EP 0317923 A3 19891102 - AGAINST DEFLECTION STABILIZED MATERIAL
Title (en)
AGAINST DEFLECTION STABILIZED MATERIAL
Publication
Application
Priority
DE 3740085 A 19871126
Abstract (en)
[origin: EP0317923A2] Sheet metal or some other corresponding material is stabilised against deflection by providing it, in a first direction, with continuous beads and, in a second direction running at an angle or transversely thereto, with short transverse beads or similar deformations which partially penetrate the continuous beads. <IMAGE>
IPC 1-7
IPC 8 full level
B21D 13/10 (2006.01); E04C 2/08 (2006.01); E04C 2/32 (2006.01)
CPC (source: EP)
B21D 13/10 (2013.01); E04C 2/08 (2013.01); E04C 2/326 (2013.01)
Citation (search report)
- [X] FR 1390329 A 19650226 - TECHNIGAZ SOC
- [Y] US 3491573 A 19700127 - TENNISON ALFRED A SR
- [Y] US 3165815 A 19650119 - ALFRED WOGERBAUER
- [A] GB 2144656 A 19850313 - BRITISH AEROSPACE
- [A] DE 504540 C 19300820 - METALLINDUSTRIE METTMANN J KLE
Designated contracting state (EPC)
AT CH FR IT LI
DOCDB simple family (publication)
EP 0317923 A2 19890531; EP 0317923 A3 19891102; DE 3740085 A1 19890608
DOCDB simple family (application)
EP 88119271 A 19881119; DE 3740085 A 19871126