Global Patent Index - EP 2046528 A1

EP 2046528 A1 20090415 - METHOD OF GRINDING AN INDEXABLE INSERT AND GRINDING WHEEL FOR CARRYING OUT THE GRINDING METHOD

Title (en)

METHOD OF GRINDING AN INDEXABLE INSERT AND GRINDING WHEEL FOR CARRYING OUT THE GRINDING METHOD

Title (de)

VERFAHREN ZUM SCHLEIFEN EINER WENDESCHNEIDPLATTE UND SCHLEIFSCHEIBE ZUR DURCHFÜHRUNG DES SCHLEIFVERFAHRENS

Title (fr)

PROCÉDÉ POUR MEULER UNE PLAQUE DE COUPE AMOVIBLE ET PLAQUE DE COUPE POUR METTRE EN UVRE LE PROCÉDÉ DE MEULAGE

Publication

EP 2046528 A1 20090415 (DE)

Application

EP 07787913 A 20070725

Priority

  • EP 2007057687 W 20070725
  • DE 102006035845 A 20060801

Abstract (en)

[origin: US2010062690A1] In an indexable insert having wide sides, inclined narrow sides are to be ground, that is to say the grinding allowance 38 is to be removed. To this end, the indexable insert is set in rotation about a driven axis of rotation between a clamping insert and a thrust bolt. Serving for the grinding is a grinding wheel which rotates about rotation axis and which has a circumferential surface 18a contoured in a circular shape and having a largest diameter and is composed of a leading region and a trailing region. The grinding wheel is guided relative to the indexable insert along the geometrical defining line which is formed by the generating line of the finished narrow side in the feed direction. The leading region tapering forwards effects preliminary grinding of the narrow side by longitudinal grinding, whereas the trailing region effects finish grinding by linear contact with the narrow side. The grinding wheel is held with the clamping flanges on a grinding spindle. The grinding operation is effected with controlled movement of the driven axis of rotation, a first displacement axis, a second displacement axis and a pivoting movement of the grinding wheel relative to the indexable insert according to double arrow.

IPC 8 full level

B24B 3/34 (2006.01)

CPC (source: EP KR US)

B24B 3/34 (2013.01 - KR); B24B 3/343 (2013.01 - EP US); B24B 49/00 (2013.01 - KR); B24D 3/10 (2013.01 - KR)

Citation (search report)

See references of WO 2008015144A1

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)

US 2010062690 A1 20100311; US 8500518 B2 20130806; AU 2007280484 A1 20080207; CN 101495269 A 20090729; DE 102006035845 A1 20080207; EP 2046528 A1 20090415; EP 2046528 B1 20130724; IL 196380 A0 20090922; IL 196380 A 20121031; JP 2009545458 A 20091224; KR 101442568 B1 20140922; KR 20090050050 A 20090519; RU 2009107227 A 20100910; RU 2432246 C2 20111027; WO 2008015144 A1 20080207

DOCDB simple family (application)

US 30989907 A 20070725; AU 2007280484 A 20070725; CN 200780028583 A 20070725; DE 102006035845 A 20060801; EP 07787913 A 20070725; EP 2007057687 W 20070725; IL 19638009 A 20090107; JP 2009522225 A 20070725; KR 20097001972 A 20070725; RU 2009107227 A 20070725