Title:
ROTARY TOOL DEVICE AND MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2019/124560
Kind Code:
A1
Abstract:
This rotary tool device has: a power transmission mechanism which has a plurality of gears arranged so as to be engaged with a power source and to mesh with one another and to which power is transmitted from the power source; a rotary shaft that is rotated by the power transmitted from the power transmission mechanism and that is provided with a tool mounting part which attachably/detachably holds a rotary tool for machining a workpiece; and a locking member that, when restricting rotation of the rotary shaft, locks any one of the gears in a state where the power transmission mechanism is engaged with the power source.
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Inventors:
KOTAKE KYOTA (JP)
Application Number:
PCT/JP2018/047388
Publication Date:
June 27, 2019
Filing Date:
December 21, 2018
Export Citation:
Assignee:
CITIZEN WATCH CO LTD (JP)
CITIZEN MACHINERY CO LTD (JP)
CITIZEN MACHINERY CO LTD (JP)
International Classes:
B23B29/24; B23B29/32
Domestic Patent References:
| WO2000010758A1 | 2000-03-02 |
Foreign References:
| JP5269632B2 | 2013-08-21 | |||
| JP2014205151A | 2014-10-30 | |||
| JPH07100703A | 1995-04-18 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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