Title:
INDUCTION-HEATING MELTING FURNACE
Document Type and Number:
Japanese Patent JP2002327988
Kind Code:
A
Abstract:
To provide an induction-heating melting furnace, in which even a heavy weight molten metal 20 can be simply taken out of a crucible 1 in a short time.
The side wall of the crucible 1 is constituted by arranging peripherally a plurality of electroconductive segments 8 in a manner of being insulated from each other, and the diameter of the opening of the crucible is expanded gradually from the bottom to the top. The crucible bottom-wall is made openable. An induction heating coil 11 is provided on a outer peripheral side of the wall to heat inductively the metal 20 held in the crucible 1. A push-up mechanism 46 is provided to push up the molten metal 20 in the crucible 1 from the bottom.
Inventors:
NAKAJIMA YOSHITO
OKUNO ATSUSHI
TSUDA MASANORI
NAKAI YASUHIRO
OKUNO ATSUSHI
TSUDA MASANORI
NAKAI YASUHIRO
Application Number:
JP2001130749A
Publication Date:
November 15, 2002
Filing Date:
April 27, 2001
Export Citation:
Assignee:
SHINKO ELECTRIC CO LTD
International Classes:
H05B6/24; F27B14/06; F27B14/18; F27D1/00; F27D1/18; F27D11/06; (IPC1-7): F27B14/06; F27B14/18; F27D1/00; F27D1/18; F27D11/06; H05B6/24
Domestic Patent References:
| JPH0716724A | 1995-01-20 | |||
| JPH02302586A | 1990-12-14 | |||
| JPH04272146A | 1992-09-28 | |||
| JPH071084A | 1995-01-06 | |||
| JPH073349A | 1995-01-06 | |||
| JPH04316980A | 1992-11-09 | |||
| JPH11242098A | 1999-09-07 | |||
| JPH10206036A | 1998-08-07 | |||
| JPH02287091A | 1990-11-27 |
Attorney, Agent or Firm:
Yoshiyuki Kaji (1 person outside)
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