Mwachidule, matepi a BOPP si kanthu koma filimu ya polypropylene yokutidwa ndi zomatira / zomatira.BOPP imayimira Biaxial Oriented Polypropylene.Ndipo, mawonekedwe olimba a polima iyi ya thermoplastic imapangitsa kuti ikhale yabwino pakuyika komanso makampani opanga zilembo.Kuchokera pamabokosi amakatoni mpaka kukulunga mphatso ndi zokongoletsera, matepi a BOPP apanga chizindikiro chosagonjetseka pamakampani onyamula katundu.Osati pano kokha, koma matepi a BOPP ali ndi ntchito zambiri m'mafakitale omwe akukula kwambiri a E-Commerce.Sitikudabwa.Kupatula apo, kuchokera pamitundu yoyambira yofiirira mpaka matepi okongola ndi mitundu yosindikizidwa, mutha kusewera ndikuyika kwanu mosavuta, ndi matepi a BOPP.
Tsopano, kodi simukufuna kudziwa momwe matepi omwe amagwiritsidwa ntchito kwambiri amapangidwira?Ndiroleni ndikuyendetseni popanga matepi a BOPP.
1. Kupanga chakudya chosasokoneza.
Mipukutu ya filimu ya pulasitiki ya Polypropylene imakwezedwa pamakina otchedwa unwinder.Apa, chingwe cha zomatira splicing tepi imayikidwa kumapeto kwa mpukutu uliwonse.Izi zimachitika pofuna kulumikiza mpukutu umodzi pambuyo pa wina.Mwanjira imeneyi chakudya chosasokoneza chimapangidwira pamzere wopanga.
Polypropylene imagwiritsidwa ntchito pazinthu zina chifukwa imalimbana ndi kutentha kwambiri komanso zosungunulira.Komanso, imatsimikizira makulidwe osalala komanso ofanana.Chifukwa chake, kuwonetsetsa kukhazikika komanso kwapadera kwa matepi a BOPP pamapeto pake.
2. Kusintha mafilimu a BOPP kukhala matepi a BOPP.
Tisanapitirire, kusungunuka kotentha kumapangidwa makamaka ndi mphira wopangira.Rubber imapanga mgwirizano wamphamvu mwachangu pamtunda wosiyanasiyana ndipo izi zimapereka matepi a BOPP mphamvu yolimba yomwe imati.Kuphatikiza apo, kusungunuka kotentha kumakhalanso ndi zoteteza za UV ndi Antioxidants kuteteza kuyanika, kusinthika, ndi kukalamba kwa zomatira.
Pambuyo posunga kusungunuka pa kutentha kwina, kusungunuka kotentha kumaponyedwa mu makina otchedwa gluer.Apa, zidutswa zochulukira zimachotsedwa musanazigubuduze pafilimuyo.Chogudubuza chozizira chimatsimikizira kuuma kwa zomatira ndipo cholumikizira chapakompyuta chimapangitsa kuti filimu ya BOPP ikhale yomatira.
3. Rewinding ndondomeko.
Guluuyo akagwiritsidwa ntchito kumbali ya tepi ya BOPP, maudindo a BOPP amakulungidwa pa spools.Apa, mpeni umalekanitsa tepi pa splice point.Malo ophatikizika ndi pomwe mipukutu imalumikizidwa pagawo loyamba.Kupitilira apo, ma slitter amagawa magawo awa a spool mum'lifupi wofunidwa ndipo malekezero amasindikizidwa ndi tabu.
Pomaliza, makinawo amatulutsa mipukutu ya tepi yomalizidwa kukhala yokonzeka kugwiritsidwa ntchito.Kusiyanasiyana kwa tepi ya BOPP, yamitundu, yowonekera, kapena yosindikizidwa, imachitika pamene zomatirazo zimakutidwa ndi filimuyo.Tsopano, kodi simukuvomereza kuti ngakhale kuti ndi zinthu zonyalanyazidwa kwambiri, tepi yolongedza ndi yofunika kwambiri pakupakira?
Nthawi yotumiza: Jun-10-2022