发明名称 AXES CORE MANUFACTURING METHOD FOR ELASTIC HINGE OF SPECTACLE FRAME
摘要 <p>An axes core manufacturing method for elastic hinge of spectacle frame includes cutting out an axes core body (1) with a basic axes core shape from a metal plate by a laser cutting method, processing out a hinge hole (2) on the axes core body (1) , putting a locating gasket (4) and a spring (5) onto the tail part (3) of the axes core body (1), forming a stopper on the tail end (6) of the axes core body(1) by a punching method for preventing the spring (5) from separating, forming a finished axes core. Said method provides better cutting quality, fast cutting speed, saves energy and protects environment.</p>
申请公布号 WO2009103187(A1) 申请公布日期 2009.08.27
申请号 WO2008CN00371 申请日期 2008.02.21
申请人 GONG, WEIDONG 发明人 GONG, WEIDONG
分类号 G02C5/22;B23K26/38 主分类号 G02C5/22
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