EP 1591599 A1 20051102 - Fibre-reinforced gypsum board
Title (en)
Fibre-reinforced gypsum board
Title (de)
Gipsfaserbauplatte
Title (fr)
Plaque de gypse renforcée de fibres
Publication
Application
Priority
- EP 04105924 A 20040723
- DE 202004006785 U 20040428
- EP 05103501 A 20050428
Abstract (en)
The board has four edges designed as a combination of asymmetrical stage creases and a tapered with an asymmetrical groove spring. The thickness amounts to the 25 to 40 per cent of the entire slab thickness. An asymmetrical groove is between 75 to 60 per cent of the entire slab thickness. The groove has a depth of between 25 to 35 % of the depth of the crease.
Abstract (de)
Gipsfaserbauplatte mit abgestufter Kantenausbildung, dadurch gekennzeichnet, dass mindestens eine der vier Kanten ausgebildet ist als Kombination von a) einer asymmetrischen Stufenfalz und b) einer abgeschrägten, asymmetrischen Nut oder Feder. <IMAGE>
IPC 1-7
IPC 8 full level
E04C 2/04 (2006.01)
CPC (source: EP)
E04C 2/043 (2013.01)
Citation (search report)
- [XAY] DE 3541039 A1 19870521 - ROSNER WOLFGANG [DE]
- [XY] WO 9817881 A1 19980430 - DANOGIPS AS [DK], et al
- [X] SE 339096 B 19710927 - E C A SA [CH]
- [X] US 3274743 A 19660927 - BLUM JR JOSEPH LOUIS
- [XA] US 2276071 A 19420310 - SCULL HENRY E
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 MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 05103501 A 20050428