Title:
時計ムーブメント用の構成部品
Document Type and Number:
Japanese Patent JP6543659
Kind Code:
B2
Abstract:
The invention relates to a pivot arbor comprising a metal pivot (3) at each of its ends. The metal is a non-magnetic aluminium alloy in order to limit its sensitivity to magnetic fields, and at least the outer surface (5) of one of the two pivots (3) is deep-hardened to a predetermined depth with respect to the rest of the arbor to harden the pivot or pivots (3).The invention concerns the field of timepiece movements.
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Inventors:
Christian Charbon
Alexander fussinger
Marco Velard
Alexander fussinger
Marco Velard
Application Number:
JP2017135240A
Publication Date:
July 10, 2019
Filing Date:
July 11, 2017
Export Citation:
Assignee:
Niva Rocks-Far Society Anonymous
International Classes:
G04B13/02; G04B15/14; G04B17/06
Domestic Patent References:
| JP2014137376A | ||||
| JP200234214A |
Foreign References:
| CH338767A5 |
Attorney, Agent or Firm:
Shigeki Yamakawa
Masaki Yamakawa
Masaki Yamakawa