Global Patent Index - EP 2012943 A1

EP 2012943 A1 20090114 - BENDING DEVICE FOR TWO WORKING ROLLS OF A ROLLING STAND

Title (en)

BENDING DEVICE FOR TWO WORKING ROLLS OF A ROLLING STAND

Title (de)

BIEGEVORRICHTUNG FÜR ZWEI ARBEITSWALZEN EINES WALZGERÜSTES

Title (fr)

DISPOSITIF DE CINTRAGE POUR DEUX CYLINDRES DE TRAVAIL D'UNE CAGE DE LAMINOIR

Publication

EP 2012943 A1 20090114 (DE)

Application

EP 07723869 A 20070402

Priority

  • EP 2007002928 W 20070402
  • AT 6822006 A 20060421

Abstract (en)

[origin: WO2007121832A1] A bending device for two working rolls of a rolling stand is described, having guide blocks (6) provided in lateral roll housings for two vertically adjustable pressure-transmission bodies (4a, 4b), on which the working rolls (1) are supported via chocks (2), and having bending cylinders (5) which are arranged in pairs between the pressure-transmission bodies (4a, 4b) and have a piston rod (12) acting on one pressure-transmission body (4a or 4b) and a cylinder (10) formed by the respective other pressure-transmission body (4b or 4a), wherein the pressure-transmission bodies (4a, 4b) are supported on the respective guide block (6) in a sliding manner. So that loads acting on the pressure-transmission bodies can be introduced into the guide block free of edge pressure, it is proposed that the pressure-transmission bodies (4a, 4b) be supported on the respective guide block (6) in a sliding manner by self-adjusting wearing plates (7).

IPC 8 full level

B21B 29/00 (2006.01)

CPC (source: EP KR US)

B21B 29/00 (2013.01 - EP KR US); B21B 31/18 (2013.01 - EP US); B21B 2269/04 (2013.01 - EP US); B21B 2269/14 (2013.01 - EP US)

Citation (search report)

See references of WO 2007121832A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2007121832 A1 20071101; AT 504208 A4 20080415; AT 504208 B1 20080415; AT E489179 T1 20101215; BR PI0710462 A2 20110816; CN 101426595 A 20090506; CN 101426595 B 20120711; DE 502007005761 D1 20110105; EP 2012943 A1 20090114; EP 2012943 B1 20101124; KR 101379882 B1 20140328; KR 20080108364 A 20081212; PL 2012943 T3 20110531; RU 2008145856 A 20100527; RU 2417129 C2 20110427; UA 96443 C2 20111110; US 2009100891 A1 20090423; US 8196444 B2 20120612

DOCDB simple family (application)

EP 2007002928 W 20070402; AT 07723869 T 20070402; AT 6822006 A 20060421; BR PI0710462 A 20070402; CN 200780014401 A 20070402; DE 502007005761 T 20070402; EP 07723869 A 20070402; KR 20087028402 A 20070402; PL 07723869 T 20070402; RU 2008145856 A 20070402; UA A200813195 A 20070402; US 29767807 A 20070402