mankhwala

Njira zogwirira ntchito ndi zodzitetezera pakugwiritsa ntchito zomatira zopanda zosungunulira zopanda laminating

Pamaso kupanga zosungunulira wopanda gulu, m'pofunika kuwerenga mosamala zikalata kupanga ndondomeko ndi zofunika ndi chenjezo kwa chiŵerengero cha zosungunulira wopanda zomatira, kutentha ntchito, chinyezi, kuchiritsa zinthu, ndi ndondomeko magawo.Asanayambe kupanga, ndikofunikira kuwonetsetsa kuti zomatira zomwe zimagwiritsidwa ntchito ndizopanda zovuta.Zodabwitsa zilizonse zomwe zimakhudza kukhuthala zikapezeka, ziyenera kuyimitsidwa nthawi yomweyo ndikulumikizana ndi akatswiri aukadaulo akampani.Musanagwiritse ntchito zosungunulira-free laminating makina, m`pofunika preheat dongosolo kusakaniza, gluing dongosolo, ndi dongosolo laminating pasadakhale.Pamaso kupanga zosungunulira-free gulu, m`pofunika kuonetsetsa kuti pamwamba pa odzigudubuza mphira, odzigudubuza okhwima, ndi zina.zigawo za zida pa zosungunulira-free kompositi makina ndi woyera.

Musanayambe, m'pofunika kutsimikiziranso ngati khalidwe la mankhwala ophatikizika limakwaniritsa zofunikira pakupanga kompositi.Kuvuta kwa filimuyo kuyenera kukhala kokulirapo kuposa ma 40, ndipo kugwedezeka kwapamtunda kwa mafilimu a BOPA ndi PET kuyenera kupitilira ma dynes 50.Asanayambe kupanga misa, kudalirika kwa filimuyi kuyenera kuyesedwa kupyolera muzoyesera kuti tipewe zoopsa.Yang'anani kuwonongeka kapena kusakhazikika pa zomatira.Ngati pali zolakwika zomwe zapezeka, taya zomatira ndikuyeretsa makina osakaniza.Pambuyo potsimikizira kuti zomatirazo mulibe zolakwika, gwiritsani ntchito chikho chotayika kuti muwone ngati chiŵerengero cha makina osakaniza ndi olondola.Kupanga kumatha kupitilira pambuyo pakupatuka kwa chiŵerengero mkati mwa 1%.

Panthawi yopanga, m'pofunika kutsimikizira khalidwe la mankhwala.Pambuyo pophatikizana bwino kwa 100-150m, makinawo ayenera kuyimitsidwa kuti atsimikizire ngati mawonekedwe ophatikizika, kuchuluka kwa zokutira, kupsinjika, ndi zina zambiri zomwe zimafunikira.Pakupanga, magawo onse azinthu, kuphatikiza kutentha kwa chilengedwe, chinyezi, gawo lapansi, ndi magawo azinthu zamakina, ziyenera kulembedwa kuti zithandizire kutsata ndi kuzindikira zinthu zabwino.

Magawo aukadaulo monga momwe amagwiritsidwira ntchito ndi kusungirako zomatira, kutentha kwa ntchito, nthawi yogwiritsira ntchito, ndi chiŵerengero cha zomatira zopanda zosungunulira ziyenera kuloza buku laukadaulo lazogulitsa.Chinyezi m'malo ochitira misonkhano chiyenera kuyendetsedwa pakati pa 40% -70%.Chinyezi chikakhala ≥ 70%, lankhulani ndi ogwira ntchito zaukadaulo akampani ndikuwonjezera gawo la isocyanate (KangDa New Material A chigawo chimodzi), ndikutsimikizirani poyeserera pang'ono musanagwiritse ntchito batch yovomerezeka.Chinyezi cha chilengedwe chikakhala ≤ 30%, lankhulani ndi akatswiri akampani ndikuwonjezera gawo la hydroxyl (gawo B), ndikutsimikizirani poyesa musanagwiritse ntchito batch.Chogulitsacho chiyenera kusamaliridwa mosamala panthawi yoyendetsa ndi kukweza ndi kutsitsa, kupewa kugwedezeka, kugunda, ndi kupanikizika kwakukulu, komanso kupewa mphepo ndi dzuwa.Iyenera kusungidwa m'malo ozizira, mpweya wabwino, ndi malo owuma, ndikusungidwa kwa miyezi isanu ndi umodzi yosindikizidwa.Ntchito yophatikizika ikamalizidwa, kutentha kwa machiritso ndi 35 ° C-50 ° C, ndipo nthawi yochiritsa imasinthidwa molingana ndi magawo osiyanasiyana.Chinyezi chochiritsa nthawi zambiri chimayendetsedwa pakati pa 40% -70%.


Nthawi yotumiza: Jan-25-2024