1.Tokiso ea Lintho tse tala:Lisebelisoa tsa ho etsa li-granules tsa PVC ke resin ea PVC, li-plasticizers, stabilizers, lubricant le li-additives tse ling.Lisebelisoa tsena li lekantsoe ka hloko le ho lokisoa ho ea ka mokhoa o lakatsehang ho latela tlhokahalo ea bareki.
2.Kopanya:Lisebelisoa tse tala li kopantsoe ka li-mixers tsa lebelo le phahameng ho etsa bonnete ba hore ho na le motsoako o tšoanang.Ts'ebetso ea ho kopanya hangata e kenyelletsa ho kopanya ho omileng le ho futhumatsa ho fihlela motsoako oa homogeneous.
3.Ho kopanya:Lisebelisoa tse tala tse tsoakiloeng li kenngoa ka har'a extruder, moo li qhibilihang ebe li kopantsoe.Extruder e futhumatsa motsoako mochesong o itseng, ho etsa hore resin ea PVC e qhibilihe 'me li-additives li kopane hantle.Mohato ona ke oa bohlokoa bakeng sa ho fihlela thepa e lakatsehang ea sehlahisoa sa ho qetela.
4.Extrusion:Motsoako oa PVC o entsoeng ka ho qhibilihisoa o qobelloa ka thapo ho etsa likhoele kapa maqephe a tsoelang pele.Sebopeho sa lefu se etsa qeto ea sebopeho sa sehlahisoa se extruded.
5.Ho pholisa:Likhoele kapa lilakane tsa PVC tse fetisitsoeng li pholile ka potlako, hangata ka bateng ea metsi, ho li tiisa.Mohato ona oa ho pholisa o thusa ho boloka sebopeho le botšepehi ba thepa.
6.Pelletizing:Thepa e pholileng ea PVC e ntan'o khaoloa ka li-granules tse nyane kapa li-pellets.Sena se ka etsoa ho sebelisoa mefuta e fapaneng ea lisebelisoa tsa pelletizing, joalo ka strand pelletizers kapa die-face pelletizers.
7.Ho hlahloba le ho hlopha:Li-granules tsa PVC lia hlahlojoa ho tlosa likaroloana tse kholo kapa tse tlase.Mohato ona o tiisa hore li-granules li lekana ka boholo le sebōpeho.
8.Sephutheloana:Li-granules tsa ho qetela tsa PVC lia omisoa ebe li kenngoa ka mekotleng, lijaneng, kapa lisebelisoa tse ngata tsa polokelo bakeng sa ho ajoa le ho rekisoa.
9.Taolo ea Boleng:Ho pholletsa le ts'ebetso ea tlhahiso, mehato ea taolo ea boleng e kenngoa ts'ebetsong ho netefatsa hore li-granules tsa PVC li finyella lintlha tse hlokahalang.Sena se kenyelletsa tlhahlobo ea thepa ea 'mele, sebopeho sa lik'hemik'hale, le lintlha tse ling tse amehang.
Nako ea poso: Jul-11-2024
