Global Patent Index - EP 1767704 A1

EP 1767704 A1 20070328 - Device for stretching and/or anchoring of an impermeable plastic foil for a waterproof covering of a fixed wall such as a barrage and use of the said device

Title (en)

Device for stretching and/or anchoring of an impermeable plastic foil for a waterproof covering of a fixed wall such as a barrage and use of the said device

Title (de)

VORRICHTUNG ZUM SPANNEN UND/ODER VERANKERN EINER FLÜSSIGKEITSDICHTEN KUNSTSTOFFFOLIE ZUM ABDICHTENDEN BEDECKEN EINER STABILEN WANDUNG WIE STAUDAMM UND VERWENDUNG DIESER VORRICHTUNG

Title (fr)

Dispositif d'extension et/ou ancrage d'une membrane imperméable pour couvrir d'une manière étanche une paroi stable tel qu'un barrage et utilisation dudit dispositif

Publication

EP 1767704 A1 20070328 (DE)

Application

EP 05108862 A 20050926

Priority

EP 05108862 A 20050926

Abstract (en)

To tension the plastic sheet (6) to the wall, the device consists of metal profile part (11) with cross-section of closed cover profile in whose U-shaped interior (12) an inflatable air hose (16,17) is arranged. The sheet web is placed through pressurized air in the inflatable hose and thereby tensioned. In the same way the two overlapping sheet webs are pressed against the concrete wall through air pressure into the hose and thereby seal the seam. At the end the pressurized air is replaced by an incompressible medium such as concrete. The U-shaped parts of the metal profile are arranged with a space between, forming a ridge that is anchored to the concrete wall.

IPC 8 full level

E02B 7/08 (2006.01)

CPC (source: EP)

E02B 3/16 (2013.01); E02B 7/08 (2013.01); E04B 1/665 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1767704 A1 20070328

DOCDB simple family (application)

EP 05108862 A 20050926