EP 2470322 A1 20120704 - DRILLING TOOL
Title (en)
DRILLING TOOL
Title (de)
BOHRWERKZEUG
Title (fr)
OUTIL DE PERÇAGE
Publication
Application
Priority
- DE 102009039170 A 20090827
- EP 2010004876 W 20100810
Abstract (en)
[origin: CA2770577A1] The invention relates to a drilling tool (1) having at least two partial cutting edges (10) which run at right angles to the central longitudinal axis (2) of the tool shank (3) thus forming one main drill cutting edge, and having a clearance (11) recessed in the direction of the tool shank (3), between the partial cutting edges (10).
IPC 8 full level
B23B 51/02 (2006.01)
CPC (source: EP KR US)
B23B 51/02 (2013.01 - EP KR US); B23B 2251/125 (2013.01 - EP US); B23B 2251/18 (2013.01 - EP US); B23B 2251/46 (2013.01 - EP US); Y10T 408/909 (2015.01 - EP US); Y10T 408/9095 (2015.01 - EP US); Y10T 408/9097 (2015.01 - EP US)
Citation (search report)
See references of WO 2011023288A1
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 SE SI SK SM TR
DOCDB simple family (publication)
DE 102009039170 A1 20110303; DE 102009039170 A8 20110601; DE 102009039170 B4 20220120; BR 112012002986 A2 20160419; CA 2770577 A1 20110303; CN 102470453 A 20120523; CN 102470453 B 20150225; EP 2470322 A1 20120704; JP 2013503045 A 20130131; KR 20120066625 A 20120622; US 2012163934 A1 20120628; US 9085033 B2 20150721; WO 2011023288 A1 20110303
DOCDB simple family (application)
DE 102009039170 A 20090827; BR 112012002986 A 20100810; CA 2770577 A 20100810; CN 201080036439 A 20100810; EP 10767918 A 20100810; EP 2010004876 W 20100810; JP 2012525901 A 20100810; KR 20127003959 A 20100810; US 201013392294 A 20100810