Global Patent Index - EP 0325840 A2

EP 0325840 A2 19890802 - Workpiece-supporting device for bending machines.

Title (en)

Workpiece-supporting device for bending machines.

Title (de)

Werkstückträger für Biegemaschinen.

Title (fr)

Support de pièces pour machines de pliage.

Publication

EP 0325840 A2 19890802 (EN)

Application

EP 88310544 A 19881109

Priority

JP 1995088 A 19880129

Abstract (en)

A device to support a workpiece (W) being bent by a bending machine such as a press brake. The rising angle ( alpha ) of a table on which the workpiece is mounted is made smaller than that ( beta ) of an arm (14) which raises the table at the beginning of the bending work, though the two angles are again made the same at the work. The workpiece (W) which curves convexly swelling upwards at the beginning of the work can be supported well by the table throughout the bending work.

IPC 1-7

B21D 5/02

IPC 8 full level

B21D 5/02 (2006.01); B21D 5/04 (2006.01)

CPC (source: EP)

B21D 5/0281 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0325840 A2 19890802; EP 0325840 A3 19900816; EP 0325840 B1 19940105; DE 3886917 D1 19940217; DE 3886917 T2 19940505; JP H01197012 A 19890808

DOCDB simple family (application)

EP 88310544 A 19881109; DE 3886917 T 19881109; JP 1995088 A 19880129