Global Patent Index - EP 1049547 A1

EP 1049547 A1 2000-11-08 - DEVICE FOR STEP-BY-STEP BENDING OF METAL STRIPS OR SHEETS

Title (en)

DEVICE FOR STEP-BY-STEP BENDING OF METAL STRIPS OR SHEETS

Title (de)

VORRICHTUNG ZUM SCHRITTWEISEN BIEGEN VON METALL-BÄNDERN UND/ODER BLECHEN

Title (fr)

DISPOSITIF POUR LE PLIAGE, PAR PHASES SUCCESSIVES, DE BANDES ET/OU DE TOLES METALLIQUES

Publication

EP 1049547 A1 (DE)

Application

EP 99906155 A

Priority

  • DE 19802589 A
  • EP 9900287 W

Abstract (en)

[origin: DE19802589A1] The bending device bends sheets or strips into trapezoid or other shapes. It has a pressure cylinder (4) with a piston (5) movable perpendicular to a horizontal machine bed (1), with a pressure rest (9) fitted to its piston rod (6), an axially movable punch (11) and pairs of clamping elements (2, 14; 3, 15) consisting of a lower anvil (2, 3) and upper pressure cylinder (14, 15) with extendible piston rod (18) carrying a clamping batten (19).

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

B21D 13/02

IPC 8 full level (invention and additional information)

B21D 5/01 (2006.01); B21D 11/18 (2006.01); B21D 13/02 (2006.01)

CPC (invention and additional information)

B21D 13/02 (2013.01); B21D 5/01 (2013.01); B21D 11/18 (2013.01)

Citation (search report)

See references of WO 9937417A1

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

DE 19802589 A1 19990729; EP 1049547 A1 20001108; WO 9937417 A1 19990729

INPADOC legal status


2003-01-02 [18W] WITHDRAWN

- Date of withdrawal: 20021031

2002-09-18 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020802

2002-01-30 [RIN1] INVENTOR (CORRECTION)

- Inventor name: FEIJEN, HENDRICUS HUBERTUS

2000-11-08 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000821

2000-11-08 [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

2000-11-08 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL PAYMENT 20000821;LT PAYMENT 20000821;LV PAYMENT 20000821;RO PAYMENT 20000821;SI PAYMENT 20000821