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:
Nov. 30, 2021

Filed:

Mar. 23, 2018
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Agnieszka Wusatowska-Sarnek, Mansfield Ctr, CT (US);

John Palitsch, Vernon, CT (US);

Assignee:

Raytheon Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 22/16 (2006.01); B21D 51/10 (2006.01); B21D 51/16 (2006.01); C21D 1/18 (2006.01); C21D 9/28 (2006.01);
U.S. Cl.
CPC ...
B21D 22/16 (2013.01); B21D 51/10 (2013.01); B21D 51/16 (2013.01); C21D 1/18 (2013.01); C21D 9/28 (2013.01);
Abstract

An apparatus for backward flow forming a material may comprise a mandrel having a headstock at a proximate end of the mandrel, the mandrel configured to rotate about an axis, a plurality of rollers disposed radially outward of the mandrel configured to exert force on the material to form a work piece at a plastic deformation zone, wherein the work piece flows from the plastic deformation zone between the plurality of rollers and the mandrel toward a distal end of the mandrel, and a catcher, coaxial to the mandrel, and removably coupled to the work piece at a traveling end of the work piece.


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