发明名称 APPARATUS FOR PRODUCING INJECTION-MOLDED ARTICLE, APPARATUS FOR PRODUCING LAMP BODY, AND LAMP BODY
摘要 PROBLEM TO BE SOLVED: To provide an apparatus for producing an injection-molded article which can constitute a partially fabricated item from two kinds of materials, an apparatus for producing a lamp body which can produce the lamp body having a shading region while saving time and labor, and the lamp body which can surely secure the shading region. SOLUTION: The apparatus 50 for producing the lamp body has a mold 56 for injection-molding the lens part and a mold 57 for injection-molding the housing. Each of the lens part and the housing is molded by primary injection. The lamp body is constituted integrally moldably after the molded lens part and the housing are butted against each other by carrying out secondary injection in the butt part. The apparatus 50 is equipped with a movable mold device 14 which carries out primary injection in a mold 56 by forming a depression in a part of the lens part and is constituted to be able to secondarily inject a shading material in the concave sink part. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009023249(A) 申请公布日期 2009.02.05
申请号 JP20070189507 申请日期 2007.07.20
申请人 OSHIMA DENKI SEISAKUSHO:KK 发明人 UMEZAWA TAKAO
分类号 B29C45/33;B29C45/16;F21S8/10 主分类号 B29C45/33
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