Title:
METAL MELTING DEVICE, SCREEN PLATE FOR MELTING METAL, AND METHOD FOR MELTING METAL
Document Type and Number:
WIPO Patent Application WO/2021/095731
Kind Code:
A1
Abstract:
Provided is a metal melting device (10) with which it is possible to obtain pure molten metal containing few oxides even when a scrap material and a new material are supplied in a mixed or independent manner. The aforementioned problem is solved by a metal melting device (10) comprising a melting chamber (11) to which a molten raw material is supplied, and an air jetting device (14) that jets air into molten metal inside the melting chamber (11) and generates an eddy current in the molten metal inside the melting chamber (11).
Inventors:
MOCHIZUKI KIYATA (JP)
IWAMOTO TOMIHIRO (JP)
IWAMOTO TOMIHIRO (JP)
Application Number:
PCT/JP2020/041950
Publication Date:
May 20, 2021
Filing Date:
November 10, 2020
Export Citation:
Assignee:
TOUNETSU CO LTD (JP)
International Classes:
F27B3/04; C22B9/16; F27B3/10; F27B3/22; F27D27/00
Domestic Patent References:
| WO2017051586A1 | 2017-03-30 |
Foreign References:
| JPS5426907A | 1979-02-28 | |||
| JPS5092807A | 1975-07-24 | |||
| JP2010096403A | 2010-04-30 | |||
| JPS63121612A | 1988-05-25 | |||
| JPS6360211A | 1988-03-16 | |||
| JP2019183275A | 2019-10-24 | |||
| JP2001074375A | 2001-03-23 | |||
| JP2007285679A | 2007-11-01 | |||
| JPH10226827A | 1998-08-25 | |||
| JP2013060629A | 2013-04-04 | |||
| JPH02219978A | 1990-09-03 |
Other References:
See also references of EP 4006471A4
Attorney, Agent or Firm:
NAGAI INTERNATIONAL PATENT BUREAU (JP)
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