Global Patent Index - EP 3535094 A1

EP 3535094 A1 20190911 - GRINDING APPARATUS

Title (en)

GRINDING APPARATUS

Title (de)

SCHLEIFVORRICHTUNG

Title (fr)

APPAREIL DE MEULAGE

Publication

EP 3535094 A1 20190911 (EN)

Application

EP 17818418 A 20170512

Priority

  • CN 201610962505 A 20161104
  • CN 2017084041 W 20170512

Abstract (en)

[origin: WO2018082279A1] A grinding apparatus, comprising: a grinding belt cleaning structure. The grinding belt cleaning structure may further comprise a cleaning section (300) at a side of a grinding surface of a grinding belt (100) and a support section (400) at a side of a non-grinding surface of the grinding belt (100) and at a position corresponding to the cleaning section (300). The grinding belt cleaning structure may be located in a non-grinding area of the grinding apparatus. The grinding apparatus may avoid secondary contamination of a substrate caused by dirt and residual adhesive on a surface of the grinding belt (100) and secondary damage of the substrate such as scratches caused by debris embedded in particles of the grinding belt (100).

IPC 8 full level

B24B 53/10 (2006.01)

CPC (source: CN EP US)

B24B 21/04 (2013.01 - CN); B24B 21/18 (2013.01 - CN US); B24B 53/10 (2013.01 - CN 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 2018082279 A1 20180511; CN 108015674 A 20180511; CN 108015674 B 20200331; EP 3535094 A1 20190911; EP 3535094 A4 20200708; US 2018297171 A1 20181018

DOCDB simple family (application)

CN 2017084041 W 20170512; CN 201610962505 A 20161104; EP 17818418 A 20170512; US 201715578422 A 20170512