EP 2744615 A1 20140625 - CHUCK FOR A BALL-NOSE MILLING CUTTER
Title (en)
CHUCK FOR A BALL-NOSE MILLING CUTTER
Title (de)
SPANNFUTTER FÜR KUGELBAHNFRÄSER
Title (fr)
MANDRIN DE SERRAGE POUR FRAISE DE CHEMINS DE ROULEMENTS À BILLES
Publication
Application
Priority
- DE 102011052753 A 20110816
- EP 2012066002 W 20120816
Abstract (en)
[origin: EP2559505A1] The chuck has a case (103) with an internal thread (118) axially movable by rotational movement of a worm wheel (111), where an external thread (105) of a ball race mill is engaged into the internal thread. The case has an external thread (101) engaged into an internal thread (119) of the worm wheel. The external thread of the case is arranged opposite to the internal thread of the case. An inner cone (120) accommodates a conical portion (107) of the mill. Stops (116, 117) are provided for the respective mill and case.
IPC 8 full level
B23B 31/11 (2006.01)
CPC (source: EP KR US)
B23B 31/11 (2013.01 - EP US); B23B 31/1122 (2013.01 - EP KR US); B23C 5/26 (2013.01 - KR US); Y10T 279/17931 (2015.01 - 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
DOCDB simple family (publication)
EP 2559505 A1 20130220; EP 2559505 B1 20161005; DE 102011052753 A1 20130221; EP 2744615 A1 20140625; JP 2014525844 A 20141002; KR 20140061372 A 20140521; US 2014159323 A1 20140612; WO 2013024134 A1 20130221
DOCDB simple family (application)
EP 12180624 A 20120816; DE 102011052753 A 20110816; EP 12748036 A 20120816; EP 2012066002 W 20120816; JP 2014525450 A 20120816; KR 20147002565 A 20120816; US 201414180555 A 20140214