Global Patent Index - EP 1425116 B1

EP 1425116 B1 20151028 - ROLLING STAND FOR THE PRODUCTION OF ROLLED STRIP

Title (en)

ROLLING STAND FOR THE PRODUCTION OF ROLLED STRIP

Title (de)

WALZGERÜST ZUR HERSTELLUNG VON WALZBAND

Title (fr)

CAGE DE LAMINOIR POUR PRODUIRE UNE BANDE LAMINEE

Publication

EP 1425116 B1 20151028 (DE)

Application

EP 02776955 A 20020902

Priority

  • AT 14332001 A 20010912
  • EP 0209764 W 20020902

Abstract (en)

[origin: WO03022470A1] The invention relates to a rolling stand for the production of rolled strip, provided with rollers which may be displaced axially relative to each other, which have a curved contour extending over the whole effective rolling length thereof and which are exclusively complementary in a particular relative axial position of the rollers in the non-loaded condition. According to the invention, the width curve for the rolling gap over the active effective rolling length may be varied such that a planar and undulation free strip is achieved on an axial displacement of the rollers with a roller cambered contour. The above is achieved whereby the curve of the camber contour of the rollers in a roller pair is formed by a trigonometric function and the roller gap contour, depending on the curve of the camber contour and the position of the rollers within the axial displacement range is formed by a trigonometric function.

IPC 8 full level

B21B 13/14 (2006.01); B21B 37/40 (2006.01)

CPC (source: EP US)

B21B 13/142 (2013.01 - EP US); B21B 37/40 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03022470 A1 20030320; AT 410765 B 20030725; AT A14332001 A 20021215; BR 0212498 A 20040824; BR 0212498 B1 20100615; CN 1555297 A 20041215; EP 1425116 A1 20040609; EP 1425116 B1 20151028; RU 2004110929 A 20050610; RU 2300432 C2 20070610; US 2005034501 A1 20050217; US 7316146 B2 20080108

DOCDB simple family (application)

EP 0209764 W 20020902; AT 14332001 A 20010912; BR 0212498 A 20020902; CN 02817953 A 20020902; EP 02776955 A 20020902; RU 2004110929 A 20020902; US 48959304 A 20041001