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.
Patent No.:
Date of Patent:
Oct. 12, 2021
Filed:
Mar. 30, 2018
Applicant:
Benteler Automobiltechnik Gmbh, Paderborn, DE;
Inventors:
Guenter Fortmeier, Delbrueck, DE;
Thomas Henksmeier, Wadersloh, DE;
Matthias Koerner, Bielefeld, DE;
Aloys Schroeder, Paderborn, DE;
Eugen Seibel, Bad Lippspringe, DE;
Assignee:
BENTELER AUTOMOBILTECHNIK GMBH, Paderborn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 5/10 (2006.01); B21D 22/02 (2006.01); C21D 9/00 (2006.01); B21D 19/12 (2006.01);
U.S. Cl.
CPC ...
B21D 22/025 (2013.01); B21D 5/10 (2013.01); C21D 9/00 (2013.01); C21D 9/0068 (2013.01); B21D 19/12 (2013.01);
Abstract
The disclosure relates to a method for producing a shaped sheet metal part from a billet by UO forming. First, a preform is created by the U-forming. Then, final forming to give a final form is carried out by the O-forming. The preform has in cross section a maximum width that is smaller than the maximum width of the final form produced after the O-forming.