Kev saib xyuas kom raug thiab khaws cov xim pleev xim rau cov yeeb yaj kiab yog qhov tseem ceeb los xyuas kom meej tias nws cov khoom ntim tau zoo thiab ua haujlwm tau zoo. Rau kev khaws cia txhua hnub, cov khoom yuav tsum tau khaws cia rau hauv qhov chaw qhuav, zoo - qhov cua, thiab ib puag ncig huv si, kom tsis txhob raug tshav ntuj ncaj qha lossis kub siab. Thaum tshav kub kub thiab av noo ntau dhau tuaj yeem ua rau cov yeeb yaj kiab muaj hnub nyoog thiab poob nws cov tackiness, yog li ua rau nws tsis zoo.
Thaum tuav, tsis txhob cuam tshuam, crushing, los yog sib cuag nrog cov khoom ntse kom tsis txhob khawb los yog kev puas tsuaj rau zaj duab xis yob nto. Khaws lub ntim kom zoo thaum thauj mus los tiv thaiv plua plav, roj, lossis lwm yam khoom paug los ntawm kev ua raws li cov yeeb yaj kiab, uas tuaj yeem cuam tshuam nws qhov stretchability thiab nws tus kheej -cov khoom nplaum.
Thaum siv cov yeeb yaj kiab, kho qhov nro wrapping kom tsim nyog raws li cov khoom thauj khoom hnyav thiab ntim khoom. Yog tias siv cov cuab yeej siv tshuab wrapping, tsis tu ncua tshuaj xyuas cov khoom xws li cov yob thiab cov khoom siv nruj tswj xyuas kom ruaj khov thiab tiv thaiv zaj duab xis tawg lossis ntim ntim los ntawm kev nruj nruj. Tsis tas li ntawd, tshuaj xyuas cov yeeb yaj kiab kom puas lossis ya raws ua ntej siv thiab hloov tam sim yog tias pom muaj teeb meem.