Vertically parted mould having a feeder unit therein

Details Vertically parted mould having a feeder unit therein Vertically parted mould having a feeder unit therein

1992-05-29

1994-03-08

Bradley, Paula A.

Metal founding

Means to shape metallic material

United particle type shaping surface

164360, B22C 902

Patent

active

052919382

ABSTRACT:
A mould for metal casting which is vertically parted into two parts, comprises one or more mould cavities and a plurality of feeder cavities each communicating with a mould cavity, and has a feeder unit comprising a plurality of interconnected feeder sleeves therein, each of the feeder sleeves surrounding one of the feeder cavities. The mould may be a vertically parted permanent mould or die, or particularly a vertically parted sand mould.

REFERENCES:
patent: 3815665 (1974-06-01), Baur
patent: 4423762 (1984-01-01), Trinkl et al.
patent: 4467858 (1984-08-01), Trinkl et al.
patent: 4694884 (1987-09-01), Butler et al.
patent: 4779669 (1988-10-01), Corbett et al.
patent: 4858673 (1989-08-01), Campana et al.
Foseco brochure "Foundry Practice", No. 218, Dec. 1989, article entitled "DYKAL-A New Concept in Feeding Aluminum Gravity Castings."

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