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. 20, 1976

Filed:

Oct. 03, 1974
Applicant:
Inventors:

Ralf Fangmeier, Solingen, DT;

Carl-Ludwig Pohler, Solingen, DT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72-7 ; 72 14 ; 72 99 ;
Abstract

A method and an apparatus for carrying out the method for straightening sections of elongated workpieces such as bars and tubes in a bending, forging and/or straightening machine having at least one straightening roll which can be moved radially relative to the workpiece and at least a second roll for determining the straightening gap end face. During the initial and end phase of the straightening process the head and tail sections of the workpiece, respectively, are affected by a roll which moves in accordance with a preselected mathematical function or sequence.


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Fangmeier, Ralf. (1976). Method and apparatus for straightening end sections of elongated (U.S. Patent No. 3933018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3933018

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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