Cov yeeb nkab PVC yog tsim los ntawm extrusion ntawm raw khoom.Hauv qab no yog cov kauj ruam ua raws li kev tsim cov kav dej PVC.
Ua ntej, cov khoom siv raw pellets lossis hmoov pub rau hauv PVC ntxaib ntsia hlau extruder.
Cov khoom siv raw yog melted thiab rhuab nyob rau hauv ntau qhov chaw extruder
Tam sim no nws yog extruded ntawm ib tug tuag los ua nyob rau hauv cov duab
Tom qab ntawd, nws yog txias
Thaum kawg, cov kav dej PVC raug txiav ntawm qhov ntev yuav tsum tau ua
Rau yuav luag txhua yam ntawm cov kav dej PVC muaj cov txheej txheem tsim khoom zoo sib xws.Cov kav dej PVC muaj cov yam ntxwv zoo uas ntxiv cov kev sib tw rau cov yeeb nkab chaw tsim khoom hauv kev tsim khoom thiab muag hauv khw.
Post lub sij hawm: May-25-2022