Ib txwm nplaum zaj duab xis yog thov ncaj qha rau saum npoo ntawm board nrog kua nplaum ntawm chav tsev kub. Yog li ntawd, tom qab ib xyoos lossis ob xyoos lossis ob xyoos, zaj duab xis zoo li tev tawm. PVC Zaj duab xis, ntawm qhov tod tes, tau thov siv lub tshuab nqus dej Laminator nyob rau ntawm ib qho kub ntawm 110 degree, ua rau nws tsis tshua muaj ntau yam yuav tev.
Thaum pvc zaj duab xis muaj cov txiaj ntsig zoo, qee tus tuaj yeem sib cav, raws li tsis muaj tshuaj lom neeg, tsis muaj tshuaj lom, tsw qab, thiab ib puag ncig puas tsuaj. Nov tsis yog. Cov ntaub ntawv raw siv los tsim cov pvc zaj duab xis yog tshwj xeeb ua kom zoo, kom tshem tawm cov tshuaj lom neeg lom zem. Yog li ntawd, PVC yog kiag li tsis yog- kev lom thiab tsw, ua rau tsis muaj voos rau ntawm daim tawv nqaij lossis ua pa. Rau cov uas muaj kev fab ntoo thiab pleev xim, muab cov yeeb yaj kiab yog qhov zoo tagnrho rau rooj tog lossis chav ua noj. Siv pvc zaj duab xis raws li kev dai zaj duab xis tso cai rau kev siv nruab nrab- Cov ntoo av, thiab cov ntaub so kom tsawg rau cov hav zoov thiab ib puag ncig.
Kev siv ntawm PVC ib zaug ua rau muaj kev sib cav zoo hauv Western lub teb chaws, thiab ntau tus neeg tau sim hloov pvc nrog ntau lwm cov ntaub ntawv. Txawm li cas los xij, nws tau ua pov thawj tias qhov zoo ntawm PVC yog tsis muaj tsawg dua li ntawm lwm txoj kev xaiv, thiab nws yog pheej yig dua cov khoom no. Cov ntaub ntawv tshwj xeeb qhia tau hais tias muab kev siv PVC ntawm kev siv PVC ntau lab ntawm cov cim hauv cov nqi ntxiv. Rau cov neeg tau txais tshwj xeeb, qhov no txhais tau tias muaj nyiaj ntxiv rau lwm tus. Noj qhov rais nrog PVC ua cov khoom saum npoo ua piv txwv. Yog tias cov qhov rai no tsis siv PVC, tab sis siv cov ntoo zoo ib yam li saum npoo, tom qab ntawd tus nqi kev tu thiab txij nkawm yuav nce ntxiv los ntawm kev xav tsis thoob. Hauv lub nroog me me hauv tebchaws Askiv, cov neeg tau siv cov ntoo ntoo rau nees nkaum xyoo dhau los.
