Die casting machine

Details Die casting machine Die casting machine

2005-10-11

2005-10-11

Dunn, Tom (Department: 1725)

Metal founding

With coating means

C164S312000, C164S256000, C164S268000, C164S269000

Reexamination Certificate

active

06953079

ABSTRACT:
A die casting machine injecting and filling a molten metal into a cavity formed between a pair of dies so as to cast a product, comprising an ejecting pin for ejecting a casting by its front and sticking out inside the cavity and a powder feeder for feeding a powder release agent for promoting release of the casting from the dies, the ejecting pin including a release agent feed path for guiding powder release agent fed from the powder feeder to a front end of the ejecting pin and feeding it to the cavity.

REFERENCES:
patent: 4949775 (1990-08-01), Takehisa et al.
patent: 4989663 (1991-02-01), Kitamura
patent: 5127467 (1992-07-01), Ueno
patent: 6648054 (2003-11-01), Kuramasu et al.
patent: 6742566 (2004-06-01), Nishikawa et al.

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