Patent · US Expired

Process for the delivery of molten metal to a caterpillar type mold

US4217947A · kind A · utility

5Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 1978
Grant dateAug 19, 1980
Priority date
Expiry dateApr 27, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/064
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A process is described for the delivery of molten metal to a caterpillar type mold which is inclined slightly to the horizontal and is used for casting wide strip, especially non-ferromagnetic metals, such as aluminium of aluminium alloys. The metal is fed through a delivery nozzle made of fire resistant material to a head of liquid metal in the mold either under the free surface of this head of metal or through this free surface on the head of liquid metal. Premature contact with the mold wall is avoided and the molten metal is fed in an almost pressureless manner.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.