Lub hnab ntim khoom tsim los ntawm polypropylene ua cov khoom siv tseem ceeb, tom qab ntxiv me me ntawm cov khoom noj khoom haus ruaj khov thiab sib tov sib xyaw, cov yas zaj duab xis yog melted thiab extruded los ntawm extruder, txiav rau hauv filaments, thiab ces stretched. PP yarn nrog elongation tus nqi yog ces woven thiab coated los ua ib tug yas woven ntaub, uas yog sewed rau hauv ib lub hnab tuj.
1. Tsim cov khoom muaj kev nyab xeeb
Nws tsuas yog hais txog lub zog ntawm lub hnab ntim khoom thiab cov thawv ntim khoom. Hauv kev tsim, nws yuav tsum xav txog qhov ntim ntim, qhov hnyav ntawm cov ntsiab lus thiab cov ntim ntim, nrog rau qhov kev ncua deb ntawm kev thauj mus los thiab cov sij hawm ntawm kev thauj mus los, thiab uas txhais tau tias kev thauj mus los thiab kev thauj mus los. siv.
2. Tsim cov khoom siv tau
Thaum tsim cov hnab loj thiab cov thawv ntim khoom, nws yuav tsum tau ua tib zoo xav txog cov kev tshwj xeeb thiab cov txheej txheem ntawm cov neeg siv khoom siv lub hnab loj thiab cov thawv ntim khoom, xws li nqa, thauj, thiab thauj khoom ua haujlwm. Tsis tas li ntawd, nws yuav tsum tau txiav txim siab seb nws puas yog ntim khoom noj, thiab nws yuav tsum tau txiav txim siab seb nws puas tsis muaj tshuaj lom thiab tsis muaj teeb meem rau cov khoom ntim khoom.
3. Tsim cov khoom khaws cia
Raws li tus neeg siv cov kev mob ntawm kev siv, tsim nyog xaiv cov ntaub ntawv, tsim nyog piv. Lub peev xwm los tiv thaiv kev laus ntawm cov khoom yas hauv qab lub hnub yog ib qho teeb meem tseem ceeb nyob rau tam sim no, thiab nws kuj yog ib qho teeb meem uas feem ntau ntsib hauv kev siv cov ton hnab thiab cov thawv ntim khoom. Ua tib zoo saib xyuas kev siv cov tshuaj tiv thaiv violet thiab xaiv cov khoom siv hauv cov txheej txheem tsim khoom.
