Raws li ib qho tseem ceeb ntawm cov khoom siv nyob rau hauv textile xov, kev ua haujlwm zoo thiab ruaj khov ntawm lub tshuab raising cia siab rau cov cuab yeej txhawb nqa.
Combing tshuab: Siv los comb fibers ua ntej raising, ua rau cov fibers ntau orderly thiab txhim kho cov uniformity ntawm raising; nws kuj yog feem ntau siv ua ke nrog lub tshuab raising los ua kom zoo dua qub.
Shearing tshuab: Siv los ua kom luv thiab luas qhov tsis tu ncua tom qab tsa, ua rau cov ntaub nto du thiab huv. Nws yog feem ntau siv ua ke nrog lub tshuab raising los tsim tus txheej txheem "nce → shearing" txheej txheem.
Txhuam tshuab: Siv ua ntej thiab tom qab shearing kom tshem tawm cov impurities, sawv ntsug pawg, thiab txhim kho cov luster ntawm ntev - pawg ntaub.
Tsis siv neeg npuag pub khoom siv: Kev sib xyaw nrog lub tshuab nqa lossis txhuam, nws ua tiav ib qho - khawm tsis siv neeg cov ntaub pub los ntawm cov saw hlau, hlua hlua, thiab lub cev muaj zog tsav, txhim kho kev ua tau zoo thiab kev nyab xeeb.
