PVC tawv tawv yog ib yam khoom sib xyaw ua ke los ntawm kev sib txuas ntawm polyvinyl chloride los yog lwm yam resins nrog qee yam additives, txheej los yog laminating lawv ntawm substrate thiab ces ua lawv. Nws zoo ib yam li ntuj tawv thiab muaj cov yam ntxwv ntawm softness thiab hnav tsis kam.
Thaum lub sij hawm tsim cov txheej txheem ntawm PVC tawv tawv, cov khoom yas yuav tsum tau yaj thiab sib tov rau hauv lub xeev tuab, thiab tom qab ntawd sib npaug ntawm T / C knitted npuag puag raws li qhov yuav tsum tau ua, thiab tom qab ntawd nkag mus rau lub qhov cub foaming kom pib foaming, yog li ntawd nws muaj peev xwm ua tau ntau yam khoom thiab sib txawv cov kev xav tau ntawm softness. Nyob rau tib lub sijhawm, nws pib kho qhov chaw (dyeing, embossing, polishing, matte, sib tsoo thiab raising, thiab lwm yam, feem ntau raws li cov khoom xav tau tiag tiag).
Ntxiv rau qhov muab faib ua ntau pawg raws li cov txheej txheem substrate thiab cov yam ntxwv, PVC tawv tawv feem ntau muab faib ua cov pawg hauv qab no raws li txoj kev ua.
(1) PVC tawv tawv los ntawm txoj kev scraping
① Ncaj qha scraping txoj kev PVC tawv tawv
② Indirect scraping txoj kev PVC tawv tawv, tseem hu ua hloov txoj kev PVC tawv tawv (nrog rau txoj siv steel siv thiab tso tawm txoj kev);
(2) Txoj kev Calendering PVC tawv tawv;
(3) Extrusion txoj kev PVC tawv tawv;
(4) Round screen txheej txheej txheej PVC tawv tawv.
Raws li kev siv tseem ceeb, nws tuaj yeem muab faib ua ntau hom xws li khau, hnab thiab cov khoom siv tawv, thiab cov khoom siv zoo nkauj. Rau tib hom PVC tawv tawv, nws tuaj yeem muab faib ua ntau hom raws li kev faib tawm sib txawv.
Piv txwv li, kev ua lag luam daim ntaub tawv tawv tuaj yeem ua rau cov tawv tawv tawv tawv lossis tawv tawv tawv.