Puas yog Stretch Film zoo ib yam li Shrink Wrap?

Lub hom phiaj ntawm tsab ntawv no yog los txiav txim seb puas yog zaj duab xis stretch thiab shrink qhwv yog tib yam. Los ntawm cov ntaub ntawv tsom xam, nws tau pom tias stretch zaj duab xis yog ib hom ntawm cov khoom ntim uas feem ntau yog siv los ua kom ruaj khov thaum thauj khoom, thaum shrink qhwv yog ib zaj duab xis yas uas shrinks thaum tshav kub siv rau nws. Ob hom kev ntim khoom muaj cov khoom sib txawv thiab kev siv, thiab lawv tsis tuaj yeem siv sib hloov. Yog li ntawd, nws yog ib qho tseem ceeb rau cov lag luam kom nkag siab qhov sib txawv ntawm stretch film thiab shrink wrap thiaj li yuav xaiv lub ntim tsim nyog tshaj plaws rau lawv cov khoom.

Stretch film thiab shrink wrap yog ob hom ntim khoom siv feem ntau siv hauv kev lag luam xws li zaub mov, dej haus, thiab khw muag khoom. Txawm li cas los xij, feem ntau tsis meej pem ntawm ob nqe lus, thiab ntau tus neeg ntseeg tias lawv yog tib yam. Txoj kev tshawb no tsom kom paub meej qhov sib txawv ntawm cov yeeb yaj kiab stretch thiab shrink qhwv.

Stretch zaj duab xis yog ib hom ntim khoom uas yog siv los ua kom ruaj ntseg thaum thauj khoom. Nws yog ua los ntawm polyethylene, thiab nws stretches kom haum raws li cov duab ntawm lub load. Cov yeeb yaj kiab ncab muab kev tiv thaiv zoo tiv thaiv plua plav, ya raws, thiab kev puas tsuaj thaum caij tsheb npav.

Shrink qhwv, ntawm qhov tod tes, yog ib zaj duab xis yas uas shrinks thaum tshav kub siv rau nws. Nws yog feem ntau siv los qhwv cov khoom lag luam xws li CDs, DVDs, thiab electronics. Shrink qhwv muab lub kaw ntom ntom uas tiv thaiv cov khoom los ntawm av, noo noo, thiab tampering.

Hauv kev xaus, stretch film thiab shrink wrap yog ob hom kev ntim khoom uas muaj cov khoom sib txawv thiab siv. Thaum stretch zaj duab xis feem ntau yog siv los ua kom ruaj ntseg thaum thauj khoom, shrink qhwv yog siv los qhwv ib tus neeg cov khoom. Cov lag luam yuav tsum nkag siab qhov sib txawv ntawm ob hom kev ntim khoom txhawm rau xaiv cov khoom tsim nyog tshaj plaws rau lawv cov khoom.