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:
Sep. 07, 2021

Filed:

Jun. 14, 2019
Applicant:

Emuge-werk Richard Glimpel Gmbh & Co. KG Fabrik Für Präzisionswerkzeuge, Lauf, DE;

Inventors:

Helmut Glimpel, Lauf, DE;

Dietmar Hechtle, Pegnitz, DE;

Thomas Funk, Pegnitz, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23G 5/20 (2006.01); B23G 5/06 (2006.01); B23G 1/18 (2006.01);
U.S. Cl.
CPC ...
B23G 5/20 (2013.01); B23G 5/06 (2013.01); B23G 1/18 (2013.01); B23G 2200/143 (2013.01); B23G 2200/24 (2013.01);
Abstract

A thread forming tool comprises a thread generating region that extends along a helical line with a thread pitch angle and a thread direction of the thread to be formed and has an active profile corresponding to the thread profile of the thread to be formed, wherein the thread generating region has a thread tooth having a thread profile with a front thread tooth profile flank and a rear thread tooth profile flank, has a front flank relieved surface, adjoining the front thread tooth profile flank and has a rear flank relieved surface, adjoining the rear thread tooth profile flank, wherein the front flank relieved surface is isolated relative to a front thread tooth flank envelope, wherein the rear flank relieved surface is displaced relative to a rear transverse plane wherein the helical line is inclined to the rear relative to the rear transverse plane by the thread pitch angle.


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