Global Patent Index - EP 2266720 A3

EP 2266720 A3 20110525 - Device and method for free bending of profiles

Title (en)

Device and method for free bending of profiles

Title (de)

Vorrichtung und Verfahren zum Freiformbiegen von Profilen

Title (fr)

Dispositif et procédé de pliage à forme libre de profilés

Publication

EP 2266720 A3 20110525 (DE)

Application

EP 10165523 A 20100610

Priority

DE 102009025988 A 20090617

Abstract (en)

[origin: EP2266720A2] The device has an axial sleeve arranged downstream to a feeding unit e.g. chuck, in a feeding direction. A bending sleeve (36) includes a passage opening, which is adapted to an outer contour of a profile (42). The axial sleeve has an axial drive for adjusting a distance of the axial sleeve from the bending sleeve. The feeding unit and the axial sleeve are driven by rotary drives relative to the bending sleeve in a same direction. Bending rollers (40) are provided in the bending sleeve. An actuator (46) rotates one of the rollers around a rotational axis (44). An independent claim is also included for a method for free bending of profiles.

IPC 8 full level

B21D 7/04 (2006.01); B21D 7/08 (2006.01)

CPC (source: EP)

B21D 7/04 (2013.01); B21D 7/08 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

Designated extension state (EPC)

BA ME RS

DOCDB simple family (publication)

EP 2266720 A2 20101229; EP 2266720 A3 20110525; DE 102009025988 A1 20101230

DOCDB simple family (application)

EP 10165523 A 20100610; DE 102009025988 A 20090617