EP 0028002 B1 19840509 - SANDWICH BUILDING ELEMENT FOR WALL CONSTRUCTIONS
Title (en)
SANDWICH BUILDING ELEMENT FOR WALL CONSTRUCTIONS
Publication
Application
Priority
DK 447679 A 19791024
Abstract (en)
[origin: EP0028002A1] 1. Sandwich building element for wall constructions with at least one interior hollow space or air space (5), exterior cover plates (1) and sound-insulating material (2), preferably a porous material, fixed to the surfaces of the cover plates (1) facing the hollow space or the air space (5), characterized in that the surfaces of the sound-insulating material (2) facing the hollow space or the air space (5) a reinforcing or strengthening layer (6) has been completely or partly applied, and that the reinforcing or strengthening layer (6) consists of a metal foil or glass fibre material.
IPC 1-7
IPC 8 full level
B60R 13/08 (2006.01); E04B 1/82 (2006.01); E04B 1/86 (2006.01); E04B 2/74 (2006.01); E04B 1/84 (2006.01)
CPC (source: EP)
E04B 1/86 (2013.01); E04B 2/7411 (2013.01); E04B 2001/8452 (2013.01)
Designated contracting state (EPC)
DE NL
DOCDB simple family (publication)
EP 0028002 A1 19810506; EP 0028002 B1 19840509; BE 885858 A 19810216; DE 3067778 D1 19840614; DK 146284 B 19830822; DK 146284 C 19880118; DK 447679 A 19810425; FI 66961 B 19840831; FI 803267 L 19810425; JP S5673739 A 19810618; JP S6344904 B2 19880907; NO 159869 B 19881107; NO 159869 C 19931102; NO 803131 L 19810427; SE 437390 B 19850225; SE 8007380 L 19810425
DOCDB simple family (application)
EP 80106433 A 19801022; BE 6047298 A 19801023; DE 3067778 T 19801022; DK 447679 A 19791024; FI 803267 A 19801016; JP 14885680 A 19801023; NO 803131 A 19801021; SE 8007380 A 19801021