Roj pleev xim yog ib qho ntawm cov khoom muaj ntau ntawm cov kos duab zoo. Txhawm rau pleev xim rau hauv cov roj, koj yuav tsum tau kho rau qhov mob siab thiab mob siab ua haujlwm ua ntej.
Cov kws ua yeeb yaj kiab feem ntau tsis paub pib qhov twg pib tsim cov roj pleev xim. Qee qhov kev pom zoo yuav tsum ua raws. Ua ntej tshaj plaws, koj yuav tsum tau them sai sai rau qhov kev npaj raug ntawm cov canvas. Cov canvas yuav tsum thaws nyob rau hauv qab txhuam thiab pab kom cov kws ua yeeb yam los siv zog sib zog thiab tawg. Ib qho hemp lossis ntaub pua chaw nyob ntawm cov ntaub siv tau ua cov ntaub khov. Cov paj rwb lossis ntaub viscose yuav tsum tsis txhob siv. Rau cov pib tshiab, ib hom ntaub khov dua nrog cov xov nruab nrab tuab yog qhov zoo dua; lub sijhawm, nws yuav muaj peev xwm siv ntau cov ntawv xov ntau ntawm cov canvas.
Ib qho tseem ceeb sib txig sib luag yog kev tsim khoom los yog kev yuav khoom nqa kub. Nws yog tsim los khaws cov canvas taut thaum lub sijhawm ua haujlwm. Cov subframe yuav tsum tau ua nrog ib lub thav sab hauv, lub kaum sab xis ntawm cov twg los ntawm 5-7 degrees. Yuav tsum tsis txhob siv cov xov txuas ntxiv tsis tas siv vim qhov no yuav ua rau cov xim thiab kua nplaum txeej mus rau sab nraum qab ntawm cov ntaub.
Ua ntej siv, cov canvas yuav tsum tau ua tib zoo nrog kua nplaum ua kua ntoo, vim qhov txheej txheem no yuav tiv thaiv cov canvas los ntawm kev cuam tshuam ntawm cov roj. Tom qab cov canvas glued, nws yuav tsum tau qhuav thiab ntaub so nrog ib daim ntawm feem ntau pumice pob zeb. Qhov xaim xuab zeb no yog nqa tawm ua ntej thov txheej thib ob ntawm kua nplaum. Tom qab gluing, cov canvas yog primed, txij li nws tsis tuaj yeem pleev xim nrog roj ntawm daim ntaub tsis muaj qhov ci. Tus pib yuav tuaj yeem yog emulsion, oily lossis semi-oily. Thaum kawm los pleev xim, sim ua thawj hom kab xev nrog ntau hom av. Qhov loj tshaj plaws yog tias daim ntaub primed canvas yuav tsum dawb, tsis muaj me ntsis thiab kab txaij. Lub hauv paus rau cov roj tha xim yog cov xim kos duab kos ua ntej kos duab. Cov roj pleev xim tau thov rau cov canvas siv cov txhuam ntawm ntau lub thicknesses, tab sis nco ntsoov siv lub palette. Feem ntau pleev roj pleev xim rau ib lub sijhawm ntev dua, txhua txheej txheej ntawm tus cwj nrag yog thov los ntawm tus kws ua yeeb yam maj mam thiab tsawg dua. Yog li ntawd, coj koj lub sijhawm, cia lub tswv yim kev kos duab kom pom zoo ntawm cov canvas.
