Patent · US Active

Sealing element

US12312116B2 · kind B2 · utility

0Cited by

0References

11Claims

0Family size

Assignee

WATTTRON GmbH · DE

Inventors

Marcus Stein · Dresden, DE
Sascha Bach · Freital, DE

Key dates

Filing date	Sep 9, 2021
Grant date	May 27, 2025
Priority date	—
Expiry date	Jan 11, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65B2051/105
WIPO fieldOther special machines
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.