Global Patent Index - EP 1272293 B1

EP 1272293 B1 20040602 - BENDING MACHINE FOR RODS WITH RESETTABLE FOLDING SHANK

Title (en)

BENDING MACHINE FOR RODS WITH RESETTABLE FOLDING SHANK

Title (de)

STÄBEBIEGEVORRICHTUNG MIT AUSLÖSCHBAHRER BIEGENASE

Title (fr)

MACHINE DE CINTRAGE DE BARRES A NEZ DE PLIAGE EFFA ABLE

Publication

EP 1272293 B1 20040602 (FR)

Application

EP 01919587 A 20010328

Priority

  • FR 0100936 W 20010328
  • FR 0004317 A 20000403

Abstract (en)

[origin: US6813922B2] A digitally controlled machine for bending, forming, or curving raw parts, such as rods, wires or profiled sections, comprises a conventional main frame (1) and a rotating bending head capable of bending articles in different planes. The rod (4) is horizontally displaced along a transport axis (5) by a feed station, located upstream, and is brought through a bending shank (7) borne by the main frame (1). The rod is then brought through a lathe (10) of the bending head. The lathe is formed by a bending roll (8) and a folding pin (9), and is capable of rotating in a horizontal plane about an axis of rotation aligned with the axis of the bending roll (8). The bending shank (7) is movably mounted in translation in a transport axis (5) and is continuously displaced between one or more projecting bending positions wherein the shank is proximate to the roll (8) and one or more retracted positions, facing upstream, which completely clear the bending zone between the lathe and the main frame.

IPC 1-7

B21D 11/12

IPC 8 full level

B21D 11/12 (2006.01)

CPC (source: EP US)

B21D 11/12 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0174509 A1 20011011; AT E268231 T1 20040615; AU 4665601 A 20011015; CA 2404162 A1 20011011; CA 2404162 C 20070626; DE 60103632 D1 20040708; DE 60103632 T2 20050616; DK 1272293 T3 20040830; EP 1272293 A1 20030108; EP 1272293 B1 20040602; ES 2222359 T3 20050201; FR 2806943 A1 20011005; FR 2806943 B1 20020816; PT 1272293 E 20041029; US 2003089153 A1 20030515; US 6813922 B2 20041109

DOCDB simple family (application)

FR 0100936 W 20010328; AT 01919587 T 20010328; AU 4665601 A 20010328; CA 2404162 A 20010328; DE 60103632 T 20010328; DK 01919587 T 20010328; EP 01919587 A 20010328; ES 01919587 T 20010328; FR 0004317 A 20000403; PT 01919587 T 20010328; US 24034202 A 20021001