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:
Aug. 17, 2004
Filed:
Apr. 22, 2002
Applicant:
Inventor:
Gerhard Schmidt, Weissenburg, DE;
Assignee:
Dynamit Nobel Kunststoff GmbH, Weissenburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 2/010 ;
U.S. Cl.
CPC ...
B23K 2/010 ;
Abstract
A sonotrode for an ultrasonic welding device has an ultrasound generator that supplies high-frequency electrical energy to a converter that converts this energy into mechanical vibrations and conveys the latter, optionally via a booster, to a sonotrode ( ). The sonotrode ( ) is formed with a contact surface ( ). In order to avoid troublesome sink marks, pegs ( ) are arranged on the contact surface ( ).