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Ana amfani da shimfiɗar fim ɗin don fina-finai na polyethylene na multilayer, waɗanda aka yi amfani da fasahar extrusion na fim mai suna "CAST".Fim ɗin yana nufin cewa ƙaramin bakin ciki na waɗannan kayan yana da daidaitattun daidaito da babban sassauci.
Fim ɗin Stretch fim ne mai shimfiɗaɗɗen filastik wanda aka yi da kayan tushen polyethylene (PE) kuma ana amfani dashi ko'ina don nannade pallet don amintaccen lodi don ingantacciyar hanyar wucewa da adanawa.
Linear low-density polyethylene (LLDPE) shine kayan tushe don samar da shimfidar fim.Fina-finan mu suna da inganci sosai saboda layukan samarwa da aka sabunta da su da fasahar zamani, da kuma amfani da albarkatun kasa da sanannun masana'anta suka samar.An shirya tsawaita kewayon fina-finai na polyethylene daga ƙananan ƙarancin polyethylene metallocene resins) m- LLDPE), Polyethylene low-density Linear (LLDPE) da ultra-low-density polyethylene (ULDPE) dauke da 0 da 8% polyisobutylene (PIB).
Aikace-aikace
Ana amfani da kuɗaɗɗen fim ɗin asali don nannadewa da kuma kare lodin da aka ɗora akan pallets zuwa abubuwa guda ɗaya tare da babban girman gabaɗaya, yin amfani da fim ɗin shimfidawa shine hanya mafi inganci don shiryawa da kunsa samfuran saboda ƙarancin kauri da tsayin daka wanda ke ba da garantin kwanciyar hankali. .
Maida fim/nade Super Power da Power
An tsara kauri na fim ɗin daga 10 zuwa 35 micrometers don nannade da kare samfuran ta amfani da injunan tattarawa.Matsakaicin girman fim ɗin: 500 mm, yana yiwuwa don samar da wani fim mai faɗi a cikin ɗimbin yawa na 250 mm.
Menene shimfidar fim?
Fim ɗin shimfiɗaɗɗen fim ne na bakin ciki, mai ƙyalƙyali (wanda aka saba yin shi da polyethylene) wanda ake amfani da shi don kullewa da ɗaure abubuwan kariya akan pallets.Yayin da aka nade fim ɗin shimfiɗa a kusa da pallet, an ƙirƙiri tashin hankali kuma yana ba da damar fim ɗin ya ƙara tsawonsa har zuwa sau 300.Wannan tashin hankali sai ya haifar da wani ƙarfi a kusa da lodi kuma ya ci gaba da kasancewa a wurinsa.
Nau'in fina-finan shimfidawa
Akwai manyan nau'ikan fim ɗin shimfidawa guda biyu: fim ɗin shimfiɗar hannu da fim ɗin shimfiɗa na'ura.
1. Fim ɗin shimfiɗar hannu
Fim ɗin shimfiɗar hannu an tsara shi musamman don amfani da hannu don haka yawanci ana amfani dashi a cikin ƙaramin ƙara a cikin marufi da ayyukan nade.An yi la'akari da shi don marufi na hannu.Matsakaicin fim ɗin da aka samar yana daga 10 zuwa 40 micrometers kuma faɗin shine 450 mm ko 500 mm, an tabbatar da 100% tensile.An samar da fim ɗin akan injunan atomatik waɗanda ke da kayan aiki waɗanda ke sarrafa duka tsayi da nauyin fim ɗin akan nadi.
2. Fim ɗin shimfiɗa na'ura
Fim ɗin shimfiɗa na'ura fim ne wanda aka ƙera musamman don amfani dashi a cikin injunan naɗawa kuma yawanci ana amfani dashi a cikin manyan marufi da ayyukan nade.Wasu nau'ikan injunan fina-finai na yau da kullun sun haɗa da:
– Blown Stretch Film- Ana yin shi ta amfani da tsarin extrusion mai busa.Wannan tsari ya haɗa da busa resins masu zafi a cikin kumfa.Daga nan kumfa ya juya ya zama zanen gado waɗanda ake birgima a shafa a cikin bututu mai tushe.
Fim ɗin Stretch na Cast- Ana yin shi ta amfani da tsarin extrusion.Wannan tsari ya haɗa da ciyar da resins masu zafi ta hanyar layin da aka sanyaya, wanda zai ƙarfafa fim ɗin.
Fim ɗin da aka riga aka shimfiɗa- Fim ne wanda aka riga aka ƙaddamar a cikin matakan samarwa.

Zibo Junhai Chemical, mai ba da guduro PE daga China
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