Stretch Zaj duab xis ua li cas?

Yuav ua li cas stretch zaj duab xis?

Stretch zaj duab xis, tseem hu ua stretch qhwv, yog ib qho khoom siv ntau yam thiab siv dav hauv lub ntiaj teb niaj hnub no. Nws yog tsim los ntawm ntau yam ntaub ntawv, uas feem ntau yog polyethylene. Stretch zaj duab xis yog siv los tiv thaiv thiab ruaj ntseg ntau yam ntawm cov khoom thaum lub sij hawm cia, tsheb thauj mus los, thiab shipping.

Kev tsim cov txheej txheem ntawm stretch film muaj ob peb kauj ruam. Thawj kauj ruam yog los npaj cov khoom siv raw, uas feem ntau suav nrog polyethylene pellets lossis resin, thiab ntau yam khoom ntxiv xws li cov xim thiab cov stabilizers. Cov khoom siv raw yog sib xyaw ua ke hauv ib lub hopper thiab rhuab kom txog thaum lawv yaj thiab ua kua nplaum.

Cov kua yas yog ces extruded los ntawm ib tug tuag, uas shapes nws mus rau hauv ib tug nyias zaj duab xis. Cov zaj duab xis yog txias los ntawm kev hla nws los ntawm ib tug series ntawm chais, thiab ces kis mus rau loj spools. Qhov loj thiab tuab ntawm zaj duab xis tuaj yeem hloov kho raws li qhov xav tau ntawm tus neeg siv kawg.

Stretch zaj duab xis kuj tuaj yeem tsim tau siv cov txheej txheem zaj duab xis. Nyob rau hauv txoj kev no, cov yas yog melted thiab tshuab mus rau hauv ib tug npuas, uas yog ces flattened thiab txias rau ntawm loj rollers. Qhov no ua rau ib zaj duab xis uas zoo dua puncture kuj thiab elasticity dua li cov cam khwb cia zaj duab xis.

Thaum cov yeeb yaj kiab stretch yog tsim, nws tuaj yeem siv rau ntau yam kev siv. Nws yog feem ntau siv los qhwv thiab tiv thaiv cov khoom xws li pallets, thawv, thiab hnab thaum thauj lossis khaws cia. Nws kuj tseem siv rau hauv kev lag luam khoom noj los qhwv thiab kaw cov khoom noj khoom haus, nrog rau hauv kev tsim kho kev lag luam los tiv thaiv qhov chaw thaum lub sij hawm tsim kho thiab kho cov phiaj xwm.

Hauv kev xaus, stretch zaj duab xis yog ib qho tseem ceeb ntawm cov khoom ntim khoom siv hauv ntau lub lag luam thoob ntiaj teb. Nws versatility, lub zog, thiab durability ua rau nws yog ib qho tseem ceeb nyob rau hauv ua kom cov khoom muaj kev ruaj ntseg thiab ruaj ntseg thaum thauj thiab cia. Cov txheej txheem ntawm kev tsim cov yeeb yaj kiab yog qhov nyuaj, tab sis nrog cov thev naus laus zis niaj hnub, nws muaj peev xwm tsim cov yeeb yaj kiab zoo uas ua tau raws li cov kev xav tau ntawm kev lag luam sib txawv.