Popanga ma preform a PET, kuyanika zida za PET ndikofunikira.Popanga ma preforms a PET, zida za PET zimatenthedwa ndikukakamizidwa, kutulutsidwa ndi chotulutsa m'mapulasitiki, kenako ndikusinthidwa kukhala ma preforms.Komabe, ngati PET yaiwisi ili ndi madzi ochulukirapo, imatha kuwola pakuwotcha ndi kukakamiza, zomwe zimapangitsa kuchepa kwa zinthu zopanda kanthu, kapena kulephera kwathunthu, zomwe zimakhudza mtundu wa preform, ndipo zimatha kuyambitsa. mzere wonse wopanga ukulephera.Chifukwa chake, kuyanika zida za PET ndikofunikira kwambiri.Munthawi yanthawi zonse, zimatenga nthawi yayitali kuchokera pakupanga ndi kukonza zida za PET mpaka kutumiza zinthu zomaliza, ndipo zida za PET zimatha kuwonedwa ndi chinyezi chambiri, motero zimamwetsa madzi ambiri.Izi sizimangokhudza zinthu za PET zopangira, komanso mtundu komanso kulimba kwa chinthu chomaliza.Pachifukwa ichi, ndikofunikira kwambiri kuyanika PET zopangira.Njira yowumitsa ya PET yaiwisi ndiyofunikiranso.Nthawi zambiri, kuyanika zida za PET kumafuna kugwiritsa ntchito zowumitsira dehumidification.Chowumitsira chamtunduwu chimatha kuwonetsa zopangira za PET pamalo otsika pang'ono, ndikusintha pang'onopang'ono chinyezi muzinthu zopangira za PET kudzera pakutenthetsa kwakukulu, kuti zida za PET zitha kufikira kuuma kofunikira.Poyanika PET zopangira, ziyenera kuzindikirika kuti kutentha koyenera ndi nthawi ziyenera kugwiritsidwa ntchito kuti zitsimikizire kuyanika, ndipo nthawi yomweyo, zisawumitsidwe mopitirira muyeso, mwinamwake zingakhale ndi zotsatira zoipa pa katundu wakuthupi wa PET zopangira.Mwachidule, kuyanika zida za PET ndi ntchito yofunika kwambiri.Ubwino ndi magwiridwe antchito a PET preforms zitha kutsimikizika ngati kuyanika kuli kokwanira.Panthawi imodzimodziyo, njira yowumitsa zipangizo za PET iyeneranso kutsata njira yolondola, osati kungoyang'anitsitsa kulamulira kwa kutentha ndi nthawi, komanso kupewa kuyanika mopitirira muyeso kuti muwonetsetse kuti zinthu zakuthupi za PET zaiwisi.Kuyanika zida za PET kumatha kupititsa patsogolo ntchito zopanga komanso mtundu wazinthu, ndikuchepetsa mtengo wopangira, kotero ndi gawo lofunikira kwambiri pakupanga ma preform.
Nthawi yotumiza: Jul-12-2023