Kev tsim thiab siv lub khob khob tshuab hauv cov khob ntawv yog ua raws li txoj cai tiv thaiv ib puag ncig hauv tebchaws. Siv cov khob ntawv los hloov cov khob yas pov tseg txo" dawb paug". Qhov yooj yim, huv si thiab tus nqi qis ntawm cov khob ntawv yog tus yuam sij rau kev hloov lwm yam khoom siv hauv khw. Cov khob ntawv muab faib ua khob dej txias thiab khob dej kub raws li lawv siv. Ntxiv rau qhov ua tau raws li qhov yuav tsum tau ua ntawm kev ntim khoom ua haujlwm, cov khoom siv ntawm cov khob ntawv yuav tsum tau ua raws li nws cov kev hloov pauv luam ntawv. Nyob rau hauv ntau yam hauv tshuab luam ntawv, cov cua kub-sealing tej yam kev mob rau daim ntawv khob ua yuav tsum tau ua raws li.
Cov txheej txheem ntawm cov ntawv khob cov khoom tsim los ntawm lub khob khob tshuab yog ncaj qha luam ntawv ntawm daim ntawv khob hauv paus ntawv, tuag-txiav, tsim ua, thiab txau cov khoom noj khoom haus rau saum npoo. Cov txheej txheem ntau lawm ntawm lub khob haus dej kub yog los ntawm laminating lub hauv paus ntawv ntawm lub khob ntawv rau hauv daim ntawv khob ntawv, luam ntawv, tuag-txiav, thiab kev ua. Daim ntawv khob hauv paus ntawv yog tsim los ntawm cov nroj tsuag fibers, thiab nws cov txheej txheem ntau lawm feem ntau yog siv cov ntoo coniferous, hardwood thiab lwm cov nroj tsuag fibers kom dhau los ntawm cov ntaub so ntswg tom qab pulping, decomposing, refining, ntxiv tshuaj auxiliary cov ntaub ntawv, soj ntsuam, papermaking thiab thiaj li. ntawm. Daim ntawv khob ntawm lub khob ntawv tshuab yog tsim los ntawm daim ntawv khob hauv paus ntawv thiab cov yas resin hais extruded thiab compounded. Cov yas resin feem ntau yog polyethylene resin (PE). Tom qab daim ntawv khob lub hauv paus ntawv yog coated nrog ib leeg-sided PE zaj duab xis los yog ob sab PE zaj duab xis, nws dhau los ua ib daim ntawv PE ntawv khob ntawv lossis ob daim ntawv PE Paper khob ntawv.
PE muaj nws tus kheej tsis muaj tshuaj lom, tsis muaj ntxhiab thiab tsis qab; txhim khu kev qha tu cev; ruaj khov khoom; balanced lub cev thiab txhua yam khoom, zoo txias kuj; dej tsis kam, noo noo tsis kam, thiab qee yam oxygen thiab roj tsis kam; zoo heev molding zog thiab zoo heev Lub tshav kub sealing kev ua tau zoo thiab lwm yam zoo. PE muaj qhov ntim ntau lawm, qhov chaw yooj yim thiab tus nqi qis, tab sis nws tsis haum rau kev ua noj kub kub. Yog tias lub khob ntawv muaj qhov yuav tsum tau ua haujlwm tshwj xeeb, cov yas resin nrog kev ua tau zoo yuav tsum tau siv thaum txheej zaj duab xis.