Patent · US Expired

Apparatus for continuous casting metal filament on interior of chill roll

US3939900A · kind A · utility

11Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1975
Grant dateFeb 24, 1976
Priority date
Expiry dateJan 27, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/062
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A process and apparatus for producing continuous length shaped metal filaments by casting a stream of molten metal within a groove formed in the inner periphery of a cylindrical chill roll. The groove is flanked by a tapered opening of a material which has low thermal conductivity and which is not wetted when contacted by the molten metal. This novel technique increases the tolerance of the position in which the molten stream may be introduced into the groove while ensuring the production of an approximately rounded cross section by preventing the molten stream from spreading out of the groove.

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