Global Patent Index - EP 0121896 B1

EP 0121896 B1 19871119 - METHOD OF AND DEVICE FOR BENDING BAR-SHAPED MATERIALS

Title (en)

METHOD OF AND DEVICE FOR BENDING BAR-SHAPED MATERIALS

Publication

EP 0121896 B1 19871119 (DE)

Application

EP 84103662 A 19840404

Priority

DE 3312397 A 19830406

Abstract (en)

[origin: US4702097A] In order to form materials (18) in a cold state automatically and reproduceably a bending machine (10) is proposed, comprising at least two bending carriages (14, 16), which interact with the material so that one of the bending carriages (14 or 16) constantly holds the material (18) immoveable when the other bending carriage (16 or 14) is bending the material (12) or is being moved along it.

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); Y10S 72/702 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB IT LI SE

DOCDB simple family (publication)

EP 0121896 A2 19841017; EP 0121896 A3 19850123; EP 0121896 B1 19871119; EP 0121896 B2 19911218; AT E30861 T1 19871215; DE 3312397 A1 19841011; DE 3467519 D1 19871223; US 4702097 A 19871027

DOCDB simple family (application)

EP 84103662 A 19840404; AT 84103662 T 19840404; DE 3312397 A 19830406; DE 3467519 T 19840404; US 83968886 A 19860314