nkhani

Filimu Yotambasula ili ndi zabwino zake zolimba, kukana kukhudzidwa, kuwonekera komanso kudzimatira.Kaya imagwiritsidwa ntchito pakupakira pamodzi zinthu kapena ma pallets onyamula katundu, imatha kuteteza chinyezi, fumbi ndikuchepetsa ntchito, kukonza bwino, ndikukwaniritsa cholinga choteteza zinthu ndikuchepetsa mtengo.Stretch film ndi mtundu wa zinthu zomwe zimagwiritsidwa ntchito pomanga katundu.Mbali yake yapadera ndikuti imatha kugwiritsa ntchito zida zotambasula zamakina kapena kupanga pamanja kupsinjika kwa deformation.Momwe mungasamalire mamasukidwe akayendedwe a filimu yotambasuka?

Pali zipangizo zambiri za filimu yotambasula, yomwe makamaka imadalira gawo la ntchito ya mankhwala, kotero ngati mukufuna kulamulira mamasukidwe akayendedwe a filimu yotambasula, mukhoza kugwira ntchito mwakhama pazinthuzo.Sikuti C4-LLDPE yonse ingagwiritsidwe ntchito potambasula filimu.Zipangizo za C6 ​​ndi C8 zimagwiritsidwa ntchito nthawi zambiri chifukwa chosavuta kukonza.

ndime-10

Kutentha kudzakhudzanso kukhuthala kwa filimu yotambasula.Nthawi zambiri, timayika zinthuzo m'malo a madigiri 15 mpaka 25.Ngati kutentha kumapitirira madigiri 30, kukhuthala kumawonjezeka;ngati ndi otsika kuposa madigiri 15.Pa nthawiyo, mamasukidwe akayendedwe adzawonongeka kachiwiri.Popeza padzakhala polyethylene mu anatambasula filimu, tikhoza kusintha kuchuluka kwa polyethylene mu zomatira wosanjikiza tikwaniritse kukhuthala ankafuna.

Popeza ma cell kulemera kugawa filimu anatambasula ndi yopapatiza ndi processing osiyanasiyana ndi yopapatiza, kawirikawiri 5% ya polyethylene akhoza kuwonjezeredwa kuchepetsa kusungunuka mamasukidwe akayendedwe, kotero kuti flatness wa anatambasula filimu nawonso bwino.Wonjezerani flatness ya filimuyi.

ndime-11


Nthawi yotumiza: Aug-18-2023