Global Patent Index - EP 2858768 A1

EP 2858768 A1 20150415 - ROLL ARRANGEMENT

Title (en)

ROLL ARRANGEMENT

Title (de)

WALZENANORDNUNG

Title (fr)

ENSEMBLE CYLINDRE

Publication

EP 2858768 A1 20150415 (DE)

Application

EP 13727613 A 20130607

Priority

  • DE 102012209831 A 20120612
  • EP 2013061822 W 20130607

Abstract (en)

[origin: WO2013186142A1] The invention relates to a roll arrangement (100) for use in metallurgical technology, comprising a roll that has a roll barrel (11) and two roll necks (10), and at least one neck bushing (20) for accommodating one of the roll necks (10) without play and in a rotationally fixed manner. In order to increase the load-bearing capacity of a roll arrangement without increasing the size of or the mounting space for the roll arrangement, a circumferential cavity is formed between the neck bushing (20) and the roll neck (10) in the unloaded state of the roll arrangement.

IPC 8 full level

B21B 31/07 (2006.01)

CPC (source: EP KR RU US)

B21B 13/00 (2013.01 - EP KR US); B21B 31/07 (2013.01 - US); B21B 31/074 (2013.01 - EP KR RU US)

Citation (search report)

See references of WO 2013186142A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102012209831 A1 20131212; BR 112014031004 A2 20170808; CN 104540608 A 20150422; CN 104540608 B 20170118; EP 2858768 A1 20150415; EP 2858768 B1 20160914; JP 2015519207 A 20150709; JP 5823654 B2 20151125; KR 101700210 B1 20170126; KR 20150023682 A 20150305; RU 2014153914 A 20160727; RU 2604545 C2 20161210; US 2015343504 A1 20151203; US 9180501 B1 20151110; WO 2013186142 A1 20131219

DOCDB simple family (application)

DE 102012209831 A 20120612; BR 112014031004 A 20130607; CN 201380042700 A 20130607; EP 13727613 A 20130607; EP 2013061822 W 20130607; JP 2015516567 A 20130607; KR 20157000469 A 20130607; RU 2014153914 A 20130607; US 201314406763 A 20130607