发明名称 COMPOSITE INTEGRATED MOLDED ARTICLE USING PREMOLD MEMBER
摘要 PROBLEM TO BE SOLVED: To ensure the airtightness and waterproofness of a composite integrated molded article using a premold. SOLUTION: A composite integrated molded article is produced by using parts constitution for performing integral molding in such a state that the resin part of a premold member is included only excepting the projection 21 for fixing the premold member in a mold for insert molding by using the premold member having the projection 21 formed thereto. If the constitution is used, the resin part of the premold member is included even on the surface of the outside connecting terminal 12 of the premold member even if peeling and a void occur in the vicinity of a premold and, therefore, the boundary line of the resin part of the premold member and an insert resin is not generated. The composite integrated molded article is constituted so as to keep airtightness and waterproofness even if peeling and a void occur. Further, by forming a recessed shape 23 to the composite integrated molded article, occurrence of peeling and a void can be reduced.
申请公布号 JP2000326359(A) 申请公布日期 2000.11.28
申请号 JP19990139688 申请日期 1999.05.20
申请人 HITACHI LTD 发明人 KONO TSUTOMU;IIDA MAKOTO;HATADA NAOZUMI;NISHIMURA YOSHIMICHI;TOKI MASAYUKI
分类号 B29C39/02;B29C39/10;B29C45/14;B29C45/16 主分类号 B29C39/02
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