Wheel spreader and crack closer

Details Wheel spreader and crack closer Wheel spreader and crack closer

1973-10-19

1978-05-30

Husar, Francis S.

Metal founding

Means to shape metallic material

Continuous or semicontinuous casting

164 87, B22D 1106

Patent

active

040918602

ABSTRACT:
This disclosure relates to a combined wheel spreader and crack closer adapted to maintain the predetermined draft angle of the casting groove of an open casting wheel while simultaneously working the interior surface thereof to close cracks and smooth out flaws therein during a casting operation. The wheel spreader includes rollers adapted to bear in rolling contact against the interior side walls of the casting groove, and the crack closer includes a roller adapted to bear in rolling contact against the bottom surface of the casting groove.

REFERENCES:
patent: RE22803 (1946-10-01), McLemore
patent: 1034361 (1912-07-01), Grey
patent: 2016141 (1935-10-01), Geer
patent: 3464483 (1969-09-01), Cofer et al.
patent: 3834444 (1974-09-01), Berry

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