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. 10, 2023
Filed:
Nov. 19, 2018
Applicant:
Arnold Umformtechnik Gmbh & Co. KG, Forchtenberg-Ernsbach, DE;
Inventors:
Uwe Wolfarth, Langenburg, DE;
Bernd Werthwein, Forchtenberg, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21H 3/06 (2006.01); B21H 1/18 (2006.01); B21H 1/14 (2006.01);
U.S. Cl.
CPC ...
B21H 3/06 (2013.01); B21H 1/18 (2013.01); B21H 1/14 (2013.01);
Abstract
The invention relates to a method for producing a connecting element comprising at least two ball-like sections, wherein two ball-like sections are directly adjacent to each other, or wherein two ball-like sections are connected to each other by means of a connecting section, wherein the rolling of a single-piece blank, which is cylindrical at least in sections, between at least two rolling tools and the shaping of the at least two ball-like sections and optionally of the connecting section during the rolling are provided.