Patent · US Expired

Pouring method and apparatus therefor

US4112998A · kind A · utility

18Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 15, 1976
Grant dateSep 12, 1978
Priority date
Expiry dateNov 15, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D39/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method and an apparatus for pouring molten metal from a ladle to a mold. The ladle is titled about an axis of rotation extending through a point proximate the outlet of the ladle, whereby the relative positions of the point where molten metal from the ladle begins to fall and the pouring cup of the mold are kept constant and the molten metal is poured into the mold without varying the path of the streamline between the ladle outlet and the pouring cup of the mold. The vertical sectional contour of the ladle including the outlet is segmental.

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