ntchito

Shrink film imagwiritsidwa ntchito kwambiri padziko lonse lapansi, imathandizira kulongedza katundu mosavuta.Izi zimapangitsa kuti zikhale zotheka kulongedza katundu wokulirapo ndikupereka zinthu zambiri panthawi, komanso zimachepetsa mtengo wotumizira kwa ogulitsa.

Shrink filimu ikhoza kupangidwa ndi mitundu ingapo ya zipangizo.Zodziwika kwambiri pamsika masiku ano ndi polyvinyl chloride (PVC), polyolefin (POF), ndi polyethylene (PE).

Ponena za PE, pali mitundu itatu yosiyanasiyana yomwe imaphatikizapo Polyethylene ya Low-Density (LDPE), Linear Low-Density Polyethylene (LLDPE), ndi High-Density Polyethylene (HDPE).

filimu ya PVC Shrink

Kanema wa PVC shrink, ndi mtundu wa pulasitiki womwe umasinthasintha.Popeza ali ndi kukana kwakukulu komanso kutambasula kwakukulu motsutsana ndi abrasion, ndi yoyenera kugwiritsira ntchito zosiyanasiyana.Chifukwa kulongedza ndi PVC shrink kumapangitsa kuti zinthu zikhale zolimba, ndi chisankho chabwino pakulongedza zinthu zosalimba monga galasi.

Pali mitundu yosiyanasiyana ya mafilimu ochepetsa monga filimu yowuma ndi filimu yofewa.Kumbali ya ntchito, iwo akhoza m'gulu zitsanzo zosiyanasiyana monga kulongedza PVC filimu, kukodzedwa pachimake PVC filimu, PVC filimu shrink makina, malo amodzi kufalitsa filimu, ndi Buku PVC filimu.Aliyense wa iwo ayenera kugwiritsidwa ntchito pa mlandu wapadera.Komabe, buku la PVC filimu ndiye chisankho chofala kwambiri chifukwa ndi chosavuta komanso choyenera kugwiritsa ntchito poyerekeza ndi ena.

Nthawi zambiri, filimu ya PVC shrink imatsekereza chinthucho mwamphamvu pogwiritsa ntchito kutentha komwe kumayendetsedwa mkati mwa makina apadera.Mafilimu onyamula PVC ali pachiwopsezo cha kutentha kuposa madigiri 20 Celsius;motero, zingakhale bwino kuwasunga pamalo oyenera musanagwiritse ntchito kuti zisawonongeke.

Kanema wa PVC shrink amagwiritsidwa ntchito popakira mitundu yonse ya zinthu zopanda chakudya monga zoseweretsa, zida zolembera, mabokosi, zodzoladzola ndi mabokosi a confectionery.Kanema wocheperako wa PVC wokhala ndi kuwala kwakukulu, kuwonekera komanso kukana kung'ambika kumapereka zotsatira mosavuta ngakhale kutentha kotsika.oyenera kugwiritsidwa ntchito m'makina onyamula okha.