Manipulator for separating coated permanent moulds

Details Manipulator for separating coated permanent moulds Manipulator for separating coated permanent moulds

1978-04-17

1980-02-26

Baldwin, Robert D.

Metal founding

With positive cleaning means for apparatus

164347, 164409, B22D 2904, B22D 3302

Patent

active

041900960

ABSTRACT:
A manipulator for use in effecting separation of split coated permanent moulds and for cleaning air injection holes in one of the mould parts. The manipulator comprises a frame with a hoist mechanism accommodated in its bottomm portion to lift the metal moulds in position for separation. Clamping device and a turnover device are mounted on the frame above the hoist mechanism. The frame also carries a broaching mechanism mounted above the clamping devices adapted to push out a casting from one part of the mould into another one while concurrently removing the used coating from the air injection holes.

REFERENCES:
patent: 1531356 (1925-03-01), Stubbs
patent: 2582891 (1952-01-01), Strauss
patent: 2724878 (1955-11-01), Valyi
patent: 3150425 (1964-09-01), Carpenter et al.
patent: 3199157 (1965-08-01), Fellows
patent: 3627022 (1971-12-01), Schields

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