Patent · US Expired

Apparatus of continuously casting a metal sheet

US5368088A · kind A · utility

13Cited by
1References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 5, 1993
Grant dateNov 29, 1994
Priority date
Expiry dateApr 5, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/0697
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Molten metal is supplied to a pouring basin formed between cooling members, such as movable cooling drums. A closed space is formed at a meniscus area whereat any one of the cooling members starts to come into contact with the molten metal, and a soluble gas or a mixture of soluble and insoluble gases is supplied to and filled in the closed space, thereby covering the meniscus area with the gas or the mixture. This arrangement enables a continuous casting of a thin metal sheet without surface cracks and having excellent surface characteristics.

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