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:
Jan. 09, 2007
Filed:
Oct. 27, 2004
Hans Georg Hartung, Pulheim, DE;
Werner Kohlstedde, Hilden, DE;
Markus Willems, Erkrath, DE;
Hans-jürgen Reismann, Düsseldorf, DE;
Manfred Riffelmann, Moers, DE;
Ulrich Svejkovsky, Wuppertal, DE;
Stefan Ernst, Duisburg, DE;
Hans Georg Hartung, Pulheim, DE;
Werner Kohlstedde, Hilden, DE;
Markus Willems, Erkrath, DE;
Hans-Jürgen Reismann, Düsseldorf, DE;
Manfred Riffelmann, Moers, DE;
Ulrich Svejkovsky, Wuppertal, DE;
Stefan Ernst, Duisburg, DE;
SMS Demag Aktiengesellschaft, Dusseldorf, DE;
Abstract
A section straightening machine is operated by a method which involves passing the structural sections through the array of straightening tools. Section straightening forces are applied to adjustable shafts carrying the tools and adjusters at the service sides of the shaft applying forces acting counter to the section straightening forces.