

   amfani da:

  A yankin na Codka jamhuuriyadda soomaaliyaShirye-shiryen samfur, gyare-gyaren extrusion yana da amfani mai ƙarfi. Fitattun kayayyakin sun hada da bututu, fina-finai, sanduna, kayan kwalliya, bel, leda, raga, kwantena masu kwalliya, tagogi, faifan kofa, faranti, manne kebul, kayan kwalliya da sauran kayan aikin da aka fitar dasu.

   busa gyare-gyaren

Ku busa gyare-gyare: narkakken abun zafin thermoplastic da aka cire daga mai fitarwa yana hadewa cikin sifar, sannan ana hura iska cikin kayan. Narkakken abu yana fadada karkashin tasirin karfin iska kuma yana manne da bangon ramin mould. Sanyaya da karfafawa sun zama hanyar sifar samfurin da ake so. Moldusa ƙira ya kasu kashi biyu: busa fim da hurawa mara rami:

   Fim ɗin busawa:

Fushin finafinai tsari ne na narkewar narkakken roba a cikin wani bakin siraran silinda daga madauwarin raunin mutuwar mai fitarwa, da hura iska mai matsewa zuwa cikin ramin bakin ciki na bakin bakin bututun daga tsakiyar ramin mutu don kumbura bakin bakin bututun zuwa wani diamita Babban fim ɗin tubular (wanda aka fi sani da suna kumfa) ana birgima bayan sanyaya.

   M duka gyare-gyaren:

   Hlow busa gyare-gyare wata fasaha ce ta sakandare ta biyu wacce ke amfani da matsin lamba na gas don kara iska mai kamar parison da aka rufe a cikin ramin ƙyallen a cikin samfuran rami. Hanya ce don samar da samfuran roba. A cewar daban-daban masana'antu hanyoyin parisons, m duka gyare-gyaren hada da extrusion duka gyare-gyaren, allura duka gyare-gyaren, da kuma mai nausa duka gyare-gyaren.

(1) rusarƙashin rusarfin rusarƙwara: ruswanƙwasa ƙwanƙwasa ƙwanƙwasawa: Yin amfani da abin ƙyama don fitar da ƙwayar ƙwayar tubular, ƙulla shi a cikin ramin ƙirar kuma rufe hatimi a ƙasa yayin da yake da zafi, sannan kuma hura iska mai matsewa a cikin ramin ciki na bututun fanko don kumbura gyaren.

   (2) Allura duka gyare-gyaren: The parison amfani da aka kafa ta allura gyare-gyaren. An bar parison a kan ainihin mould na mold. Bayan rufe kayan kwalliyar tare da bugu da daddare, ana gabatar da iska mai matse daga asalin sifa don kumbura parison, mai sanyi, da ragargaza samfurin don samun samfurin.

(3) Miƙa bushewar gyare-gyare: Sanya parison ɗin da aka zafafa shi zuwa zafin jiki na shimfidawa a cikin ƙwanƙwasawa, miƙa shi a tsaye tare da sandar miƙa, kuma miƙa shi da iska ta matse iska a cikin hanyar wucewa don samun samfurin Samfuran.

   Sarfi:

  Samfurin yana da kaurin bango iri ɗaya, mara nauyi, ƙaramin aiki, da ƙananan kusurwa; ya dace da samar da manyan sikelin ƙananan madaidaitan samfuran.

   amfani da:

   Fim duka gyare-gyare ne yafi amfani don tsirar bakin ciki filastik kyawon tsayuwa; Ana amfani da gyare-gyaren rami mai ƙyalli don ƙirƙirar samfuran filastik (kwalabe, ganga mai jaka, gwangwani, tankunan mai, gwangwani, kayan wasa, da sauransu). Zuwa

 

An sake kirkirar labarin daga masana'antar Plastics Lailiqi. Adireshin wannan labarin: http://www.lailiqi.net/chuisuzixun/548.html


Post lokaci: Apr-20-2021