发明名称 MOLDING DIE AND PRODUCTION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a molding die which makes security of a clearance part owing to security of a crimped surface compatible with suppression of burr occurrence and allows security of a press-cutting preparation region part in press cutting in a state where a primary molding is shrunken and a production method using the molding die.SOLUTION: A primary molding die 60 includes a concave formation part 71 which forms, in a primary molding 11, a concave part 11a in which a secondary molding 13 is to be arranged and a region formation part 73 which forms a press-cutting preparation region part 11b outside the concave part 11a in the primary molding 11 and a press-cutting preparation region part 11b so that a clearance part 120 is formed. A secondary molding die 80 has a second convex part 89 which comes in contact with a part of the press-cutting preparation region 11b to conduct press-cutting and has such a height as to form the clearance part 110.
申请公布号 JP2016007849(A) 申请公布日期 2016.01.18
申请号 JP20140131814 申请日期 2014.06.26
申请人 OLYMPUS CORP 发明人 KARASAWA HIDEKAZU
分类号 B29C45/37;B29C45/16 主分类号 B29C45/37
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