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Patent Searching and Data


Title:
APPARATUS FOR SUPPLYING MOLTEN METAL
Document Type and Number:
Japanese Patent JP2003311393
Kind Code:
A
Abstract:

To maintain a state in which a member to be operated is in contact with the inner surface of an inserting hole so that the state can be changed into a desired contacting state, for a long term.

In an apparatus for supplying molten metal in which the member 19 to be operated and this operating rod 20 are integrally connected and the insert hole 21 for inserting the member to be operated and the operating rod so as to be freely and vertically shifted, is arranged so as to open in the molten metal C in a molten metal furnace at the upper end and the member to be operated is inserted into the inserting hole together with the operating rod so that the operating rod projects from the upper end of the inserting hole, and the state being in contact with the inner surface of the inserting hole is arranged so as to be freely changed, a scraper 32 which plugs between the operating rod and the inserting hole and slides around almost the whole periphery of the inner peripheral surface of the inserting hole according as vertically shifting operation of the operating rod, is arranged on the outer peripheral part of the operating rod.


Inventors:
Nakagawa, Kenichi
Funakoshi, Atsushi
Tsuchida, Jiro
Yamaguchi, Hiroshi
Application Number:
JP2002000121225
Publication Date:
November 05, 2003
Filing Date:
April 23, 2002
Export Citation:
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Assignee:
KUBOTA CORP
International Classes:
B22D35/00; B22D39/02; B22D43/00; (IPC1-7): B22D35/00; B22D39/02; B22D43/00
Attorney, Agent or Firm:
北村 修一郎