Tus nqi ntawm twist yog ib qho tseem ceeb qhia los ntsuas qhov kev ua tau zoo ntawm cov xov paj, uas feem ntau qhia los ntawm twist. Twist yog hais txog tus naj npawb ntawm twists ib chav tsev ntev ntawm cov xov paj. Chav tsev ntev sib txawv raws li hom xov paj. Twist cuam tshuam lub zog, rigidity, yooj, elasticity, shrinkage thiab lwm yam ntsuas ntawm cov xov paj.
Raws li kev sib tw ntawm cov xov paj nce, nws lub zog nce, tab sis qhov sib tw tsis tuaj yeem tshaj li tus nqi, txwv tsis pub nws lub zog yuav txo. Lub softness, elasticity, thiab shrinkage ntawm cov xov paj kuj zoo sib xws nrog twist.
Feem ntau, raws li qhov ua tau raws li qhov xav tau ntawm lub zog, qhov me me ntawm cov xov paj twist, qhov zoo dua, vim tias qhov nce ntawm qhov sib tw yuav ua rau cov xov paj nyuaj, txo cov elasticity, thiab nce tus nqi shrinkage.
Tsis tas li ntawd, qhov twist tseem cuam tshuam rau qhov ntim, qhov hnyav thiab txoj kab uas hla ntawm cov xov paj, thiab cov nyhuv twisting ua rau kom nruj ntawm cov xov paj. Nyob rau hauv ib qho kev sib tw, qhov ntim qhov hnyav ntawm cov xov paj nce nrog qhov nce ntawm qhov sib tw, thiab txoj kab uas hla ntawm cov xov paj txo qis nrog qhov nce ntawm qhov sib tw, kom qhov kev pab cuam thiab kev nplij siab ntawm cov ntaub yuav hloov.
Hauv luv luv, yarn twist yuav tsum tau xaiv raws li kev siv ntaub sib txawv. Yog hais tias cov xov paj warp yuav tsum muaj zog dua, qhov twist yuav tsum loj dua; knitting yarns yuav tsum mos, thiab twist yuav tsum me me; rau woven thiab knitted pawg fabrics, qhov twist yuav tsum me me los pab txhawb nqa; Crepe fabrics yuav tsum muaj cov yam ntxwv ntawm smoothness, nruj thiab txias, thiab twist ntawm cov xov paj yuav tsum loj dua.
