Global Patent Index - EP 3347163 B1

EP 3347163 B1 20220216 - DRESSING TOOL

Title (en)

DRESSING TOOL

Title (de)

ABRICHTWERKZEUG

Title (fr)

OUTIL DE DRESSAGE

Publication

EP 3347163 B1 20220216 (DE)

Application

EP 16769904 A 20160912

Priority

  • DE 102015115407 A 20150911
  • EP 2016071475 W 20160912

Abstract (en)

[origin: WO2017042395A1] The invention relates to a dressing tool (10, 100, 200, 300) comprising a base body (12, 112, 212, 312) in the form of a rotatable disc element with a carrier (16, 116, 216, 316), on which hard grains (120, 220, 320) such as grains made of diamond or cubic boron nitride (CBN) are bonded in a layer (18, 118, 218, 318) via a connection, and wherein, as well as the hard grains (120, 220, 320), integral plate- or rod-shaped dressing elements (22, 122, 222, 312) made of a hard material and distributed in the layer (18, 118, 218, 318) are connected to the carrier. According to the invention, in order to achieve a high level of wear resistance and improved profile retention with simple producibility, the carrier (16, 116, 216, 316) is formed by a circular strip projecting from the base body (12, 112, 212, 312), the dressing element is connected to the carrier (16, 116, 216, 316) via a brazed metal and/or ceramic connection, and the thickness of the layer formed by the hard grains (120, 220, 320) is the same thickness (D) as the dressing elements (22, 122, 222, 312).

IPC 8 full level

B24B 53/047 (2006.01); B24B 53/053 (2006.01); B24B 53/06 (2006.01); B24B 53/12 (2006.01); B24D 7/06 (2006.01)

CPC (source: EP)

B24B 53/047 (2013.01); B24B 53/053 (2013.01); B24B 53/062 (2013.01); B24B 53/12 (2013.01); B24D 7/06 (2013.01)

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 2017042395 A1 20170316; DE 102015115407 A1 20170316; EP 3347163 A1 20180718; EP 3347163 B1 20220216

DOCDB simple family (application)

EP 2016071475 W 20160912; DE 102015115407 A 20150911; EP 16769904 A 20160912