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Title:
TWIN ROLL TYPE CONTINUOUS CASTING APPARATUS
Document Type and Number:
Japanese Patent JP2010253480
Kind Code:
A
Abstract:

To provide a twin roll type continuous casting apparatus which can suppress bulging generated in a slab.

The twin roll type continuous casting apparatus is provided with: a fixed roll 1 rotating at a fixed position; a moving roll 2 moving to a direction approaching or separating to the fixed roll 1 and rotating to a direction reverse to the fixed roll; and side weirs 4 installed at both the edge parts in the axial direction of the fixed roll 1 and the moving roll 2, and holding molten metal, wherein a slab 6 is cast in a state where unsolidified part remains at the inside. At least one wedge-shaped support block 7, 8 pressing the slab 6 and at least one support block driving mechanism 9 or an elastic pressing means moving the support block 7 installed in the side of the moving roll 2 to the thickness direction of the slab 6 and pressing the slab 6 by the support block 7 are provided on the part directly below the minimum gap between the fixed roll 1 and the moving roll 2.


Inventors:
KAGEHIRA YOSHIMI
SUGIMOTO TATSUNORI
SUEDA SHIGEKI
HIGUCHI TAKASHI
Application Number:
JP2009102531A
Publication Date:
November 11, 2010
Filing Date:
April 21, 2009
Export Citation:
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Assignee:
MITSUBISHI HITACHI METALS
International Classes:
B22D11/06; B22D11/16
Domestic Patent References:
JP2006175488A2006-07-06
JPH03216242A1991-09-24
JPH01249246A1989-10-04
JPS58209451A1983-12-06
JPS614850U1986-01-13
JP2006175488A2006-07-06
JPH03216242A1991-09-24
JPH01249246A1989-10-04
JPS58209451A1983-12-06
Attorney, Agent or Firm:
Toshiro Mitsuishi
Tadahiro Mitsuishi
Yasuyuki Tanaka
Hiroshi Matsumoto