Gating apparatus

Details Gating apparatus Gating apparatus

1987-07-28

1988-04-12

Godici, Nicholas P.

Metal founding

Means to shape metallic material

United particle type shaping surface

164134, 164138, 164362, 249109, B22C 908

Patent

active

047367881

ABSTRACT:
A bottom circular tray, a circular top cap and one or more circular disks are coupled thereto, the disks, the top cap and the bottom tray having a common central sprue or cylinder. The plurality of disks form an ascending spiral path from the bottom tray to the top cap. Liquid metal will flow through the central sprue to the bottom tray and up through the ascending spiral path to the top cap and into the mold cavity to form an inclusion free casting.

REFERENCES:
patent: 2459025 (1949-01-01), Graham
patent: 2860392 (1958-11-01), McCracken
patent: 2919479 (1960-01-01), Menningen

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