EP 2917487 A2 20150916 - CUTTING RING FOR A CUTTING ROLLER FOR QUARRYING AND CUTTING ROLLER FOR QUARRYING
Title (en)
CUTTING RING FOR A CUTTING ROLLER FOR QUARRYING AND CUTTING ROLLER FOR QUARRYING
Title (de)
SCHNEIDRING FÜR EINE SCHNEIDROLLE ZUM GESTEINSABBAU UND SCHNEIDROLLE ZUM GESTEINSABBAU
Title (fr)
BAGUE COUPANTE POUR DISQUE DE COUPE DESTINÉE À L'ABATTAGE DE ROCHES, ET DISQUE DE COUPE DESTINÉ À L'ABATTAGE DE ROCHES
Publication
Application
Priority
- DE 102012220434 A 20121109
- EP 2013071054 W 20131009
Abstract (en)
[origin: WO2014072146A2] The invention relates to a cutting ring (21) for quarrying, comprising a number of cutting inserts (26) which are arranged in the cutting insert grooves (28) which extend continuously in the axial direction. As a result, said cutting ring can be produced in a relatively simply manner and has a long service life. Nothing to translate
IPC 8 full level
E21C 25/18 (2006.01); E21B 10/12 (2006.01)
CPC (source: EP US)
E21B 10/12 (2013.01 - EP US); E21C 25/18 (2013.01 - EP US)
Citation (search report)
See references of WO 2014072146A2
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 2014072146 A2 20140515; WO 2014072146 A3 20141120; AU 2013343775 A1 20150423; CA 2886925 A1 20140515; DE 102012220434 A1 20140612; EP 2917487 A2 20150916; EP 2917487 B1 20170621; JP 2015535557 A 20151214; US 2015285073 A1 20151008
DOCDB simple family (application)
EP 2013071054 W 20131009; AU 2013343775 A 20131009; CA 2886925 A 20131009; DE 102012220434 A 20121109; EP 13777003 A 20131009; JP 2015541062 A 20131009; US 201314437094 A 20131009