FR2779244B1 - METHOD FOR ASSEMBLING A WATCH WINDING CROWN ON A WINDING ROD - Google Patents

METHOD FOR ASSEMBLING A WATCH WINDING CROWN ON A WINDING ROD

Info

Publication number
FR2779244B1
FR2779244B1 FR9806875A FR9806875A FR2779244B1 FR 2779244 B1 FR2779244 B1 FR 2779244B1 FR 9806875 A FR9806875 A FR 9806875A FR 9806875 A FR9806875 A FR 9806875A FR 2779244 B1 FR2779244 B1 FR 2779244B1
Authority
FR
France
Prior art keywords
winding
assembling
watch
crown
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9806875A
Other languages
French (fr)
Other versions
FR2779244A1 (en
Inventor
Jean Pierre Cassard
Claude Predine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cheval Freres SA
Original Assignee
Cheval Freres SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cheval Freres SA filed Critical Cheval Freres SA
Priority to FR9806875A priority Critical patent/FR2779244B1/en
Publication of FR2779244A1 publication Critical patent/FR2779244A1/en
Application granted granted Critical
Publication of FR2779244B1 publication Critical patent/FR2779244B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/04—Rigidly-mounted keys, knobs or crowns
    • G04B3/041—Construction of crowns for rotating movement; connection with the winding stem; winding stems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
FR9806875A 1998-05-28 1998-05-28 METHOD FOR ASSEMBLING A WATCH WINDING CROWN ON A WINDING ROD Expired - Fee Related FR2779244B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9806875A FR2779244B1 (en) 1998-05-28 1998-05-28 METHOD FOR ASSEMBLING A WATCH WINDING CROWN ON A WINDING ROD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9806875A FR2779244B1 (en) 1998-05-28 1998-05-28 METHOD FOR ASSEMBLING A WATCH WINDING CROWN ON A WINDING ROD

Publications (2)

Publication Number Publication Date
FR2779244A1 FR2779244A1 (en) 1999-12-03
FR2779244B1 true FR2779244B1 (en) 2000-07-13

Family

ID=9526915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9806875A Expired - Fee Related FR2779244B1 (en) 1998-05-28 1998-05-28 METHOD FOR ASSEMBLING A WATCH WINDING CROWN ON A WINDING ROD

Country Status (1)

Country Link
FR (1) FR2779244B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7790999B2 (en) 2001-08-07 2010-09-07 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Laser beam welding method
EP2796939B1 (en) * 2013-04-23 2022-03-30 ETA SA Manufacture Horlogère Suisse Divided stem and related assembly method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769271A (en) * 1980-10-20 1982-04-27 Seiko Epson Corp Joining of crown and winding stem for wrist watch
CH653205GA3 (en) * 1982-07-09 1985-12-31
FR2661756B1 (en) * 1990-05-04 1995-05-05 Montres Ambre Sa IMPROVEMENTS IN THE METHOD OF FIXING THE CROWNS ON THE ROD OF A WATCH.

Also Published As

Publication number Publication date
FR2779244A1 (en) 1999-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse