Apparatus for producing and transferring casting moulds

Details Apparatus for producing and transferring casting moulds Apparatus for producing and transferring casting moulds

1975-02-10

1976-07-20

Shore, Ronald J.

Metal founding

Means to shape a forming surface

Including means applying vacuum directly to mold material

164375, 164409, 214 1QD, B22C 2500

Patent

active

039701379

ABSTRACT:
An apparatus for producing and transferring casting moulds utilizing binderless sand subjected to a reduced pressure. The apparatus is comprised of a travelling gripper which is arranged to be raised and lowered and which is provided with two couplings to hold a moulding box. The couplings are rotatable about a horizontally extending axis with one coupling being connected to a vacuum pipe for evacuating the moulding box.

REFERENCES:
patent: 3832117 (1974-08-01), Hijikata et al.
patent: 3843301 (1974-10-01), Hijikata et al.
patent: 3861447 (1975-01-01), Hondo

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