Aosite, kuyambira 1993
Chachiwiri, mfundo zazikulu za kusankha hinges
1. Zida zomwe zimagwiritsidwa ntchito ndizosachita dzimbiri ndipo mtundu wake uyenera kukhala wandiweyani. Pogula hinges, muyenera kusankha molingana ndi chilengedwe komanso zinthu zakuthupi. Mukamagula, mutha kuyezanso kulemera kwazinthu zofanana zamitundu yosiyanasiyana, ndipo zinthu zokhala ndi mtundu wokhuthala ndizabwinoko. Mahinji achitsulo ndi osavuta kuchita dzimbiri ndipo si oyenera kugwiritsidwa ntchito m'malo achinyezi; mahinji amkuwa ali ndi kukana dzimbiri ndi ntchito zowononga mabakiteriya, ndipo ndi oyenera kugwiritsa ntchito bafa; zitsulo za aluminiyamu zimakhala ndi mphamvu zochepa ndipo nthawi zambiri zimakhala zokhuthala; zitsulo zosapanga dzimbiri ndizokongoletsa komanso zimagwira ntchito Zonse ndi zabwino, ndipo ndizo zomwe zimasankhidwa ndi mabanja ambiri, koma samalani pogula zinthu zomwe zimakutidwa pamwamba ndi amalonda.
2. Maonekedwe osalala komanso chithandizo chabwino chapamwamba. Choyamba, yang'anani ngati zinthu pamwamba pa hinge ndi yosalala. Ngati muwona zokopa kapena zopindika, zikutanthauza kuti mankhwalawa amapangidwa ndi zinyalala; chachiwiri, yang'anani momwe ma hinji amachitira bwino ndikuduladula kuti muwone ngati mukuiwona. Wosanjikiza wachikasu wamkuwa, kapena yang'anani mkati mwa kapu ya hinge, ngati chikho chikuwonetsa momwe madzi amachitira kapena mtundu wachitsulo, zimatsimikizira kuti gawo la electroplating ndi lochepa kwambiri ndipo palibe plating yamkuwa. Ngati mtundu ndi kuwala kwa chikho ndi pafupi mbali zina, electroplating Pass. Kawirikawiri, hinge yopangidwa bwino imakhala ndi maonekedwe okongola komanso kusiyana kochepa, komwe kudzakhala kodalirika pogwiritsidwa ntchito.