发明名称 TRANSFER MOLDING APPARATUS, AND METHOD OF MANUFACTURING RUBBER PRODUCT USING THE SAME
摘要 PROBLEM TO BE SOLVED: To efficiently separate a piston die from a pot die in a transfer molding die, while suppressing a molded article from degating.SOLUTION: A transfer molding apparatus includes a transfer molding die, and a separation means. The transfer molding die includes: a mold body having a cavity; a pot part for throwing molding materials; a pot die having an injection hole in communication with the cavity from the pot part; and a piston die for injecting the molding materials inside the pot part by pushing the material by lowering. The separation means includes a pressing plate that horizontally advances to the pot die from a stand-by position, and abuts with an upper surface of the pot die by line contact at an advancing position.
申请公布号 JP2013240903(A) 申请公布日期 2013.12.05
申请号 JP20120114804 申请日期 2012.05.18
申请人 SUMITOMO RUBBER IND LTD 发明人 YOSHIZATO NARIHIRO;HIRAI TOSHIYUKI;ZHANG YAJUN
分类号 B29C45/02 主分类号 B29C45/02
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