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:
Jan. 28, 2025

Filed:

Jun. 30, 2021
Applicant:

Primetals Technologies Germany Gmbh, Erlangen, DE;

Inventor:

Josef Hofbauer, Erlangen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 15/00 (2006.01); B21B 39/02 (2006.01); B23K 26/24 (2014.01); B23K 101/16 (2006.01);
U.S. Cl.
CPC ...
B21B 15/0085 (2013.01); B21B 39/02 (2013.01); B23K 26/24 (2013.01); B23K 2101/16 (2018.08);
Abstract

A processing plant for metal strips () has a welding machine, a strip store downstream of the welding machine and a processing device downstream of the strip store. The metal strips are welded to form a continuous strip with the welding machine, which is stored in the strip store and output from there to the processing device. The metal strips are connected via diagonally extending weld seams. To join the weld seams, first the strip head () and the strip foot () of the metal strips are twisted and the two strips are connected by forming the weld seam. The weld seam extends only transversely to the transport direction (x) during the welding process. Finally, the strip head and the strip foot of the metal strips are twisted back again. As a result, the weld seam now extends diagonally to the transport direction (x).


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