发明名称 Method for manufacturing spectacles from flat material has the lens edges grooved and gripped by the frame edges
摘要 <p>An improved method for manufacturing spectacles has the frame made from flat material cut to shape and with each lens aperture with an open design. The lenses are provided with a groove around the edges into which the edges of the frame are clipped. The free end of each lens aperture is clipped over the top edge of the frame to close the aperture and provide a secure grip without welding, brazing or without using separate fasteners. The spectacle frame, plus attached side frames, is made in one piece using any suitable material.</p>
申请公布号 DE202004018790(U1) 申请公布日期 2005.03.10
申请号 DE20042018790U 申请日期 2004.12.06
申请人 FREISING, HANNES 发明人
分类号 G02C1/08;(IPC1-7):G02C1/06;G02C5/22 主分类号 G02C1/08
代理机构 代理人
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