发明名称 METAL INJECTION MOLDING METHOD AND METAL INJECTION MOLDING DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent any galling of an ejector pin by spraying a releasing agent and cooling the ejector pin when the ejector pin is ejected, performing the air blow after or while the ejector pin is returned, and reducing the releasing agent from being involved. SOLUTION: In a metal injection molding method and a metal injection molding device, a molded article (9) of a movable die (8A) is ejected by the ejector pin (11), the ejector pin (11) is cooled by the releasing agent. The releasing agent is removed by a second air blow (31) after or while returning the ejector pin (11), and the quality of the molded article is improved.
申请公布号 JP2003112245(A) 申请公布日期 2003.04.15
申请号 JP20010309822 申请日期 2001.10.05
申请人 JAPAN STEEL WORKS LTD:THE 发明人 YAMAGUCHI TAKESHI
分类号 B22D17/20;B22D17/22;(IPC1-7):B22D17/20 主分类号 B22D17/20
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