IP Library Granted Patent US 11,192,175
Granted Patent B2
US 11,192,175 · App. 16/774,783 · Granted Dec 7, 2021

Short belt side dam for twin belt caster

Inventors: James Alan Imthurn (Hauser, ID); Heinz Werner Becker (Kingston, CA)
Assignee: NOVELIS INC.
B22D11/0677B22D11/0605B22D11/066B22D11/1246
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Quick Facts
Patent No.
US 11,192,175
App. No.
16/774,783
Granted
Dec 7, 2021
Kind
B2
Abstract

A side dam for a continuous metal casting apparatus includes an insulator and a belt system having an endless belt. The endless belt includes a belt surface, and the endless belt is movable relative to the insulator such that a portion of the belt surface is configured to face a casting cavity of the continuous metal casting apparatus as the endless belt is moved. In some examples, the endless belt is movable in a plane of motion that is perpendicular to the belt surface.

Claims (49)

1. A side dam for a continuous metal casting apparatus comprising:

an insulator;

a belt system comprising an endless belt movably supported such that the endless belt is movable relative to the insulator, a support; and a water cooled backing connected to the support, wherein the insulator is supported on the water cooled backing, wherein the endless belt is movably supported on the support and the endless belt is movable between the insulator and the casting cavity and between the water cooled backing and the casting cavity

wherein the endless belt comprises a belt surface and a portion of the belt surface of the endless belt is configured to face a casting cavity of the continuous metal casting apparatus as the endless belt is moved, and

wherein the endless belt is movable in a plane of motion that is perpendicular to the belt surface.

2. The side dam of claim 1 , wherein the belt system further comprises:

at least one pulley supporting the endless belt;

a belt drive motor configured to move the endless belt relative to the insulator; and

a belt tensioner configured to adjust a tension of the endless belt.

3. The side dam of claim 1 , wherein the side dam comprises a side dam length, wherein the insulator comprises an insulator length, and wherein the insulator length is less than the side dam length.

4. The side dam of claim 1 , wherein the insulator comprises an insulator surface, wherein the insulator surface comprises a plurality of pockets, and wherein the endless belt is movable such that the portion of the endless belt configured to face the casting cavity is adjacent to the insulator surface comprising the plurality of pockets.

5. A continuous casting apparatus comprising:

the side dam of claim 1 ;

a first endless casting belt comprising a first casting surface; and

a second endless casting belt comprising a second casting surface, wherein the first casting surface and the second casting surface define the casting cavity.

6. The continuous casting apparatus of claim 5 , further comprising an injector, wherein the insulator is adjacent to the injector of the continuous metal casting apparatus and extends upstream relative to the injector.

7. A side dam for a continuous metal casting apparatus comprising:

an insulator comprising an insulator surface, wherein the insulator surface comprises a plurality of pockets;

a belt system comprising an endless belt movably supported such that the endless belt is movable relative to the insulator, a support; and a water cooled backing connected to the support, wherein the insulator is supported on the water cooled backing, wherein the endless belt is movably supported on the support and the endless belt is movable between the insulator and the casting cavity and between the water cooled backing and the casting cavity

wherein the endless belt comprises a belt surface and a portion of the belt surface is configured to face a casting cavity of the continuous metal casting apparatus as the endless belt is moved, and

wherein the endless belt is movable such that the portion of the endless belt configured to face the casting cavity is adjacent to the insulator surface comprising the plurality of pockets.

8. The side dam of claim 7 , wherein the endless belt is movable in a horizontal plane of motion that is perpendicular to the belt surface.

9. The side dam of claim 7 , wherein the belt system further comprises:

at least one pulley supporting the endless belt;

a belt drive motor configured to move the endless belt relative to the insulator; and

a belt tensioner configured to adjust a tension of the endless belt.

10. The side dam of claim 7 , wherein the side dam comprises a side dam length, wherein the insulator comprises an insulator length, and wherein the insulator length is less than the side dam length.

11. The side dam of claim 7 , wherein the insulator comprises an insulator surface, wherein the insulator surface comprises a plurality of pockets, and wherein the endless belt is movable such that the portion of the endless belt configured to face the casting cavity is adjacent to the insulator surface comprising the plurality of pockets.

12. A continuous casting apparatus comprising:

the side dam of claim 7 ;

a first endless casting belt comprising a first casting surface;

a second endless casting belt comprising a second casting surface, wherein the first casting surface and the second casting surface define the casting cavity; and

an injector,

wherein the insulator is adjacent to the injector of the continuous metal casting apparatus and extends upstream relative to the injector, and

wherein the casting cavity and the endless belt form a moving cavity that is static relative to a cast slab.

13. A side dam for a continuous metal casting apparatus comprising:

a support;

a belt system comprising an endless belt and a tensioner, an insulator connected to the support; and a water cooled backing connected to the support, wherein the insulator is supported on the water cooled backing, wherein the endless belt is movably supported on the support and the endless belt is movable between the insulator and the casting cavity and between the water cooled backing and the casting cavity

wherein the endless belt is movably supported on the support such that the endless belt is movable relative to the support,

wherein the endless belt comprises a belt surface and a portion of the belt surface of the endless belt is configured to face a casting cavity of the continuous metal casting apparatus as the endless belt is moved, and

wherein a tension of the endless belt is adjustable through the tensioner.

14. The side dam of claim 13 , wherein the endless belt is movable in a horizontal plane of motion that is perpendicular to the belt surface.

15. The side dam of claim 13 , further comprising an insulator connected to the support, wherein the endless belt is movable relative to the insulator, wherein the insulator comprises an insulator surface, wherein the insulator surface comprises a plurality of pockets, and wherein the endless belt is movable such that the portion of the endless belt configured to face the casting cavity is adjacent to the insulator surface comprising the plurality of pockets.

16. The side dam of claim 13 , further comprising an insulator, wherein the side dam comprises a side dam length, wherein the insulator comprises an insulator length, and wherein the insulator length is less than the side dam length.

17. A continuous casting apparatus comprising:

the side dam of claim 13 ;

a first endless casting belt comprising a first casting surface;

a second endless casting belt comprising a second casting surface, wherein the first casting surface and the second casting surface define the casting cavity; and

wherein the casting cavity and the endless belt form a moving cavity that is static relative to a cast slab.

Assignments (3)
SECURITY INTEREST Recorded Mar 12, 2025
From: NOVELIS INC.; NOVELIS DEUTSCHLAND GMBH; NOVELIS KOBLENZ GMBH
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 070495/0110 →
SECURITY INTEREST Recorded Mar 11, 2025
From: NOVELIS DEUTSCHLAND GMBH; NOVELIS INC.; NOVELIS KOBLENZ GMBH
To: CITIBANK, N.A.
Reel/Frame 070481/0417 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2020
From: IMTHURN, JAMES ALAN; BECKER, HEINZ WERNER
To: NOVELIS INC.
Reel/Frame 052027/0046 →