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:
Mar. 31, 2026

Filed:

Aug. 14, 2023
Applicant:

Sms Group Gmbh, Düsseldorf, DE;

Inventors:

Frederik Knauf, Nideggen-Abenden, DE;

Martin Wolfgarten, Aachen, DE;

Assignee:

SMS group GmbH, Düsseldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21J 9/20 (2006.01); B21J 5/06 (2006.01);
U.S. Cl.
CPC ...
B21J 9/20 (2013.01); B21J 5/06 (2013.01);
Abstract

A method for automatic calculation of a pass schedule in the radial forging of steel tubes in a radial forging machine is disclosed. The forging machine includes at least four forging tools arranged around the circumference of the workpiece, which are set up and adapted for synchronous forging operation over at least a partial length of the workpiece and/or the tube. Starting parameters for the forging process, preferably radial forging process, are entered into a pass plan calculation program and target parameters for the radial forging process are defined. The pass plan calculation program calculates a pass plan or a forging sequence on the basis of these start and target parameters.


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