PVC tuj lub hnab yog ib lub hnab ntim khoom uas muaj peev xwm loj. Vim tias nws muaj peev xwm tuav tau loj thiab siv tau yooj yim, peb hu nws lub tuj hnab lossis hnab ntim khoom. Ib feem loj ntawm qhov zoo ntawm lub tuj hnab nyob ntawm qhov tsim. Yog tias kev tsim qauv tsis zoo, nws txhais tau tias qhov zoo tsis zoo. Feem ntau cov neeg siv khoom yuav tsis muaj sijhawm thib ob los yuav tom qab siv nws ib zaug, tab sis yog tias tus qauv tsim tau zoo, nws yuav raug siv. Hnov nws qhov zoo, tseem yuav muaj ntau tus neeg siv rov ua dua. Yog li dab tsi yuav tsum tau them sai sai rau thaum tsim lub hnab ntim khoom hnyav? Cia' saib lub hauv paus ntsiab lus tsim ntawm PVC tuj hnab los ntawm kev xav txog kev nyab xeeb, khaws cia, siv tau thiab ntim khoom.
1. Kev ruaj ntseg
Kev nyab xeeb yog teeb meem uas yuav tsum tau them nyiaj mloog thaum tsim lub hnab loj. Ib qho teeb meem tseem ceeb uas yuav tsum tau them nyiaj mloog rau hauv kev tsim cov hnab loj kuj tseem yog lub hauv paus ntsiab lus tseem ceeb ntawm cov hnab loj.
2. Kev nyab xeeb
Kev ua haujlwm khaws cia kuj yog qhov teeb meem tseem ceeb uas yuav tsum tau them nyiaj mloog rau hauv kev tsim cov hnab loj. Thaum siv lub hnab loj, kev ua haujlwm khaws cia yog qhov teeb meem tseem ceeb uas tsis tuaj yeem tsis quav ntsej.
3. Kev siv tau
Kev siv tau yog qhov tseem ceeb tau txiav txim siab rau FIBC, thiab nws kuj yog qhov tseem ceeb tshaj.
4. Kev nruj
Rau cov hnab loj, ntxiv rau kev nyab xeeb, khaws cia, thiab siv tau, muaj lwm qhov tseem ceeb, uas yog, nruj, uas tseem yog ib qho tseem ceeb yam tsis tseem ceeb rau lub hnab loj. Piv txwv li, cov ntaub ntawv hmoov lossis cov khoom muaj tshuaj lom, cov khoom uas ntshai ua paug muaj qhov yuav tsum tau nruj heev rau kev ua haujlwm sib khi, thiab cov khoom uas tsuas yog ntub los yog pwm kuj tseem muaj qhov tshwj xeeb xav tau rau huab cua nruj. Yog li ntawd, thaum npaj lub tuj hnab, xyuam xim rau qhov cuam tshuam ntawm txheej txheej txheej txheej tshuab thiab tshuab xaws ntawm huab cua nruj.
Plaub yam saum toj no yog kev txhawj xeeb tshwj xeeb rau cov neeg siv khoom thaum lub hnab ntim khoom siv. Tsuas yog cov khoom lag luam zoo tuaj yeem nyiam los ntawm cov neeg siv khoom ntau dua. Lub hnab ntim khoom tsim los ntawm peb lub tuam txhab tau ua los ntawm cov khoom siv PVC, uas tsis muaj tshuaj lom, tsis muaj dej, tsis muaj pov thawj, tsis qab, tsis muaj hmoov av, kua qaub thiab alkali tiv taus, nyab xeeb thiab ruaj khov, thiab yooj yim rau kev khiav lag luam. Lub hnab muaj lub peev xwm loj thiab tuaj yeem siv tau ntau dua 8 xyoo. Nws yog tus nqi qis thiab ua haujlwm tau zoo tshaj pob uas tuaj yeem siv dav rau ntim cov hmoov thiab cov khoom me xws li hlau ntxhia, iav, xis mas, thiab lwm yam.