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:
Jul. 10, 2018
Filed:
Sep. 26, 2016
Applicant:
Ortic 3d Ab, Borlänge, SE;
Inventor:
Lars Ingvarsson, Borlänge, SE;
Assignee:
Ortic 3D AB, Borlänge, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B 13/00 (2006.01); B21B 31/02 (2006.01); B21B 31/20 (2006.01); B21D 5/08 (2006.01);
U.S. Cl.
CPC ...
B21B 13/00 (2013.01); B21B 31/02 (2013.01); B21B 31/20 (2013.01); B21D 5/08 (2013.01); B21D 5/083 (2013.01); B21B 2013/006 (2013.01); B21B 2031/023 (2013.01); B21B 2031/026 (2013.01);
Abstract
A method is provided for roll-forming a sheet metal strip () by driving the sheet metal strip through a row of forming stations () having pairs of rollers () directed towards each other and both holding the sheet metal strip therebetween and forming the sheet metal strip over roller edges. In every second forming station (), two angles () are gradually formed and in every second forming station two other angles () are gradually formed.