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US 6,511,742 B1Granted
Adhesive tape
AssigneeTesa SE
InventorsBernhard Müssig, Gert Schmeer
Life of this patent
Estimating the term…
Abstract
An adhesive tape which comprises: (1) a backing film, wherein the backing film has at least two intermeshed coextruded layers of different composition, whose interface has a nonlinear course in cross section, which continues laminarly in the machine direction and has been oriented in the machine direction, and has plane-parallel outer faces; and (2) at least one adhesive layer which is attached to the backing film.
Claims25
An adhesive tape which comprises
- (1) a backing film, wherein the backing film
- has at least two intermeshed coextruded layers of different composition, whose interface has a nonlinear course in cross section, which continues laminarly in the machine direction,
- has been oriented in the machine direction, and
- has plane-parallel outer faces
- (2) at least one adhesive layer which is coated on the backing film.
2 more elements
Dependencies are inferred from the claim text.