FR2254054B1 - - Google Patents

Info

Publication number
FR2254054B1
FR2254054B1 FR7440054A FR7440054A FR2254054B1 FR 2254054 B1 FR2254054 B1 FR 2254054B1 FR 7440054 A FR7440054 A FR 7440054A FR 7440054 A FR7440054 A FR 7440054A FR 2254054 B1 FR2254054 B1 FR 2254054B1
Authority
FR
France
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
Application number
FR7440054A
Other languages
French (fr)
Other versions
FR2254054A1 (en
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.)
Les Fabriques dAssortiments Reunies SA FAR
Original Assignee
Les Fabriques dAssortiments Reunies SA FAR
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 Les Fabriques dAssortiments Reunies SA FAR filed Critical Les Fabriques dAssortiments Reunies SA FAR
Publication of FR2254054A1 publication Critical patent/FR2254054A1/fr
Application granted granted Critical
Publication of FR2254054B1 publication Critical patent/FR2254054B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D1/00—Gripping, holding, or supporting devices
    • G04D1/04—Tools for setting springs
    • G04D1/042—Tools for setting springs for coil springs in regulating mechanisms
    • G04D1/045—Tools for setting springs for coil springs in regulating mechanisms for fastening the ends
    • G04D1/047—Tools for setting springs for coil springs in regulating mechanisms for fastening the ends on the coil roll
    • 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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
    • G04B17/34—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring onto the balance
    • G04B17/345—Details of the spiral roll

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Springs (AREA)
FR7440054A 1973-12-07 1974-12-06 Spiral spring on watch balance wheel - has its inner end fastened to periphery of roller by laser welding Granted FR2254054A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1716373A CH574124B5 (sv) 1973-12-07 1973-12-07

Publications (2)

Publication Number Publication Date
FR2254054A1 FR2254054A1 (en) 1975-07-04
FR2254054B1 true FR2254054B1 (sv) 1977-07-08

Family

ID=4423233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440054A Granted FR2254054A1 (en) 1973-12-07 1974-12-06 Spiral spring on watch balance wheel - has its inner end fastened to periphery of roller by laser welding

Country Status (2)

Country Link
CH (2) CH574124B5 (sv)
FR (1) FR2254054A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3106929A1 (fr) * 2015-06-16 2016-12-21 Nivarox-FAR S.A. Pièce à surface de soudage améliorée
EP3106930A1 (fr) * 2015-06-16 2016-12-21 Nivarox-FAR S.A. Procédé de fabrication comportant une étape d'usinage modifiée
EP3106935A1 (fr) * 2015-06-16 2016-12-21 Nivarox-FAR S.A. Procédé de fabrication d'une pièce comportant une étape de brunissage modifiée
EP3106928A1 (fr) * 2015-06-16 2016-12-21 Nivarox-FAR S.A. Procédé de fabrication comportant une étape de décolletage modifiée

Also Published As

Publication number Publication date
DE2456353B2 (de) 1976-08-05
FR2254054A1 (en) 1975-07-04
CH574124B5 (sv) 1976-03-31
DE2456353A1 (de) 1975-06-19
CH1716373A4 (sv) 1975-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse