The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 06, 2025

Filed:

Mar. 18, 2024
Applicant:

Belvac Production Machinery, Inc., Lynchburg, VA (US);

Inventors:

Gerald Meador, Lynchburg, VA (US);

Dennis E. Green, Lynchburg, VA (US);

Erika S. Love, Lynchburg, VA (US);

Paul Whittaker, Lynchburg, VA (US);

Assignee:

BELVAC PRODUCTION MACHINERY, INC., Lynchburg, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 51/40 (2005.12); B21D 51/24 (2005.12); B65D 1/02 (2005.12);
U.S. Cl.
CPC ...
B65D 1/0246 (2012.12); B21D 51/24 (2012.12);
Abstract

A method of forming a carrier ring on a metal article having an open end and a sidewall extending therefrom. The method includes contacting an inner surface of the sidewall with an inner roller to form a protrusion and contacting an outer surface of the sidewall with an outer roller to form a first groove positioned below the protrusion. The protrusion forms a gap therein. The method further includes contacting a portion of the outer sidewall with at least one second outer roller to form a second groove below the protrusion. The method further includes contacting a portion of the outer sidewall with at least one third outer roller to flatten the protrusion, such that the gap is substantially reduced or eliminated. The flattened protrusion forms the carrier ring.


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