EP 2699373 A1 20140226 - CERAMIC DRILL FOR HIGH-PERFORMANCE DRILLING OF CAST-IRON MATERIALS
Title (en)
CERAMIC DRILL FOR HIGH-PERFORMANCE DRILLING OF CAST-IRON MATERIALS
Title (de)
KERAMIKBOHRER ZUM HOCHLEISTUNGSBOHREN VON EISEN-GUSSWERKSTOFFEN
Title (fr)
FORET EN CÉRAMIQUE POUR LE PERÇAGE À HAUTE PERFORMANCE DU FER ET DE LA FONTE
Publication
Application
Priority
- AT 5582011 A 20110419
- AT 2012050048 W 20120410
Abstract (en)
[origin: WO2012142641A1] The invention relates to a tool (1) for machining workpieces, in particular for drilling cast-iron materials, comprising a main body (2) of a first material and a cutting insert (3) of a second material, which has a greater hardness than the first material, wherein the cutting insert (3) is attached to the main body (2) by a material bond. In order to achieve high cutting speeds and long service lives, it is provided according to the invention that the cutting insert (3) has a v-shaped end (4) and the main body (2) has a region (5) corresponding thereto and that the cutting insert (3) is attached by the end (4) to the corresponding region (5) of the main body (2) by a material bond.
IPC 8 full level
B23B 51/02 (2006.01)
CPC (source: EP)
B23B 51/02 (2013.01); B23B 2222/14 (2013.01); B23B 2222/28 (2013.01); B23B 2226/18 (2013.01); B23B 2240/16 (2013.01); B23B 2240/36 (2013.01)
Citation (search report)
See references of WO 2012142641A1
Citation (examination)
- DE 202005020931 U1 20061207 - MAPAL FAB PRAEZISION [DE]
- DE 10114882 A1 20021024 - BACH FRIEDRICH-WILHELM [DE], et al
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
DOCDB simple family (publication)
WO 2012142641 A1 20121026; AT 511377 A1 20121115; AT 511377 B1 20130915; EP 2699373 A1 20140226; JP 2014511776 A 20140519
DOCDB simple family (application)
AT 2012050048 W 20120410; AT 5582011 A 20110419; EP 12720072 A 20120410; JP 2014505458 A 20120410