Global Patent Index - EP 1365869 B1

EP 1365869 B1 20041006 - ROLL STAND FOR PRODUCING PLANE ROLL STRIPS HAVING A DESIRED STRIP PROFILE SUPERELEVATION

Title (en)

ROLL STAND FOR PRODUCING PLANE ROLL STRIPS HAVING A DESIRED STRIP PROFILE SUPERELEVATION

Title (de)

WALZGERÜST ZUR HERSTELLUNG PLANER WALZBÄNDER MIT GEWÜNSCHTER BANDPROFILÜBERHÖHUNG

Title (fr)

CAGE DE LAMINOIR POUR LA PRODUCTION DE FEUILLARDS LAMINES PLANS PRESENTANT UN SURHAUSSEMENT DE PROFIL DE FEUILLARD DESIRE

Publication

EP 1365869 B1 20041006 (DE)

Application

EP 02702282 A 20020118

Priority

  • DE 10102821 A 20010123
  • EP 0200479 W 20020118

Abstract (en)

[origin: US2004040358A1] The aim of the invention is to improve known roll stands (10) which are characterised by working rolls (1, 2) of various diameters, in such a way that a strip is obtained which is largely free of tensions and undulations, has a desired strip profile superelevation, and can be used approximately universally. To this end, the support rolls (3, 4) and the working rolls (1, 2) are arranged in an axially displaceable manner in the roll stand (10, 11), the position of at least one of the working rolls (1, 2) can be adjusted in the discharge direction (7) of the roll strip (6), and that the support rolls (3, 4) and the working rolls (1, 2) are provided with a curved contour (continuously variable crown which is determined by an at least second order polynomial) which extends essentially over the whole surface length of the roll, said contours being staggered by 180° in relation to each other and respectively embodied in such a way that both contours of the working rolls (1, 2) complete each other to form a symmetrical contour of the roll gap.

IPC 1-7

B21B 13/14

IPC 8 full level

B21B 27/00 (2006.01); B21B 13/14 (2006.01); B21B 27/02 (2006.01); B21B 13/02 (2006.01); B21B 13/04 (2006.01); B21B 31/20 (2006.01); B21B 35/00 (2006.01); B21B 35/10 (2006.01); B21B 37/42 (2006.01)

CPC (source: EP KR US)

B21B 13/14 (2013.01 - KR); B21B 13/142 (2013.01 - EP US); B21B 13/04 (2013.01 - EP US); B21B 27/00 (2013.01 - EP US); B21B 35/00 (2013.01 - EP US); B21B 35/10 (2013.01 - EP US); B21B 37/42 (2013.01 - EP US); B21B 2013/025 (2013.01 - EP US); B21B 2031/206 (2013.01 - EP US); B21B 2267/065 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

US 2004040358 A1 20040304; US 7251978 B2 20070807; AT E278483 T1 20041015; BR 0206092 A 20040106; BR 0206092 B1 20100629; CA 2431775 A1 20020801; CA 2431775 C 20100112; CN 1262363 C 20060705; CN 1487861 A 20040407; CZ 20031897 A3 20040218; CZ 298565 B6 20071107; DE 10102821 A1 20020725; DE 50201219 D1 20041111; EP 1365869 A1 20031203; EP 1365869 B1 20041006; ES 2229089 T3 20050416; JP 2004516945 A 20040610; KR 100819834 B1 20080407; KR 20030068557 A 20030821; RU 2003125863 A 20050127; RU 2280518 C2 20060727; TR 200402692 T4 20041122; UA 75385 C2 20060417; WO 02058860 A1 20020801; ZA 200303885 B 20031218

DOCDB simple family (application)

US 46666803 A 20030719; AT 02702282 T 20020118; BR 0206092 A 20020118; CA 2431775 A 20020118; CN 02804013 A 20020118; CZ 20031897 A 20020118; DE 10102821 A 20010123; DE 50201219 T 20020118; EP 0200479 W 20020118; EP 02702282 A 20020118; ES 02702282 T 20020118; JP 2002559184 A 20020118; KR 20037007841 A 20030612; RU 2003125863 A 20020118; TR 200402692 T 20020118; UA 2003087908 A 20020118; ZA 200303885 A 20030520