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:
Jun. 26, 2018

Filed:

Jan. 15, 2015
Applicant:

National Oilwell Varco, L.p., Houston, TX (US);

Inventors:

Gabriel M. Badea, Tujunga, CA (US);

Josiah Morgan, Owasso, OK (US);

Gregory A. Hart, Hayward, CA (US);

Assignee:

National Oilwell Varco, L.P., Houston, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B21D 3/16 (2006.01); B21C 51/00 (2006.01); B21D 3/10 (2006.01);
U.S. Cl.
CPC ...
B21C 51/00 (2013.01); B21D 3/10 (2013.01);
Abstract

A method, process, system, and apparatus for straightening of thin tubular shapes. A method of straightening of thin tubular shapes includes: supporting a tubular product between a plurality of first support members and a plurality of second support members of a bending apparatus; applying loads to the tubular product at respective locations along a length of the tubular product using a plurality of actuators of the bending apparatus; and using a recipe-based program to calculate the loads at the respective locations and control the plurality of actuators to apply the loads.


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