Title:
UPWARD-DRAWING CONTINUOUS CASTING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/015686
Kind Code:
A1
Abstract:
In an upward-drawing continuous casting method according to one embodiment of the present invention, a starter (ST) is used to draw upward a molten metal (M1) held in a holding furnace (101). When accelerating the starter (ST) to a prescribed upward-drawing speed during casting initiation, the following intervals are provided: a first acceleration interval in which the starter is accelerated at a first acceleration from a stopped state to a first speed; a second acceleration interval in which the starter is accelerated at a second acceleration from the first speed to a second speed; and a constant speed interval which occurs between the first acceleration interval and the second acceleration interval, and in which the starter is drawn upward at the first speed.
Inventors:
SUGIURA NAOAKI (JP)
YOKOTA YUSUKE (JP)
YOKOTA YUSUKE (JP)
Application Number:
PCT/JP2014/003010
Publication Date:
February 05, 2015
Filing Date:
June 05, 2014
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
SUGIURA NAOAKI (JP)
YOKOTA YUSUKE (JP)
SUGIURA NAOAKI (JP)
YOKOTA YUSUKE (JP)
International Classes:
B22D11/01; B22D11/04; B22D11/20
Foreign References:
| JP2012061518A | 2012-03-29 | |||
| JPH0481666A | 1992-03-16 | |||
| JPS59169651A | 1984-09-25 | |||
| JPH02205232A | 1990-08-15 | |||
| JPS63199049A | 1988-08-17 | |||
| JPS6130259A | 1986-02-12 | |||
| JP2011230136A | 2011-11-17 | |||
| JPH07185764A | 1995-07-25 | |||
| JPS6138739A | 1986-02-24 | |||
| JP2012061518A | 2012-03-29 |
Attorney, Agent or Firm:
IEIRI, Takeshi (JP)
House ON 健 (JP)
House ON 健 (JP)
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