Ambirizikwama zakusukuluamatsekedwa ndi zipper, zipper ikawonongeka, thumba lonse limachotsedwa.Chifukwa chake, kusankha kwa zipper zachikwama ndichimodzi mwazinthu zofunika kwambiri.
Zipper wapangidwa ndi mano unyolo, kukoka mutu, mmwamba ndi pansi amasiya (kutsogolo ndi kumbuyo) kapena kutseka mbali, pakati mano unyolo ndi mbali yofunika, amene mwachindunji chimatsimikizira mbali kukoka mphamvu zipi.
Kuti mudziwe mtundu wa zipper, choyamba muwone ngati mano a unyolo akugwirizana bwino, kaya pali mano osweka, mano osowa, ndi zina zotero, ndiyeno mugwire pamwamba pa mano a tcheni ndi manja anu kuti mumve ngati ndi yosalala.Si zachilendo kumva bwino popanda ma burrs.Ndiye kukoka mutu kukoka mobwerezabwereza kumva ngati kugwirizana pakati kukoka mutu ndi zipi ndi yosalala.Mukamanga zipi, mbali ina ya zipi imatha kupindika ndi mphamvu yokulirapo pang'ono, ndipo mano a zipi amatha kuoneka ngati ali ndi ming'alu akapindika.Pambuyo poyang'ana kusiyana kwa mgwirizano pakati pa kukoka khadi ndi kukoka mutu, ngati kusiyana kuli kwakukulu, kukoka khadi ndi kukoka mutu pakati pa zosavuta kuswa, zovuta kuti zigwiritsidwe ntchito.
Kuwonongeka kwa zipper kumakhudza kwambiri kugwiritsa ntchito chidziwitso cha thumba, n'zosavuta kukhala ndi mavuto, monga dzino, chigoba, chopanda kanthu, unyolo wophulika ndi mavuto ena, kotero, khalidwe la thumba ndilobwino, khalidwe la zipper ndilobwino. .
Nthawi yotumiza: Nov-01-2022
