Casting core fabricating apparatus

Details Casting core fabricating apparatus Casting core fabricating apparatus

1989-11-27

1992-01-07

Batten, Jr., J. Reed

Metal founding

Control means responsive to or actuated by means sensing or...

Responsive to thermal condition

164155, 164186, 164193, 164201, B22C 512

Patent

active

050782010

ABSTRACT:
The apparatus includes a casting core forming die, a mold sand feeder with an opening, a mold sand tank, a suspension device for lifting and for lowering the mold sand tank, supporter and mover for the mold sand tank between a first position where it can be charged with mold sand, and a second position where the mold sand is to be transferred to the casting core forming die, a device for weighing the mold sand tank when it is lowered onto the supporter and mover, and an opener and closer for the opening of the mold sand feeder upon the weighing device emitting a signal.

REFERENCES:
patent: 2779071 (1957-01-01), Herbruggen
patent: 2978759 (1961-04-01), Hansberg
patent: 3482619 (1969-12-01), Hulslander
patent: 3528481 (1970-09-01), Lund

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