EP 2184133 B1 20100804 - Finishing machine with a stone turning unit
Title (en)
Finishing machine with a stone turning unit
Title (de)
Finishmaschine mit einer Steinwendeeinheit
Title (fr)
Machine de finissage dotée d'une unité de retournement de pierre
Publication
Application
Priority
EP 08019311 A 20081105
Abstract (en)
[origin: EP2184133A1] The machine has a pair of finishing stones (17, 19) mounted on a stone turning unit (11). The stone turning unit positions one of the finishing stones to mesh with a workpiece (3) i.e. cylindrical ring, to be processed, where the workpiece to be processed is clamped onto a workpiece holder (1). The workpiece holder is driven by a controllable rotary drive. The stone turning unit is coupled to the rotary drive of the workpiece holder. The rotary drive comprises a gear wheel. The stone turning unit comprises another gear wheel. An independent claim is also included for a process for changing a finishing stone of a finishing machine.
IPC 8 full level
B24B 33/04 (2006.01)
CPC (source: EP US)
B24B 33/04 (2013.01 - EP US); B24B 35/00 (2013.01 - EP US); B24B 47/12 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 2184133 A1 20100512; EP 2184133 B1 20100804; CN 101733681 A 20100616; CN 101733681 B 20131106; DE 502008001096 D1 20100916; US 2010112913 A1 20100506; US 8562391 B2 20131022
DOCDB simple family (application)
EP 08019311 A 20081105; CN 200910208729 A 20091105; DE 502008001096 T 20081105; US 60685509 A 20091027