Lining element for the rehabilitation of a pipeline
AssigneeTrelleborg Pipe Seals Duisburg GmbH
InventorAndreas Bichler
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Abstract
The invention relates to a lining element (10) for the rehabilitation of a pipeline, having a carrier layer (16) consisting of an expandable, resin-absorbent material which, in the longitudinal direction (L1, L2) of the carrier layer (16), has a first expansion rigidity, and a stiffening structure (24) which, in the longitudinal direction (L1, L2) of the carrier layer (16), has a second expansion rigidity, wherein the first expansion rigidity is lower than the second expansion rigidity and wherein the stiffening structure (24) is incorporated into the carrier layer (16).
Claims21
A lining element for the rehabilitation of a pipeline, having a carrier layer of an expandable, resin-absorbent material which, in the longitudinal direction of the carrier layer, has a first expansion rigidity, and a stiffening structure which, in the longitudinal direction of the carrier layer, has a second expansion rigidity, wherein the first expansion rigidity is lower than the second expansion rigidity and wherein the stiffening structure is incorporated into the carrier layer.
Dependencies are inferred from the claim text.