Method of and apparatus for making casting moulds

Details Method of and apparatus for making casting moulds Method of and apparatus for making casting moulds

1993-05-26

1994-10-18

Batten, Jr., J. Reed

Metal founding

Process

Shaping a forming surface

164 38, 164195, 164201, B22C 1524, B22C 1528

Patent

active

053559290

ABSTRACT:
A mould chamber including at least one pressing plate is filled by blowing mould sand in through a blowing-in tube ascending at high speed, in which at least some of the blowing-in apertures are adapted to blow the sand in substantially transversely to the ascending movement of the blowing-in tube.

REFERENCES:
patent: 2757424 (1956-08-01), Daniel et al.
patent: 2899724 (1959-08-01), Peterson
patent: 2911691 (1959-11-01), Peterson
patent: 4313486 (1982-02-01), Kondo et al.
patent: 4390056 (1983-06-01), Grove et al.
patent: 5038845 (1991-08-01), Kluge
patent: 5148851 (1992-09-01), Murata
patent: 5161603 (1992-11-01), Volkomich et al.

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