Vertical die casting machine

Details Vertical die casting machine Vertical die casting machine

1991-08-28

1993-05-04

Batten, Jr., J. Reed

Metal founding

Means to shape metallic material

Pressure shaping means

164314, 164319, 164321, B22D 1712, B22D 1720

Patent

active

052072649

ABSTRACT:
The machine includes an upper secondary pressure cylinder to give an added pressure onto a backing plate to which an upper die half is attached, and a lower secondary pressure cylinder connected to a main pressure cylinder, which moves a plunger rod to squeeze molten metal into the casting cavity, in a lower section to give an added pressure onto the lower die half through the plunger rod of the main pressure cylinder.

REFERENCES:
patent: 2863187 (1958-12-01), VanDusen et al.
patent: 3344848 (1967-10-01), Hall et al.
patent: 3472308 (1969-10-01), Lauth
patent: 4208879 (1980-06-01), Segawa

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