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Patent Searching and Data


Title:
取鍋底部
Document Type and Number:
Japanese Patent JP4279680
Kind Code:
B2
Abstract:
The present invention relates to a metallurgical ladle and more particularly to the bottom of the ladle having an outlet through which the molten metal can drain. An object of the present invention is to increase the efficiency of a ladle draining operation, including reducing the amount of discarded metal, avoiding the premature flow of slag through the outlet, and reducing the contamination of slag in the molten metal effluent. The ladle bottom comprises a plurality of terraces and flow channels, ultimately directing the stream of molten metal to an outlet of the ladle. The terraces are described as capturing slag and the channels permit molten metal to flow preferentially through the outlet.

Inventors:
Richard, Johan
Heath Slip, Lawrence
Dricot, james
Application Number:
JP2003571019A
Publication Date:
June 17, 2009
Filing Date:
January 31, 2003
Export Citation:
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Assignee:
Vesuvius Crucible Company
International Classes:
B22D41/50; B22D41/08; B22D43/00
Domestic Patent References:
JP61269968A
JP5104213A
JP58116961A
Foreign References:
US5196051
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Masaya Nishiyama