Pali mitundu yambiri ya zomatira pamsika wazinthu za nsapato, ndipo mitundu ndi zida zimasiyananso. Kumangirira nsapato zachikhalidwe nthawi zambiri kumagwiritsa ntchito guluu wamadzi, womwe umakhala wovutirapo, wokwera mtengo wopangira nsapato, kutsika kwa mpweya wabwino, komanso mawonekedwe osawoneka bwino. Kuonjezera apo, nsapato zimakhala zosavuta kuumba paulendo wautali, makamaka pamene zimatumizidwa panyanja, zomwe zimapangitsa kuti opanga awonongeke kwambiri. Choncho, mafilimu omatira otentha otentha nthawi zambiri amagwiritsidwa ntchito pamsika wa nsapato kuti agwirizane, zomwe zingathetsere vutoli.
Pakalipano, pali mitundu yambiri ya mafilimu omatira otentha omwe amasungunuka pamsika wa nsapato, monga PES hot melt adhesive omentum, TPU hot melt adhesive omentum, EVA hot melt adhesive omentum, PA hot melt adhesive omentum, PA hot sungunula zomatira filimu, ndi TPU otentha kusungunula zomatira filimu. Sungunulani zomatira filimu, EVA otentha Sungunulani zomatira filimu, etc. angagwiritsidwe ntchito pophatikiza zipangizo nsapato. Zina ndizoyenera kuphatikizira nsapato zapamwamba, zina ndizoyenera kuphatikizira insole, ndipo zina ndizoyenera kuphatikiza nsapato. Lero, nkhaniyi ikukamba za nsapato zapamwamba zomangira filimu yomata yotentha yotentha, kutenga nsapato zachikopa ndi nsapato zamasewera monga zitsanzo:
Chophatikizika chapamwamba cha nsapato zachikopa ndi nsapato zamasewera zimakhazikitsidwa makamaka ndi nembanemba yomatira yotentha ya TPU. Nembanemba yomatira yotentha iyi imakhala ndi mphamvu zomangirira komanso kukana kutsuka. Kugwiritsa ntchito nembanemba yamtunduwu kumangiriza chapamwamba kumakhala ndi mpweya wabwino komanso kukana. Kukungudza, osasunthika pamwamba, kumamatira mwamphamvu kwa filimuyo, ndipo palibe chifukwa chogwiritsira ntchito singano ndi ulusi kuti alimbikitse, malo omatira ndi ofewa, omasuka kuvala, ndipo kumtunda konse kumakhala kokongola kwambiri. Nthawi zambiri, opanga akasankha zomatira zotentha za omentum, amalabadira vuto la kulemera kwa omentum. Kulemera kumakhudza mwachindunji digiri yomangirira chapamwamba. Kukwera kwa mphamvu yomangirira, kulemera kwa omentum kudzakhala kolemera. Ngati pali zofunikira zina zapadera, monga kutsekereza madzi, ndiye kuti mutha kusankha filimu yomatira yotentha ya TPU. Filimu yomatira yotentha ya TPU imakhala ndi kutentha kwapang'onopang'ono, kukhazikika bwino, komanso madzi. Ndizoyenera kwambiri kupangira nsapato zapamwamba.
Nthawi yotumiza: Oct-26-2021