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US 12,312,116 B2Granted
Sealing element
AssigneeWatttron GmbH
InventorsMarcus Stein, Sascha Bach
Life of this patent
Estimating the term…
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.
Claims11
A sealing element for thermally connecting thermoplastic materials along an arcuate or arched contour, comprising:
- a plurality of heating elements which each comprises a respective flat carrier substrate comprising a front side and a rear side, on the front side of which at least one heating circuit is arranged, the heating elements being arranged three-dimensionally so as to correspond to a three-dimensional contour to be sealed;
- and
- at least one contour element comprising an arcuate or arched contour, said heating elements being arranged on the at least one contour element.
Dependencies are inferred from the claim text.