Global Patent Index - EP 0874100 A3

EP 0874100 A3 20010221 - Diffusion sheet, in particular in the form of a braced undersheet for roofs

Title (en)

Diffusion sheet, in particular in the form of a braced undersheet for roofs

Title (de)

Diffusionsfolie, insbesondere in Form einer Unterspannbahn für Dächer

Title (fr)

Feuile de diffusion, notamment sous la forme d'une feuille armée de sous-couche pour toits

Publication

EP 0874100 A3 20010221 (DE)

Application

EP 98107076 A 19980417

Priority

DE 19716582 A 19970421

Abstract (en)

[origin: EP0874100A2] The diffusion sheet (1) forms a roof (D) under-lining. On one face (2) there is plastic reinforcement in the form of a spacer grid (G). This minimises contact area with the diffusion sheet. The spacing (A) is maintained by crossing sections (13) interconnected by bridging sections (14, 15). Longitudinal compressibility of the bridges (14, 15) is a novel and significant feature.

IPC 1-7

E04D 12/00; B32B 5/22

IPC 8 full level

E04D 12/00 (2006.01)

CPC (source: EP)

E04D 12/002 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

DE 19716582 A1 19981022; EP 0874100 A2 19981028; EP 0874100 A3 20010221

DOCDB simple family (application)

DE 19716582 A 19970421; EP 98107076 A 19980417