Kev pib txheej txheem ntawm paj rwb feem ntau hu ua ginning lossis ginning. Feem ntau, qhov feem pua ntawm cov paj rwb xov tau los ntawm ginning 50kg ntawm paj rwb noob yog xa mus rau tus nqi noob ntawm cov noob paj rwb, tseem hu ua lint ntau npaum li cas, thiab cov khaub ncaws feem ntau yog 31% txog 42%.
Cov kev xav tau yooj yim rau ginning yog raws li nram no:
(1) Thawj qhov zoo ntawm kev tiv thaiv fiber ntau. Cov yam ntxwv ntuj thiab ntev, muaj peev xwm, paub tab, xim thiab hais txog ntawm paj rwb fiber ntau txiav txim siab tus nqi spinning coj. Yog li, cov paj rwb noob ntawm ntau hom, qib sib txawv thiab ntev ntev tsis tuaj yeem sib xyaw thiab ua tiav. Thaum ginning, nws yog ib qho tsim nyog yuav tsum txo qis qhov tawg ntawm cov fibers, qhov tsoo ntawm cov paj ntaub thiab qhov loj ntawm cov paj rwb linters mus rau hauv lub lint, tshwj xeeb tshaj yog tiv thaiv qhov tshwm sim ntawm qhov tsis xws li neps.
(2) Tshem tawm cov impurities ntawm cov fibers.
(3) Kev ntim thiab yob raws ntau hom thiab qib.