Global Patent Index - EP 2049294 A2

EP 2049294 A2 20090422 - CRANKSHAFT MILLING CUTTER

Title (en)

CRANKSHAFT MILLING CUTTER

Title (de)

KURBELWELLENFRÄSER

Title (fr)

FRAISEUSE DE VILEBREQUINS

Publication

EP 2049294 A2 20090422 (DE)

Application

EP 07787706 A 20070718

Priority

  • EP 2007057448 W 20070718
  • DE 102006034673 A 20060724

Abstract (en)

[origin: WO2008012254A2] The present invention relates to a method for machining journals, with a first step for the rough machining and with a second step for the fine machining, wherein the journal is roughed with a crankshaft milling cutter in the first step and the journal is smoothed with a crankshaft milling cutter in a second step. In order to provide a method and a milling cutter, together with an indexable insert for this milling cutter, which make it possible to machine crankshaft journals more quickly, inexpensively and with at least the same quality as in the prior art, it is proposed according to the invention that the method for the fine machining exclusively comprises the second step, which concludes the dimension-changing machining of the journals.

IPC 8 full level

B23C 3/06 (2006.01); B23C 5/24 (2006.01)

CPC (source: EP KR US)

B23C 3/06 (2013.01 - EP KR US); B23C 5/2462 (2013.01 - EP KR US); B23C 2200/0472 (2013.01 - EP KR US); B23C 2200/128 (2013.01 - EP KR US); B23C 2200/367 (2013.01 - EP KR US); B23C 2220/44 (2013.01 - EP KR US); B23C 2240/24 (2013.01 - EP KR US); Y10T 407/1908 (2015.01 - EP US); Y10T 409/303752 (2015.01 - EP US); Y10T 409/30952 (2015.01 - EP US)

Citation (search report)

See references of WO 2008012254A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

DE 102006034673 A1 20080131; CN 101495261 A 20090729; EP 2049294 A2 20090422; JP 2009544478 A 20091217; KR 20090064527 A 20090619; US 2010047031 A1 20100225; WO 2008012254 A2 20080131; WO 2008012254 A3 20080508

DOCDB simple family (application)

DE 102006034673 A 20060724; CN 200780028383 A 20070718; EP 07787706 A 20070718; EP 2007057448 W 20070718; JP 2009521228 A 20070718; KR 20097002895 A 20090212; US 30958707 A 20070718