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.
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