EP 0940525 A4 20001213 - PLATE FOR CONCRETE FORMWORK
Title (en)
PLATE FOR CONCRETE FORMWORK
Title (de)
BETONSCHALUNGSTAFEL
Title (fr)
PANNEAU DE COFFRAGE A BETON
Publication
Application
Priority
- JP 9804254 W 19980922
- JP 27966697 A 19970925
Abstract (en)
[origin: WO9915743A1] A plate (1) for a concrete formwork which comprises a core member (2) of flat resin material, resin sheet members (3) pasted on both surfaces of the core member, and a plurality of crosspieces (5) fixed to peripheral portions and a central portion of one surface of one sheet member by nails (6), and which is used as a formwork panel (4), the resin material of the core member (2) having a porosity, whereby the core member (2) has a capability of holding the nails (6) firmly, the sheet members (3) having a water imperviousness and a high peelability with respect to concrete, the resin material of the core member (2) and that of the sheet members (3) having substantially the same composition.
IPC 1-7
IPC 8 full level
B32B 5/18 (2006.01); E04G 9/05 (2006.01); E04G 9/10 (2006.01)
CPC (source: EP KR)
E04G 9/05 (2013.01 - EP KR)
Citation (search report)
- [PXA] US 5792552 A 19980811 - LANGKAMP JAMES ROBERT [US], et al
- See references of WO 9915743A1
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 9915743 A1 19990401; CN 1241236 A 20000112; EP 0940525 A1 19990908; EP 0940525 A4 20001213; JP 3884142 B2 20070221; JP H11100993 A 19990413; KR 20000069026 A 20001125
DOCDB simple family (application)
JP 9804254 W 19980922; CN 98801406 A 19980922; EP 98943080 A 19980922; JP 27966697 A 19970925; KR 19997004407 A 19990519