Global Patent Index - EP 1160025 A1

EP 1160025 A1 2001-12-05 - Method of bending thick steel plates, and safe made of bent thick steel plate

Title (en)

Method of bending thick steel plates, and safe made of bent thick steel plate

Title (de)

Verfahren zum Biegen von Grobblech und Tresor aus gebogenem Grobblech

Title (fr)

Procédé de pliage de tôle forte, et coffre-fort en tôle forte pliée

Publication

EP 1160025 A1 (FR)

Application

EP 00401532 A

Priority

EP 00401532 A

Abstract (en)

The method of bending thick steel sheet (10) involves gripping the sheet between two jaws (8,9), with a part of the sheet extending beyond the jaws. The sheet is bent to a pre-set angle with the surface of the sheet in contact with a rounded surface (12). The sheet is folded by pivoting around an axis passing through the centre of curvature of the rounded surface. The fold angle can be at least ninety degrees. Claims include a safe made using the method

IPC 1-7 (main, further and additional classification)

B21D 5/04; E05G 1/024

IPC 8 full level (invention and additional information)

B21D 5/04 (2006.01); B21D 51/52 (2006.01); E05G 1/024 (2006.01); E05G 1/00 (2006.01)

CPC (invention and additional information)

E05G 1/024 (2013.01); B21D 5/042 (2013.01); B21D 51/52 (2013.01); E05G 1/00 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1160025 A1 20011205

INPADOC legal status


2003-04-02 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020606

2002-10-02 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2002-08-28 [AKX] PAYMENT OF DESIGNATION FEES

2001-12-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-12-05 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI