Composite yob zaj duab xis yog tsim rau cov khoom ntim tsis siv neeg thiab siv rau cov khoom ntim tsis siv neeg xws li ntim khoom noj thiab ntim khoom noj tsiaj. Lub ntsiab kom zoo dua yog txuag nqi.
Tsis muaj cov ntsiab lus meej thiab nruj ntawm yob zaj duab xis hauv kev lag luam ntim khoom. Nws tsuas yog ib lub npe nrov hauv kev lag luam. Nyob rau hauv luv luv, yob li ntim zaj duab xis tsuas yog ib txoj kev tsawg tshaj li ua tiav cov hnab ntim khoom ntim khoom. Nws cov khoom siv kuj yog tib yam li cov hnab yas ntim khoom. Cov feem ntau yog PVC shrink film yob zaj duab xis, OPP yob zaj duab xis, PE yob zaj duab xis thiab tsiaj tiv thaiv zaj duab xis, Composite yob zaj duab xis, thiab lwm yam. Yob zaj duab xis yog siv nyob rau hauv tsis siv neeg ntim tshuab, xws li cov hnab ntim tshuaj zawv plaub hau thiab qee cov ntaub so ntub. Tus nqi ntawm yob zaj duab xis ntim yog qhov tsawg, tab sis nws yuav tsum tau nruab nrog lub tshuab ntim tsis siv neeg. Tsis tas li ntawd, peb tseem yuav pom daim ntawv thov yob zaj duab xis hauv peb lub neej txhua hnub. Hauv cov khw me me muag khob mis nyuj tshuaj yej thiab porridge, peb feem ntau pom lub tshuab sealing rau ntawm qhov chaw ntim khoom. Lub sealing zaj duab xis siv yog yob zaj duab xis. Feem ntau cov yob zaj duab xis ntim yog lub raj mis ntim, thiab cov cua sov shrinkable yob zaj duab xis feem ntau yog siv, xws li qee cov cola, dej ntxhia, thiab lwm yam, tshwj xeeb tshaj yog rau cov fwj tshwj xeeb uas tsis yog cylindrical.
Lub ntsiab kom zoo dua ntawm yob zaj duab xis daim ntawv thov nyob rau hauv ntim kev lag luam yog kom txuag tau tus nqi ntawm tag nrho cov txheej txheem ntim. Yob zaj duab xis yog siv rau lub tshuab ntim tsis siv neeg. Tsis tas yuav ntim cov tuam txhab lag luam kom ua tiav kev ua haujlwm ntawm ntug banding, tsuas yog ib zaug ntug kev ua haujlwm hauv kev tsim khoom lag luam. Yog li ntawd, cov lag luam ntim khoom tsuas yog yuav tsum tau ua haujlwm luam ntawv, thiab cov nqi thauj mus los kuj raug txo vim yog cov khoom siv coil. Thaum yob zaj duab xis tshwm sim, tag nrho cov txheej txheem ntawm ntim yas tau yooj yim rau hauv peb kauj ruam: luam ntawv, kev thauj mus los thiab ntim khoom, uas yooj yim heev rau kev ntim cov txheej txheem thiab txo tus nqi ntawm tag nrho kev lag luam. Nws yog thawj qhov kev xaiv rau ntim me me.