Global Patent Index - EP 3291914 A1

EP 3291914 A1 20180314 - GRINDING ROLL WITH A COOLING ARRANGEMENT

Title (en)

GRINDING ROLL WITH A COOLING ARRANGEMENT

Title (de)

MAHLWALZE MIT EINER KÜHLEINRICHTUNG

Title (fr)

CYLINDRE BROYEUR AVEC DISPOSITIF DE REFROIDISSEMENT

Publication

EP 3291914 A1 20180314 (DE)

Application

EP 16719840 A 20160426

Priority

  • DE 102015208484 A 20150507
  • EP 2016059283 W 20160426

Abstract (en)

[origin: WO2016177603A1] The present invention relates to a grinding roller (11) for a rolling mill, which grinding roller is mounted on a grinding roller shaft (12) so as to be rotatable about its longitudinal axis, wherein the grinding roller shaft (2) has an axial bore (14) in which there is arranged a cooling device (10) which has at least one pipe (16, 20) which is arranged in the bore (14), wherein a first duct (18) for guiding a coolant is formed between the pipe (16, 20) and the inner surface of the bore (14) and a second duct (24) for guiding the coolant is formed within the pipe (16, 20), wherein the at least one pipe (16, 20) is formed from a plastic.

IPC 8 full level

B02C 4/44 (2006.01)

CPC (source: EP)

B02C 4/44 (2013.01)

Citation (search report)

See references of WO 2016177603A1

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)

WO 2016177603 A1 20161110; CL 2017002788 A1 20180817; CN 107567357 A 20180109; DE 102015208484 A1 20161110; EP 3291914 A1 20180314; EP 3291914 B1 20191030; PE 20180793 A1 20180508

DOCDB simple family (application)

EP 2016059283 W 20160426; CL 2017002788 A 20171103; CN 201680026041 A 20160426; DE 102015208484 A 20150507; EP 16719840 A 20160426; PE 2017002364 A 20160426