发明名称 STRUCTURE FOR EYEGLASS PARTS
摘要 The object of the invention is to provide a structure for eyeglass parts which assures excellent connecting strength between the metal core material and the rubber-like elastic material and is free from easy separation of connection surfaces of both materials. Eyeglass parts such as a temple, lens frame, bridge, and top bar are composed by integrally connecting rubber-like elastic material 10 to metal core material 2 . Metal core material 2 of temple body 1 is provided with a plurality of through-holes 6 spaced apart in the lengthwise direction, and rubber-like elastic material 10 injection-molded in such manner as to envelop metal core material 2 is integrally connected to metal core material 2 via through-holes 6.
申请公布号 US2008260994(A1) 申请公布日期 2008.10.23
申请号 US20080107201 申请日期 2008.04.22
申请人 NAKANISHI OPTICAL CORPORATION 发明人 NAKANISHI EIICHI
分类号 B32B7/04;B32B15/00 主分类号 B32B7/04
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