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:
Jul. 26, 2016
Filed:
Dec. 05, 2014
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Ulrich Wieduwilt, Schwaebisch Gmuend, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/00 (2006.01); B31F 5/00 (2006.01); B29C 65/08 (2006.01);
U.S. Cl.
CPC ...
B31F 5/008 (2013.01); B29C 65/08 (2013.01); B29C 65/081 (2013.01);
Abstract
An ultrasonic joining method for bonding paper material (), in particular paper, paperboard or cardboard, comprising the following steps: introducing the paper material () into a gap () between an ultrasonic horn () and an anvil (), applying a joining force in a joining force direction () to the paper material () in the gap (), and setting the ultrasonic horn () into an ultrasonic vibration in order to join the paper material (), characterized in that an ultrasonic frictional welding operation is carried out, in which the joining force direction () is not parallel to the direction of vibration () of the ultrasonic vibration.