Global Patent Index - EP 0446130 B1

EP 0446130 B1 19940518 - Installation for straightening.

Title (en)

Installation for straightening.

Title (de)

Anlage zum Richten.

Title (fr)

Installation de planage.

Publication

EP 0446130 B1 19940518 (FR)

Application

EP 91400615 A 19910306

Priority

FR 9003058 A 19900309

Abstract (en)

[origin: EP0446130A1] The subject of the invention is an installation for straightening, under traction, metal strip, comprising, on the inside of a frame (10), at least two bending units (3, 3') which are longitudinally offset and placed respectively above and below the strip, carrying at least one working cylinder (4) mounted so as to rotate about a transverse axis (40). <??>According to the invention, the chassis (30) of at least one upper bending unit (3) is mounted so as to rotate on two aligned journals (33, 34), about which the bending unit (3) assembly may rotate between a working position for which the working cylinder (4) faces downwards and into a reverse position for which the working cylinder (4) faces upwards and may thus be easily maintained or replaced. <??>The invention relates especially to the manufacture and the finishing of metal strip and may be applied not only to the so-called planishers but also to any device acting by bending-traction, for example for the correction of tiles or of arches, or else for breaking off oxides in the descaling line. <IMAGE>

IPC 1-7

B21D 1/05

IPC 8 full level

B21D 1/02 (2006.01); B21D 1/05 (2006.01)

CPC (source: EP US)

B21D 1/05 (2013.01 - EP US)

Designated contracting state (EPC)

AT DE FR GB IT

DOCDB simple family (publication)

EP 0446130 A1 19910911; EP 0446130 B1 19940518; AT E105746 T1 19940615; DE 69101995 D1 19940623; DE 69101995 T2 19941222; FR 2659254 A1 19910913; FR 2659254 B1 19920710; JP 3105559 B2 20001106; JP H04224018 A 19920813; US 5127249 A 19920707

DOCDB simple family (application)

EP 91400615 A 19910306; AT 91400615 T 19910306; DE 69101995 T 19910306; FR 9003058 A 19900309; JP 7067491 A 19910311; US 66601691 A 19910307