| 摘要 |
PROBLEM TO BE SOLVED: To provide a die casting device for consistently producing die-cast castings of high quality so that a metal is in a molten state when pouring and the metal is solidified after the injection molding. SOLUTION: A relief valve is provided in a runner of a die casting machine to perform the injection molding of the molten metal into an injection molding die to form a cavity and the runner with a fixed die and a movable die facing each other via an injection sleeve. COPYRIGHT: (C)2004,JPO
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