Method of and apparatus for packing sand around a mold pattern b

Details Method of and apparatus for packing sand around a mold pattern b Method of and apparatus for packing sand around a mold pattern b

1983-12-30

1986-06-10

Godici, Nicholas P.

Metal founding

Process

Shaping a forming surface

164 39, 164192, 164194, 164203, 366114, B22C 512, B22C 904, B22C 1510

Patent

active

045937397

ABSTRACT:
A mold pattern is held in position in a mold flask in an unconnected relation to the mold flask. Sand is supplied to the mold flask to surround the mold pattern while the mold flask is vibrated to compact the sand around the mold pattern.

REFERENCES:
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patent: 1127471 (1915-02-01), MacDonald
patent: 1962734 (1934-06-01), Dupre
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patent: 2893079 (1959-07-01), Moran et al.
patent: 2988789 (1961-06-01), Taccone
patent: 3007216 (1961-11-01), Johnston
patent: 3620508 (1971-11-01), Lea
patent: 4181171 (1980-01-01), Yonemitsu
patent: 4454906 (1984-06-01), Musschoot

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