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:
Feb. 11, 2014
Filed:
Jan. 15, 2008
Bernd Meinecke, Wiesbaden, DE;
Bernd Meinecke, Wiesbaden, DE;
Ewald Doerken AG, , DE;
Abstract
For producing a creped material, especially a sealing material for connections and transitions on buildings, with this material being provided with crepe folds, wherein the crepe folds run in different directions, a method is disclosed with the steps of: a) preparing a deformable material web () with a main expansion direction (); b1) forming a longitudinal profile () in at least one region of the deformable material web (), wherein the longitudinal profile runs essentially parallel to the main expansion direction (); c) forming a transverse profile () in at least one region of the deformable material web (), wherein the transverse profile () runs at an angle other than 180° relative to the main expansion direction (); and d) pressing at least one section of the deformable material web () that has at least one region with a longitudinal profile () and a transverse profile (), so that the material web () is provided with the crepe folds. Roller arrangements for performing the method are also disclosed.