EP 3608060 A1 20200212 - MACHINING TOOL FOR GRINDING A WORKPIECE
Title (en)
MACHINING TOOL FOR GRINDING A WORKPIECE
Title (de)
BEARBEITUNGSWERKZEUG ZUM SCHLEIFEN EINES WERKSTÜCKS
Title (fr)
OUTIL D'USINAGE POUR MEULER UNE PIECE
Publication
Application
Priority
EP 18187831 A 20180807
Abstract (en)
[origin: JP2020023046A] To provide a machining tool capable of reducing machining time of a workpiece in the machining tool for polishing the workpiece.SOLUTION: A machining tool 30 is used for polishing a workpiece in a machine tool. The tool includes: at least first machining portions 32 which have particles having a material harder than that of the workpiece for machining, the particles being arranged in a binder; at least second machining portions 35 which have particles having smaller diameters than those of the first machining portions and having a material harder than that of the workpiece for machining, particles in the second portions being arranged in an identical binder to that in the first portions or in a different binder.SELECTED DRAWING: Figure 3c
Abstract (fr)
L'outil d'usinage (30) est utilisé pour meuler une pièce dans une machine d'usinage. L'outil comprend au moins une première portion d'usinage ayant des particules d'un matériau plus dur que le matériau de la pièce à usiner, les particules étant disposées dans un liant, et au moins une seconde portion d'usinage ayant des particules de plus petit diamètre que la première portion d'usinage, et d'un matériau plus dur que le matériau de la pièce à usiner, les particules de la seconde portion étant disposées dans un liant identique à celui de la première portion ou dans un liant différent.
IPC 8 full level
B24D 7/14 (2006.01); B24D 3/10 (2006.01); B24D 7/02 (2006.01)
CPC (source: CN EP KR US)
B24B 9/16 (2013.01 - KR); B24B 37/11 (2013.01 - CN); B24D 3/10 (2013.01 - EP); B24D 7/02 (2013.01 - EP US); B24D 7/14 (2013.01 - EP KR); B24D 7/18 (2013.01 - KR US)
Citation (search report)
- [XI] CH 685930 A5 19951115 - REVEMA AG [CH]
- [XI] US 2309016 A 19430119 - RYAN FRANCIS M
- [X] FR 2994871 A1 20140307 - SNECMA [FR]
- [XA] WO 2012084357 A1 20120628 - BOSCH GMBH ROBERT [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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3608060 A1 20200212; CN 110815036 A 20200221; CN 110815036 B 20220816; JP 2020023046 A 20200213; JP 6938575 B2 20210922; KR 102213579 B1 20210208; KR 20200016796 A 20200217; US 2020047314 A1 20200213
DOCDB simple family (application)
EP 18187831 A 20180807; CN 201910721691 A 20190806; JP 2019137630 A 20190726; KR 20190092138 A 20190730; US 201916458403 A 20190701