Cov hnab loj yog ua los ntawm cov polyethylene tshiab (tsis tshua muaj polyethylene, tsawg ntom polyethylene, siab ntom polyethylene, thiab lwm yam). Cov khoom siv raw thiab cov khoom siv zoo ua kom muaj kev tsim khoom zoo thiab kev ntseeg siab, yooj yim rau rov siv dua thiab ua tau raws li kev tiv thaiv ib puag ncig. Hais txog kev tsim cov thawv ntim khoom, ntim thiab kho kom zoo nkauj, ntim tshuab luam ntawv thiab ntim khoom. Cov ntaub ntawv siv los ua kom tau raws li kev ntim khoom thauj, suav nrog ntau lub hnab ntim khoom, suav nrog hlau, yas, iav, ceramics, ntawv, xyoob, nceb qus, fibers, tshuaj fiber ntau, cov ntaub ntawv sib xyaw thiab lwm yam khoom ntim loj, nrog rau cov xim, cov nplaum, thiab lwm yam. Cov khoom siv xws li kev khi, kho kom zoo nkauj, thiab cov ntaub ntawv luam tawm.
Nrog rau kev siv cov ntaub ntawv tshiab, lub thickness ntawm zaj duab xis yog maj mam txo, thiab lub zog yog maj mam nce. Tag nrho cov nqi ntim khoom zoo dua li cov txheej txheem ntim khoom ib txwm muaj, thiab cov txiaj ntsig khaws cia rau ntau xyoo tau muab pov tseg, ua rau muaj qhov hnyav ntxiv, pov tseg ntawm qhov chaw khaws cia, thiab nce stacking. Piv nrog rau cov hnab ntim cov tsoos tsho, cov tsos zoo nkauj dua, lub hnab hnyav dua, thiab cov nqi ntim qis dua. Thaum lub sij hawm ntim cov txheej txheem, qhov shrinkage tus nqi ntawm cov khoom siv raw woven npuag yog ntau dua li ntawm cov khoom siv tshiab woven npuag, thiab qee cov npoo yuav tsum tau sab laug thaum txiav. Lub hnab woven ntau yog tov nrog raw cov ntaub ntawv, qhov kev laus muaj peev xwm ntawm kang yuav yog. Ua tib zoo saib rau qhov chaw txias thiab tsaus thaum khaws cia. Ua tib zoo saib xyuas lub sijhawm txwv thaum siv nws, thiab tsis txhob cia nws ntev dhau.

Hauv cov txheej txheem ntawm kev ua cov hnab loj, qee cov tuam ntxhab yuav siv cov ntaub ntawv tshwj xeeb los ua cov hnab loj kom tiv taus qhov kub thiab txias. Txawm li cas los xij, txawm tias qhov no, cov xwm txheej hauv qab no yuav tsum tau ua tib zoo saib thaum lub sijhawm thauj mus los:
1. Thov khi tus nuv rau ntawm txoj hlua lossis qhov nruab nrab ntawm txoj hlua, tsis txhob qaij lub hlua, thiab rub lub hnab ntim kub kub ntawm ib sab lossis obliquely.
2. Tsis txhob cia lub hnab toner tiv thaiv tshav kub rau lwm yam khoom thaum lub sijhawm ua haujlwm. Dai los yog tsoo lub hnab ntim cov toner thaum tshav kub kub.
3. Tsis txhob rub txoj siv rov qab mus rau sab nraud.
4. Thaum siv lub forklift nqa lub hnab ntim cov toner kub, thov tsis txhob kov lub diav rawg lossis khi rau lub hnab lub cev, thiaj li tsis txhob cuam tshuam lub hnab toner kub.
5. Thaum siv cov pallets hauv lub rhiav, sim siv cov pallets kom tsis txhob raug hooked thiab thauj thaum lub hnab ntim khoom kub kub tau co.
6. Ua kom ncaj thaum thauj khoom thiab tshem tawm cov hnab ntim kub kub.