Global Patent Index - EP 1907143 B1

EP 1907143 B1 20091216 - DEVICE FOR ROTATIONALLY LOCKING THE SUPPORTING ROLL BALANCED ARCHITECTURE OF ROLL STANDS

Title (en)

DEVICE FOR ROTATIONALLY LOCKING THE SUPPORTING ROLL BALANCED ARCHITECTURE OF ROLL STANDS

Title (de)

VORRICHTUNG ZUR DREHVERRIEGELUNG DER STÜTZWALZENBALANCIERUNG VON WALZGERÜSTEN

Title (fr)

DISPOSITIF DE VERROUILLAGE ROTATIF DE L'ÉQUILIBRE DES ROULEAUX DE SUPPORT DE CAGES DE LAMINOIR

Publication

EP 1907143 B1 20091216 (DE)

Application

EP 07765182 A 20070711

Priority

  • EP 2007006165 W 20070711
  • DE 102006032813 A 20060714

Abstract (en)

[origin: WO2008006571A1] With a roll stand (1), in particular a thick plate roll stand with a right stand frame (2), a left stand frame (3), an upper stand cross beam (4) connecting said frames, at least one pair of working rollers, and one pair of support rollers and the appertaining inserts, as well as a balancing device with holding arms (5, 6), and a piston rod (7) that protrudes through the cross beam in the upward direction and that projects above the top surface (8) of the cross beam (4). A brace (10), located on the outer end (9) of the piston rod (7), is aligned in the direction of the roller and engages with the holding arms (5, 6) of the balancing device. A rotational sleeve (11) arranged between the top edge (12) of the balance cylinder (22) and the bottom edge (13) of the brace (10) clasps around the piston rod (7) and is thus supported on the cross beam (4), and has at least one continuous groove (14) into which the brace (10) can dip.

IPC 8 full level

B21B 31/20 (2006.01)

CPC (source: EP US)

B21B 31/203 (2013.01 - EP US); B21B 31/106 (2013.01 - EP US); B21B 31/32 (2013.01 - EP US)

Citation (examination)

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

DOCDB simple family (publication)

WO 2008006571 A1 20080117; AT E451979 T1 20100115; CN 101346195 A 20090114; CN 101346195 B 20100609; DE 102006032813 A1 20080124; DE 502007002321 D1 20100128; EP 1907143 A1 20080409; EP 1907143 B1 20091216; JP 2009522107 A 20090611; JP 4937275 B2 20120523; RU 2008110586 A 20090927; RU 2372161 C1 20091110; UA 90913 C2 20100610; US 2009199611 A1 20090813; US 8042371 B2 20111025

DOCDB simple family (application)

EP 2007006165 W 20070711; AT 07765182 T 20070711; CN 200780000965 A 20070711; DE 102006032813 A 20060714; DE 502007002321 T 20070711; EP 07765182 A 20070711; JP 2008547983 A 20070711; RU 2008110586 A 20070711; UA A200803549 A 20070711; US 30938907 A 20070711