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:
May. 27, 2025

Filed:

Sep. 09, 2021
Applicant:

Watttron Gmbh, Freital, DE;

Inventors:

Marcus Stein, Freital, DE;

Sascha Bach, Freital, DE;

Assignee:

WATTTRON GmbH, Freital, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 51/14 (2006.01); B29C 65/30 (2006.01); B29C 65/82 (2006.01); B29L 31/00 (2006.01); B65B 51/10 (2006.01);
U.S. Cl.
CPC ...
B65B 51/14 (2013.01); B29C 65/30 (2013.01); B29C 65/8276 (2013.01); B29L 2031/712 (2013.01); B65B 2051/105 (2013.01);
Abstract

Embodiments of the invention relate to a sealing element for thermally joining thermoplastic materials along a bent or cambered contour, including a plurality of heating elements which each has a flat carrier substrate with a front and a rear side, at least one heating circuit being disposed on the front side, and at least one contour element which has a bent or cambered contour, the heating elements being disposed on the contour element.


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