Die casting device

Details Die casting device Die casting device

1996-06-24

1998-12-29

Batten, Jr., J. Reed

Metal founding

Means to shape metallic material

Pressure shaping means

164314, B22D 1712, B22D 1720

Patent

active

058530410

ABSTRACT:
The device includes a cavity defined by a fixed die and a movable die; a plunger disposed in a runner connected to the cavity in such a manner as to be movable to and from a gate of the cavity; a molten metal inlet formed midway in the runner; wherein molten metal supplied from the molten metal inlet in the cavity is pressurized by the advance of the plunger. This die device further includes an auxiliary die unit having a runner and a molten metal inlet connected to the cavity, which is disposed in a border of the fixed die; wherein excessive solidified metal is produced in the vicinity of the molten metal inlet of the auxiliary die unit.

REFERENCES:
patent: 3658121 (1972-04-01), Douglas
patent: 3810505 (1974-05-01), Cross
patent: 4399859 (1983-08-01), Marcil
patent: 4655280 (1987-04-01), Takahashi
patent: 4955426 (1990-09-01), Akimoto et al.
patent: 4997027 (1991-03-01), Akimoto

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