发明名称 Plastic camera body with metal insert
摘要 A camera body particularly suited for a lens exchangeable single lens reflex camera is composed of a plastic body proper having a metal block insert, and including a pair of side housings for a film patrone chamber, a spool and sprocket chamber, a bottom wall and a pair of interconnecting portions extending between the housings. The metal block includes a flat rear plate portion having an exposure aperture, film pressure plate abutting surfaces and film guide rails, a pair of bent portions projecting forwardly from the opposite sides of the flat plate portion to constitute a part of the walls of the side housings, and a pair of front metal plate attaching portions formed at the front ends of the bent portions. The rear plate portion and the bent portions of the metal block are anchored or held by a pair of anchor portions of the plastic body proper, which continuously extend along the upper and lower opposite faces of the flat plate portion and the bent portions, respectively. A plurality of apertures packed or filled with plastic forming a part of the plastic body proper is formed in the metal plate.
申请公布号 US4318604(A) 申请公布日期 1982.03.09
申请号 US19800133362 申请日期 1980.03.24
申请人 MINOLTA CAMERA KABUSHIKI KAISHA 发明人 KOBORI, TOSHIO
分类号 B29C45/00;B29B7/00;B29C39/00;B29C39/10;B29C61/00;G03B17/02;(IPC1-7):G03B17/02 主分类号 B29C45/00
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