Global Patent Index - EP 3052268 A1

EP 3052268 A1 20160810 - PAD FOR SUPPORTING GRINDING DISK

Title (en)

PAD FOR SUPPORTING GRINDING DISK

Title (de)

KONTAKTTRÄGER FÜR SCHLEIFSCHEIBE

Title (fr)

TAMPON PERMETTANT DE SUPPORTER UN DISQUE DE MEULAGE

Publication

EP 3052268 A1 20160810 (EN)

Application

EP 14851357 A 20141001

Priority

  • JP 2013209271 A 20131004
  • US 2014058525 W 20141001

Abstract (en)

[origin: WO2015050926A1] To suppress the increase in the heat generated in the grinding disk during grinding. The pad according to one aspect is a pad supporting a grinding disk by being affixed to a shaft of a grinding machine together with the grinding disk, the pad including a support surface opposing the grinding disk, a back surface opposing the support surface, and a plurality of air passages formed at a predetermined spacing along the circumferential direction of the support surface. At least a portion of each of the air passages penetrates from the support surface to the back surface. Each of the air passages is formed to the peripheral portion of the support surface.

IPC 8 full level

B24B 23/02 (2006.01)

CPC (source: EP US)

B24B 23/02 (2013.01 - EP US); B24D 9/08 (2013.01 - EP US)

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)

WO 2015050926 A1 20150409; CN 105579193 A 20160511; EP 3052268 A1 20160810; EP 3052268 A4 20170628; JP 2015071217 A 20150416; TW 201532730 A 20150901; US 2016214234 A1 20160728

DOCDB simple family (application)

US 2014058525 W 20141001; CN 201480052674 A 20141001; EP 14851357 A 20141001; JP 2013209271 A 20131004; TW 103134653 A 20141003; US 201415024198 A 20141001