II. Nkag siab txog cov hom thiab cov khoom siv ntawm cov khob kas fes
A. Cov khob yas pov tseg thiab cov khob ntawv rov ua dua tshiab
1. Cov yam ntxwv thiab cov xwm txheej ntawm daim ntawv thov ntawm cov khob yas pov tseg
Cov khob yas pov tseg feem ntau yog ua los ntawm polypropylene (PP) lossis polyethylene (PE). Cov khob yas pov tseg yog lub teeb thiab yooj yim nqa. Yog li, nws yog qhov tsim nyog rau kev nqa mus tsev thiab cov zaub mov ceev ceev. Piv rau lwm cov ntaub ntawv, cov khob yas pov tseg muaj tus nqi qis dua. Nws yog qhov tsim nyog rau cov chaw xws li cov khw noj mov ceev ceev, cov khw kas fes, cov khw muag khoom yooj yim, thiab lwm yam.
2. Cov yam ntxwv thiab cov xwm txheej ntawm daim ntawv thov khob ntawv rov ua dua tshiab
Cov khob ntawv rov ua dua tshiabFeem ntau yog ua los ntawm cov khoom siv pulp. Lub khob ntawv yog ua los ntawm cov khoom siv rov ua dua tshiab thiab zoo rau ib puag ncig. Nws siv tau tuaj yeem txo cov khib nyiab thiab cov khoom siv pov tseg. Feem ntau muaj ib txheej tiv thaiv ntawm phab ntsa sab hauv thiab sab nraud ntawm lub khob ntawv. Nws tuaj yeem txo qhov hloov pauv cua sov thiab tiv thaiv cov neeg siv khoom txhais tes los ntawm kev kub hnyiab. Tsis tas li ntawd, cov nyhuv luam ntawv ntawm lub khob ntawv zoo. Qhov saum npoo ntawm lub khob ntawv tuaj yeem luam tawm. Cov khw muag khoom tuaj yeem siv rau kev txhawb nqa hom thiab kev tshaj tawm. Cov khob ntawv rov ua dua tshiab feem ntau pom muaj nyob rau hauv cov chaw xws li khw kas fes, khw tshuaj yej, thiab cov khw noj mov ceev ceev. Nws yog qhov tsim nyog rau cov sijhawm uas cov neeg siv khoom noj hauv khw lossis xaiv coj mus.
B. Kev sib piv ntawm ntau hom khob kas fes
1. Cov txiaj ntsig thiab qhov tsis zoo ntawm cov khob kas fes ib txheej
Tus nqi pheej yig ntawm cov khob kas fes ib txheej. Nws tus nqi qis, yog li nws tus nqi qis heev. Tsis tas li ntawd, nws muaj kev ywj pheej zoo. Cov tub lag luam tuaj yeem hloov kho tus qauv tsim thiab luam ntawv raws li lawv xav tau. Lub khob ntawv ib txheej muaj ntau yam kev siv. Nws tuaj yeem siv rau cov dej haus kub qis thiab dej haus txias.
Txawm li cas los xij,ib txheej khob kas feskuj muaj qee qhov tsis zoo. Vim tsis muaj kev rwb thaiv tsev ntawm ib txheej khob ntawv, cov dej haus kub hloov cua sov rau ntawm qhov chaw ntawm lub khob. Yog tias qhov kub ntawm kas fes siab dhau, nws tuaj yeem yooj yim hlawv tes ntawm tus neeg siv khoom ntawm lub khob. Ib txheej khob ntawv tsis ruaj khov li ntau txheej khob ntawv. Yog li ntawd, nws yooj yim rau deform lossis vau.
2. Cov txiaj ntsig thiab qhov tsis zoo ntawm cov khob kas fes ob txheej
Ob txheej khob kas festau tsim los daws qhov teeb meem ntawm kev rwb thaiv tsev tsis zoo hauv cov khob ib txheej. Nws muaj kev rwb thaiv tsev zoo heev. Cov qauv ob txheej tuaj yeem cais cov cua sov hloov pauv tau zoo. Qhov no tuaj yeem tiv thaiv cov neeg siv khoom txhais tes los ntawm kev kub hnyiab. Ntxiv mus, cov khob ntawv ob txheej ruaj khov dua thiab tsis yooj yim deformation lossis vau dua li cov khob ntawv ib txheej. Txawm li cas los xij, piv rau cov khob ntawv ib txheej, tus nqi ntawm cov khob ntawv ob txheej siab dua.
3. Cov txiaj ntsig thiab qhov tsis zoo ntawm cov khob kas fes corrugated
Cov khob kas fes corrugated yog cov khob ntawv ua los ntawm cov ntawv corrugated qib zaub mov. Nws cov khoom siv muaj kev ua haujlwm zoo heev thiab tuaj yeem tiv thaiv kev hloov pauv cua sov. Cov khob ntawv corrugated muaj kev ruaj khov zoo. Cov qauv corrugated ntawm cov ntawv corrugated ua rau cov khob ntawv ruaj khov zoo dua.
Txawm li cas los xij, piv rau cov khob ntawv ib txwm muaj, tus nqi ntawm cov ntaub ntawv corrugated siab dua. Nws cov txheej txheem tsim khoom yog qhov nyuaj heev, thiab cov txheej txheem ua tiav yog qhov nyuaj heev.
4. Cov txiaj ntsig thiab qhov tsis zoo ntawm cov khob kas fes yas
Cov khoom yas ua rau lub khob ntawv no ruaj khov dua thiab tsis yooj yim puas. Nws tiv taus qhov xau zoo thiab tuaj yeem tiv thaiv kom tsis txhob muaj dej haus ntau dhau.
Txawm li cas los xij, cov khob kas fes yas kuj muaj qee qhov tsis zoo. Cov khoom siv yas muaj kev cuam tshuam loj heev rau ib puag ncig thiab tsis ua raws li qhov yuav tsum tau ua ntawm ib puag ncig.
Nws kuj tsis haum rau cov dej haus kub heev. Cov khob yas yuav tso tawm cov tshuaj lom thiab tsis haum rau kev ntim cov dej haus kub heev.
