Global Patent Index - EP 0940525 A4

EP 0940525 A4 2000-12-13 - PLATE FOR CONCRETE FORMWORK

Title (en)

PLATE FOR CONCRETE FORMWORK

Title (de)

BETONSCHALUNGSTAFEL

Title (fr)

PANNEAU DE COFFRAGE A BETON

Publication

EP 0940525 A4 (EN)

Application

EP 98943080 A

Priority

  • JP 9804254 W
  • JP 27966697 A

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 (main, further and additional classification)

E04G 9/05

IPC 8 full level (invention and additional information)

B32B 5/18 (2006.01); E04G 9/05 (2006.01); E04G 9/10 (2006.01)

CPC (invention and additional information)

E04G 9/05 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

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

INPADOC legal status


2001-09-26 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20010111

2000-12-13 [A4] SUPPLEMENTARY SEARCH REPORT

- Ref Legal Event Code: A4

- Effective date: 20001027

2000-12-13 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE FR GB

1999-09-08 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19990430

1999-09-08 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE FR GB