IP Library Granted Patent US 11,007,557
Granted Patent B2
US 11,007,557 · App. 16/440,643 · Granted May 18, 2021

Systems and methods for removing viscous materials in metal article processing

Inventors: Heinz Werner Becker (Kingston, CA); Rejean Lemay (Kingston, CA); Andrew James Hobbis (Bath, CA); David Anthony Gaensbauer (Atlanta, GA)
Assignee: Novelis Inc.
B21B45/0278B08B7/00
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Quick Facts
Patent No.
US 11,007,557
App. No.
16/440,643
Granted
May 18, 2021
Kind
B2
Abstract

Provided herein are systems and methods for removing a viscous material from a material article. In particular, a viscous material removal system can include a seal and a biasing mechanism. The viscous material removal system can also serve as a viscous material containment system. The systems can provide viscous material removal from planar and non-planar articles, as well as articles having surface irregularities or a topography including ridges and valleys. A method for removing viscous materials can include contacting the seal to the material article, maintaining contact of the seal across a width of the material article via the biasing mechanism, and passing the material article over the seal, thus removing the viscous material from the material article.

Claims (26)

1. A system for removing a viscous material from a surface of a material article, the system comprising:

a processing direction, wherein the system is configured to receive the material article moving in the processing direction;

a lateral direction extending transversely to the processing direction and corresponding to a width of the material article;

a flexible seal extending in the lateral direction, wherein the flexible seal is adjustable in a vertical direction and the lateral direction, wherein the flexible seal is configured to contact the surface in the lateral direction; and

a biasing mechanism configured to bias select portions of the flexible seal such that the flexible seal is conformable to the surface in the lateral direction.

2. The system of claim 1 , further comprising the material article, wherein the material article is at least one of a moving material article or a metal article.

3. The system of claim 1 , wherein the flexible seal is movable between a first position and a plurality of other variable positions.

4. The system of claim 1 , wherein the biasing mechanism is a static biasing mechanism or a movable biasing mechanism.

5. The system of claim 4 , wherein the movable biasing mechanism comprises a plurality of portions that move independently of each other or that move in concert with each other.

6. The system of claim 4 , wherein the static biasing mechanism comprises a curved bar, wherein a convex side of the curved bar contains a mount for the flexible seal, and wherein the biasing mechanism is configured to press the flexible seal against the material article by positioning the curved bar adjacent to the material article.

7. The system of claim 4 , wherein the movable biasing mechanism comprises at least one of:

a plurality of actuators;

a plurality of springs; or

a fillable bladder fillable with a fluid medium.

8. The system of claim 7 , further comprising a plurality of mounting devices, wherein an individual mounting device of the plurality of mounting devices is attached to at least one actuator of the plurality of actuators, at least one spring of the plurality of springs, or the fillable bladder.

9. The system of claim 7 , wherein the plurality of actuators comprises at least one of pneumatic actuators, electrical actuators, hydraulic actuators, mechanical actuators, magnetic actuators, or thermal actuators.

10. The system of claim 8 , wherein the plurality of mounting devices comprises at least one of clamps, clips, pins, or clasps.

11. The system of claim 1 , wherein the biasing mechanism is configured to position the flexible seal such that a first portion of the flexible seal has a height that is different from a height of a second portion of the flexible seal.

12. The system of claim 1 , wherein the flexible seal is configured to traverse at least partially across the width of the material article.

13. The system of claim 12 , wherein the flexible seal is configured to traverse entirely across the width of the material article.

14. The system of claim 1 , wherein the flexible seal further comprises:

a body;

a contacting edge; and

a mounting edge, wherein the mounting edge is disposed opposite the contacting edge across the body.

15. The system of claim 14 , wherein the body, the contacting edge, and the mounting edge define a cross-sectional shape that is selected from the group consisting of a line, a rectangle, a square, a triangle, a circle, an ellipse, a knife blade, a Greek capital letter omega, or any combinations thereof.

16. The system of claim 14 , wherein the flexible seal has a degree of flexibility such that the contacting edge is configured to conform to a curved cross-sectional shape of the material article and a surface topography of the material article during processing.

Assignments (5)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 58711/0922 Recorded Mar 13, 2025
From: STANDARD CHARTERED BANK
To: NOVELIS INC.; NOVELIS KOBLENZ GMBH
Reel/Frame 070502/0231 →
SECURITY INTEREST Recorded Mar 11, 2025
From: NOVELIS DEUTSCHLAND GMBH; NOVELIS INC.; NOVELIS KOBLENZ GMBH
To: CITIBANK, N.A.
Reel/Frame 070481/0417 →
SECURITY INTEREST Recorded Jan 20, 2022
From: NOVELIS INC.; NOVELIS KOBLENZ GMBH
To: STANDARD CHARTERED BANK
Reel/Frame 058711/0922 →
SECURITY INTEREST Recorded Jan 20, 2022
From: NOVELIS INC.; NOVELIS KOBLENZ GMBH
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 058711/0952 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2019
From: BECKER, HEINZ WERNER; LEMAY, REJEAN; HOBBIS, ANDREW JAMES; GAENSBAUER, DAVID ANTHONY
To: NOVELIS INC.
Reel/Frame 049661/0843 →