EP 0654109 A1 19950524 - COLLABORATING FORMWORK WITH CONNECTED EDGES.
Title (en)
COLLABORATING FORMWORK WITH CONNECTED EDGES.
Title (de)
VERBUNDSCHALUNG MIT GESCHALTETEN RIPPEN.
Title (fr)
COFFRAGE COLLABORANT A ARETES CONNECTEES.
Publication
Application
Priority
- FR 9400512 W 19940503
- FR 9305349 A 19930505
Abstract (en)
[origin: WO9425699A1] The invention relates to the building industry and more particularly to a metal ribbed formwork (1) having a cross-section with polygonal ribs, which is further provided with local inset deformations (7) formed in the edges (2, 3) of the ribs, said deformations forming series of narrowings of the lands (4, 5) which are anchored in the concrete. The invention also relates to a machine for fabricating such sectional elements. The formwork according to the invention is intended to the construction of high span collaborating floors.
IPC 1-7
IPC 8 full level
E04B 5/40 (2006.01)
CPC (source: EP US)
E04B 5/40 (2013.01 - EP US)
Citation (search report)
See references of WO 9425699A1
Designated contracting state (EPC)
BE DE ES GB
DOCDB simple family (publication)
WO 9425699 A1 19941110; DE 69415933 D1 19990225; DE 69415933 T2 19990610; EP 0654109 A1 19950524; EP 0654109 B1 19990113; ES 2127394 T3 19990416; FR 2704885 A1 19941110; FR 2704885 B1 19950609; US 5809721 A 19980922
DOCDB simple family (application)
FR 9400512 W 19940503; DE 69415933 T 19940503; EP 94915582 A 19940503; ES 94915582 T 19940503; FR 9305349 A 19930505; US 41562595 A 19950403