EP 2337652 B1 20121114 - OPTICAL-GRADE SURFACING TOOL
Title (en)
OPTICAL-GRADE SURFACING TOOL
Title (de)
WERKZEUG ZUR OBERFLÄCHENBEARBEITUNG MIT OPTISCHER QUALITÄT
Title (fr)
OUTIL DE SURFAÇAGE À QUALITÉ OPTIQUE
Publication
Application
Priority
- FR 2009051651 W 20090901
- FR 0856075 A 20080910
Abstract (en)
[origin: WO2010029245A1] The invention relates to an optical-grade surfacing tool that comprises: a rigid holder (60); an elastically compressible interface (12) secured to the rigid holder (60); and a flexible pad (13) that can be applied against a surface to be machined (71) and secured to said interface (12) opposite the rigid holder (60), characterised in that said pad (13) is carried by an elastically extensible membrane (14), said membrane including: a central plate (15); and a plurality of straps (18) each radially protruding from the periphery of said plate (15) and each having a distal portion engaged with a fastening means (38), each strap (18) rotating about the side surface (28) of the interface (12) and extending up to said fastening means, each strap (18) being taut.
IPC 8 full level
B24B 13/02 (2006.01); B24D 9/08 (2006.01)
CPC (source: EP US)
B24B 13/02 (2013.01 - EP US); B24D 9/08 (2013.01 - EP US); B24D 13/147 (2013.01 - EP US)
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
FR 2935627 A1 20100312; FR 2935627 B1 20100903; CN 102123825 A 20110713; CN 102123825 B 20130605; EP 2337652 A1 20110629; EP 2337652 B1 20121114; US 2011136416 A1 20110609; US 8475237 B2 20130702; WO 2010029245 A1 20100318
DOCDB simple family (application)
FR 0856075 A 20080910; CN 200980132693 A 20090901; EP 09741349 A 20090901; FR 2009051651 W 20090901; US 200913057516 A 20090901