EP2605081A1 - Overmoulded timepiece barrel - Google Patents

Overmoulded timepiece barrel Download PDF

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Publication number
EP2605081A1
EP2605081A1 EP11194061.5A EP11194061A EP2605081A1 EP 2605081 A1 EP2605081 A1 EP 2605081A1 EP 11194061 A EP11194061 A EP 11194061A EP 2605081 A1 EP2605081 A1 EP 2605081A1
Authority
EP
European Patent Office
Prior art keywords
shaft
balance
plate
pendulum
small plate
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.)
Withdrawn
Application number
EP11194061.5A
Other languages
German (de)
French (fr)
Inventor
Ivan Villar
Xavier Tinguely
Florent Strahm
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.)
ETA Manufacture Horlogere Suisse SA
Original Assignee
ETA Manufacture Horlogere Suisse 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 ETA Manufacture Horlogere Suisse SA filed Critical ETA Manufacture Horlogere Suisse SA
Priority to EP11194061.5A priority Critical patent/EP2605081A1/en
Priority to US14/365,004 priority patent/US20140376337A1/en
Priority to CN201280062247.5A priority patent/CN103998997B/en
Priority to PCT/EP2012/073684 priority patent/WO2013087404A1/en
Priority to JP2014546399A priority patent/JP5873569B2/en
Priority to EP12791757.3A priority patent/EP2791737B1/en
Publication of EP2605081A1 publication Critical patent/EP2605081A1/en
Priority to HK15101197.2A priority patent/HK1200926A1/en
Withdrawn legal-status Critical Current

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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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • 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
    • G04B15/00—Escapements
    • G04B15/14—Component parts or constructional details, e.g. construction of the lever or the escape wheel
    • 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
    • G04B15/00—Escapements
    • G04B15/06—Free escapements
    • 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
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • G04B17/063—Balance construction
    • 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
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • G04B17/227—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature composition and manufacture of the material used
    • 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

Definitions

  • the invention relates to a clock pendulum overmoulded on a balance shaft.
  • the invention relates to the field of watchmaking, and more particularly that of regulating assemblies comprising a balance wheel,
  • a watch pendulum generally consists of a pendulum rod connected to a balance shaft by one or more arms, a double plate which comprises, on the one hand a small plate with a notch cooperating with a dart d ' an anchor, and secondly a large plate carrying a plateau pin cooperating with a fork of the anchor.
  • the invention proposes to facilitate the manufacture and assembly of a clock balance, to streamline its production and lower its cost.
  • the invention relates to a watchmaker overmolded on a balance shaft, characterized in that it comprises a small plate and a plastic tray pin molded together on said shaft.
  • said shaft comprises a stiffening flange on which is molded said small plate.
  • said flange constitutes a bearing surface for a serge driven on said shaft.
  • said flange constitutes a support frame for a serge overmolded on said shaft.
  • said plate pin is projecting radially relative to a body extending said small plate in the axial direction of said beam.
  • the invention relates to the field of watchmaking, and more particularly that of the control assemblies comprising a balance.
  • the invention relates to a timepiece 1 overmolded on a balance shaft 2.
  • this overmolded pendulum 1 comprises a small plate 4 and a plateau pin 5 of plastic material overmolded together on the shaft 2.
  • the shaft 2 comprises a stiffening flange 6 on which is molded the small plate 4.
  • the flange 6 is, or a separate component threaded onto the shaft 2, and preferably immobilized on it by driving, gluing, welding, soldering, or other suitable method, or a protruding shoulder constituting the shaft 2.
  • the flange 6 constitutes a bearing surface for a serge 7 driven on the shaft 2.
  • the flange 6 constitutes a support frame for a serge 7 overmolded on the shaft 2.
  • the rocker 1 can be made according to a variant in which it comprises an overmolded serge 7, together with the small plate 4 and with the plate pin 5, on the shaft 2 and on the flange 6.
  • overmolding can be conducted in several steps.
  • the plate pin 5 is projecting radially with respect to a body 8 extending the small plate 4 in the axial direction of the rocker 1.
  • the small plate 4 is cylindrical and has a peripheral plate notch 9.
  • the body 8 is also cylindrical, of the same diameter as the small plate 4, and the plate pin 5 is carried by a radial arm relative to the body 8 and aligned with the plate notch 9.
  • the small plate 4 and the plate pin 5 are dimensioned so that the main axis of inertia of the set that they constitute one with the other is confounded with the axis D of the pendulum 1.
  • the balance shaft 2 comprises substantially radial fins 11 for fastening the plastic material of overmolding, and these fins 11 are balanced with respect to the axis D of the balance 1.
  • the plastic material used for overmolding the small plate 4 and the plate pin 5 is a material with a low coefficient of friction of less than 0.15, and preferably between 0.07 and 0.15, chosen for create a minimal friction torque with an anchor with which the pendulum cooperates, depending on the material of the anchor.
  • the invention also relates to a clock setting assembly 10 comprising at least one such overmolded balance 1.
  • the invention also relates to a watch movement 100 comprising at least one such overmolded balance 1.
  • the invention also relates to a timepiece 1000 comprising at least one such overmolded balance 1.

Abstract

The wheel (1) has a small plate (4) and a rolling pin (5) made of molded plastics material and assembled on a balance shaft (2). The balance shaft includes a stiffening flange (6) that is molded on the small plate, where the flange is a separate component threaded on the shaft. The flange includes a support surface for a rim (7) on the shaft, where the rim is molded together with the small plate and the rolling pin on the shaft and on the flange. The rolling pin projects radially with respect to a body (8) extending from the small plate in an axial direction of the wheel.

Description

Domaine de l'inventionField of the invention

L'invention concerne un balancier d'horlogerie surmoulé sur un arbre de balancier.The invention relates to a clock pendulum overmoulded on a balance shaft.

L'invention concerne le domaine de l'horlogerie, et plus particulièrement celui des ensembles réglants comportant un balancier,The invention relates to the field of watchmaking, and more particularly that of regulating assemblies comprising a balance wheel,

Arrière-plan de l'inventionBackground of the invention

Un balancier d'horlogerie est généralement constitué d'une serge de balancier reliée à un arbre de balancier par un ou plusieurs bras, d'un plateau double qui comporte, d'une part un petit plateau avec une encoche coopérant avec un dard d'une ancre, et d'autre part un grand plateau porteur d'une cheville de plateau coopérant avec une fourchette de l'ancre. Ces différents composants sont fabriqués indépendamment, puis assemblés, ce qui est coûteux.A watch pendulum generally consists of a pendulum rod connected to a balance shaft by one or more arms, a double plate which comprises, on the one hand a small plate with a notch cooperating with a dart d ' an anchor, and secondly a large plate carrying a plateau pin cooperating with a fork of the anchor. These different components are manufactured independently, then assembled, which is expensive.

Résumé de l'inventionSummary of the invention

L'invention se propose de faciliter la fabrication et l'assemblage d'un balancier d'horlogerie, pour rationaliser sa production et abaisser son coût.The invention proposes to facilitate the manufacture and assembly of a clock balance, to streamline its production and lower its cost.

A cet effet, l'invention concerne un balancier d'horlogerie surmoulé sur un arbre de balancier, caractérisé en ce qu'il comporte un petit plateau et une cheville de plateau en matière plastique surmoulés ensemble sur ledit arbre.To this end, the invention relates to a watchmaker overmolded on a balance shaft, characterized in that it comprises a small plate and a plastic tray pin molded together on said shaft.

Selon une caractéristique de l'invention, ledit arbre comporte un flasque de rigidification sur lequel est surmoulé ledit petit plateau.According to a feature of the invention, said shaft comprises a stiffening flange on which is molded said small plate.

Selon une caractéristique de l'invention, ledit flasque constitue une surface d'appui pour une serge chassée sur ledit arbre.According to a characteristic of the invention, said flange constitutes a bearing surface for a serge driven on said shaft.

Selon une caractéristique de l'invention, ledit flasque constitue une armature d'appui pour une serge surmoulée sur ledit arbre.According to a characteristic of the invention, said flange constitutes a support frame for a serge overmolded on said shaft.

Selon une caractéristique de l'invention, ladite cheville de plateau est saillante radialement par rapport à un corps prolongeant ledit petit plateau selon la direction axiale dudit balancier.According to a feature of the invention, said plate pin is projecting radially relative to a body extending said small plate in the axial direction of said beam.

Description sommaire des dessinsBrief description of the drawings

D'autres caractéristiques et avantages de l'invention apparaîtront à la lecture de la description détaillée qui va suivre, en référence aux figures annexées où :

  • la figure 1 représente, de façon schématisée, en perspective et en transparence, un balancier selon l'invention ;
  • la figure 2 est un schéma-blocs d'une pièce d'horlogerie comportant un mouvement comportant un mouvement qui inclut un ensemble réglant avec un balancier selon l'invention.
Other characteristics and advantages of the invention will appear on reading the detailed description which follows, with reference to the appended figures in which:
  • the figure 1 represents, schematically, in perspective and in transparency, a balance according to the invention;
  • the figure 2 is a block diagram of a timepiece comprising a movement comprising a movement which includes a regulating assembly with a balance according to the invention.

Description détaillée des modes de réalisation préférésDetailed Description of the Preferred Embodiments

L'invention concerne le domaine de l'horlogerie, et plus particulièrement celui des ensembles réglants comportant un balancier.The invention relates to the field of watchmaking, and more particularly that of the control assemblies comprising a balance.

L'invention concerne un balancier d'horlogerie 1 surmoulé sur un arbre de balancier 2.The invention relates to a timepiece 1 overmolded on a balance shaft 2.

Selon l'invention, ce balancier 1 surmoulé comporte un petit plateau 4 et une cheville de plateau 5 en matière plastique surmoulés ensemble sur l'arbre 2.According to the invention, this overmolded pendulum 1 comprises a small plate 4 and a plateau pin 5 of plastic material overmolded together on the shaft 2.

De façon avantageuse, l'arbre 2 comporte un flasque de rigidification 6 sur lequel est surmoulé le petit plateau 4. Différents modes de réalisation sont possibles : le flasque 6 est, ou bien un composant séparé enfilé sur l'arbre 2, et de préférence immobilisé sur celui-ci par chassage, collage, soudage, brasage, ou autre procédé convenable, ou bien un épaulement saillant constitutif de l'arbre 2.Advantageously, the shaft 2 comprises a stiffening flange 6 on which is molded the small plate 4. Various embodiments are possible: the flange 6 is, or a separate component threaded onto the shaft 2, and preferably immobilized on it by driving, gluing, welding, soldering, or other suitable method, or a protruding shoulder constituting the shaft 2.

Dans un premier mode de réalisation, le flasque 6 constitue une surface d'appui pour une serge 7 chassée sur l'arbre 2.In a first embodiment, the flange 6 constitutes a bearing surface for a serge 7 driven on the shaft 2.

Dans un deuxième mode de réalisation, le flasque 6 constitue une armature d'appui pour une serge 7 surmoulée sur l'arbre 2.In a second embodiment, the flange 6 constitutes a support frame for a serge 7 overmolded on the shaft 2.

Dans ce deuxième mode, le balancier 1 peut être réalisé selon une variante dans laquelle il comporte une serge 7 surmoulée, ensemble avec le petit plateau 4 et avec la cheville de plateau 5, sur l'arbre 2 et sur le flasque 6. Dans d'autres variantes, le surmoulage peut être conduit en plusieurs étapes.In this second mode, the rocker 1 can be made according to a variant in which it comprises an overmolded serge 7, together with the small plate 4 and with the plate pin 5, on the shaft 2 and on the flange 6. In FIG. Other variants, overmolding can be conducted in several steps.

De façon avantageuse, la cheville de plateau 5 est saillante radialement par rapport à un corps 8 prolongeant le petit plateau 4 selon la direction axiale du balancier 1.Advantageously, the plate pin 5 is projecting radially with respect to a body 8 extending the small plate 4 in the axial direction of the rocker 1.

De préférence, le petit plateau 4 est cylindrique et comporte une encoche de plateau 9 périphérique. Avantageusement, le corps 8 est également cylindrique, de même diamètre que le petit plateau 4, et la cheville de plateau 5 est portée par un bras radial par rapport au corps 8 et aligné sur l'encoche de plateau 9.Preferably, the small plate 4 is cylindrical and has a peripheral plate notch 9. Advantageously, the body 8 is also cylindrical, of the same diameter as the small plate 4, and the plate pin 5 is carried by a radial arm relative to the body 8 and aligned with the plate notch 9.

Dans cette version préférée où le petit plateau 4 comporte une encoche de plateau 9 périphérique alignée radialement sur la cheville de plateau 5, le petit plateau 4 et la cheville de plateau 5 sont dimensionnés de façon à ce que l'axe principal d'inertie de l'ensemble qu'ils constituent l'un avec l'autre soit confondu avec l'axe D du balancier 1.In this preferred version where the small plate 4 has a peripheral plate notch 9 aligned radially on the plate pin 5, the small plate 4 and the plate pin 5 are dimensioned so that the main axis of inertia of the set that they constitute one with the other is confounded with the axis D of the pendulum 1.

Avantageusement, l'arbre de balancier 2 comporte des ailettes 11 sensiblement radiales pour l'accrochage de la matière plastique de surmoulage, et ces ailettes 11 sont équilibrées par rapport à l'axe D du balancier 1.Advantageously, the balance shaft 2 comprises substantially radial fins 11 for fastening the plastic material of overmolding, and these fins 11 are balanced with respect to the axis D of the balance 1.

De préférence, la matière plastique utilisée pour le surmoulage du petit plateau 4 et de la cheville de plateau 5 est une matière à faible coefficient de frottement inférieur à 0,15, et de préférence compris entre 0,07 et 0,15, choisie pour créer un couple de frottement minimal avec une ancre avec laquelle coopère le balancier, en fonction du matériau de l'ancre.Preferably, the plastic material used for overmolding the small plate 4 and the plate pin 5 is a material with a low coefficient of friction of less than 0.15, and preferably between 0.07 and 0.15, chosen for create a minimal friction torque with an anchor with which the pendulum cooperates, depending on the material of the anchor.

L'invention concerne encore un ensemble réglant d'horlogerie 10 comportant au moins un tel balancier surmoulé 1.The invention also relates to a clock setting assembly 10 comprising at least one such overmolded balance 1.

L'invention concerne encore un mouvement d'horlogerie 100 comportant au moins un tel balancier surmoulé 1.The invention also relates to a watch movement 100 comprising at least one such overmolded balance 1.

L'invention concerne encore une pièce d'horlogerie 1000 comportant au moins un tel balancier surmoulé 1.The invention also relates to a timepiece 1000 comprising at least one such overmolded balance 1.

Claims (13)

Balancier d'horlogerie (1) surmoulé sur un arbre de balancier (2), caractérisé en ce qu'il comporte un petit plateau (4) et une cheville de plateau (5) en matière plastique surmoulés ensemble sur ledit arbre (2).Clock balance wheel (1) overmolded on a balance shaft (2), characterized in that it comprises a small plate (4) and a plateau pin (5) of plastic material overmolded together on said shaft (2). Balancier (1) selon la revendication 1, caractérisé en ce que ledit arbre (2) comporte un flasque de rigidification (6) sur lequel est surmoulé ledit petit plateau (4), ledit flasque (6) étant, ou bien un composant séparé enfilé sur ledit arbre (2), ou bien un épaulement saillant constitutif dudit arbre (2).Pendulum (1) according to claim 1, characterized in that said shaft (2) comprises a stiffening flange (6) on which is molded said small plate (4), said flange (6) being, or a separate component threaded on said shaft (2), or a protruding shoulder constituting said shaft (2). Balancier (1) selon la revendication 2, caractérisé en ce que ledit flasque (6) constitue une surface d'appui pour une serge (7) chassée sur ledit arbre (2).Pendulum (1) according to claim 2, characterized in that said flange (6) constitutes a bearing surface for a serge (7) driven on said shaft (2). Balancier (1) selon la revendication 2, caractérisé en ce que ledit flasque (6) constitue une armature d'appui pour une serge (7) surmoulée sur ledit arbre (2).Pendulum (1) according to claim 2, characterized in that said flange (6) constitutes a support frame for a serge (7) overmolded on said shaft (2). Balancier (1) selon la revendication 2, caractérisé en ce qu'il comporte une serge (7) surmoulée, ensemble avec ledit petit plateau (4) et avec ladite cheville de plateau (5), sur ledit arbre (2) et sur ledit flasque (6).Pendulum (1) according to claim 2, characterized in that it comprises an overmolded serge (7), together with said small plate (4) and with said plate pin (5), on said shaft (2) and on said flange (6). Balancier (1) selon l'une des revendications précédentes, caractérisé en ce que ladite cheville de plateau (5) est saillante radialement par rapport à un corps (8) prolongeant ledit petit plateau (4) selon la direction axiale dudit balancier (1).Balance (1) according to one of the preceding claims, characterized in that said plate pin (5) is radially projecting relative to a body (8) extending said small plate (4) in the axial direction of said beam (1) . Balancier (1) selon la revendication précédente, caractérisé en ce que ledit petit plateau (4) est cylindrique et comporte une encoche de plateau (9) périphérique, et que ledit corps (8) est cylindrique de même diamètre que ledit petit plateau (4), et que ladite cheville de plateau (5) est portée par un bras radial par rapport audit corps (8) et aligné sur ladite encoche de plateau (9).Pendulum (1) according to the preceding claim, characterized in that said small plate (4) is cylindrical and comprises a peripheral plate notch (9), and said body (8) is cylindrical with the same diameter as said small plate (4 ), and that said plateau pin (5) is carried by a radial arm relative to said body (8) and aligned with said tray notch (9). Balancier (1) selon l'une des revendications 6 ou 7, caractérisé en ce que ledit petit plateau (4) comporte une encoche de plateau (9) périphérique alignée radialement sur ladite cheville de plateau (5), et que ledit petit plateau (4) et ladite cheville de plateau (5) sont dimensionnés de façon à ce que l'axe principal d'inertie de l'ensemble qu'ils constituent l'un avec l'autre soit confondu avec l'axe (D) dudit balancier (1).Pendulum (1) according to one of claims 6 or 7, characterized in that said small plate (4) has a peripheral plate notch (9) aligned radially on said plate pin (5), and that said small plate ( 4) and said plate pin (5) are dimensioned so that the main axis of inertia of the assembly that they constitute with each other is coincident with the axis (D) of said balance (1). Balancier (1) selon l'une des revendications précédentes, caractérisé en ce que ledit arbre de balancier (2) comporte des ailettes (11) sensiblement radiales pour l'accrochage de la matière plastique de surmoulage, et que lesdites ailettes (11) sont équilibrées par rapport à l'axe dudit balancier (1).Balance (1) according to one of the preceding claims, characterized in that said balance shaft (2) comprises fins (11) substantially radial for the attachment of the overmolding plastic material, and that said fins (11) are balanced with respect to the axis of said balance (1). Balancier (1) selon l'une des revendications précédentes, caractérisé en ce que ladite matière plastique utilisée pour le surmoulage dudit petit plateau (4) et de ladite cheville de plateau (5) est une matière à faible coefficient de frottement inférieur à 0,15, choisie pour créer un couple de frottement minimal avec une ancre avec laquelle coopère ledit balancier, en fonction du matériau de ladite ancre.Pendulum (1) according to one of the preceding claims, characterized in that said plastic material used for overmolding said small plate (4) and said plate pin (5) is a material with a low coefficient of friction less than 0, 15, chosen to create a minimal friction torque with an anchor with which said pendulum cooperates, depending on the material of said anchor. Ensemble réglant d'horlogerie (10) comportant au moins un balancier surmoulé (1) selon l'une des revendications 1 à 10.Timepiece assembly (10) comprising at least one overmolded balance (1) according to one of claims 1 to 10. Mouvement d'horlogerie (100) comportant au moins un balancier surmoulé (1) selon l'une des revendications 1 à 10.Clockwork movement (100) comprising at least one overmolded balance (1) according to one of claims 1 to 10. Pièce d'horlogerie (1000) comportant au moins un balancier surmoulé (1) selon l'une des revendications 1 à 10.Timepiece (1000) comprising at least one overmolded balance (1) according to one of claims 1 to 10.
EP11194061.5A 2011-12-16 2011-12-16 Overmoulded timepiece barrel Withdrawn EP2605081A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP11194061.5A EP2605081A1 (en) 2011-12-16 2011-12-16 Overmoulded timepiece barrel
US14/365,004 US20140376337A1 (en) 2011-12-16 2012-11-27 Timepiece assembly with overmoulded wheel sets
CN201280062247.5A CN103998997B (en) 2011-12-16 2012-11-27 There is the clock and watch assembly of Overmolded wheel set
PCT/EP2012/073684 WO2013087404A1 (en) 2011-12-16 2012-11-27 Horology assembly that overmoulded as mobiles
JP2014546399A JP5873569B2 (en) 2011-12-16 2012-11-27 Watch assembly having an overmolded wheel set
EP12791757.3A EP2791737B1 (en) 2011-12-16 2012-11-27 Overmoulded timepiece barrel
HK15101197.2A HK1200926A1 (en) 2011-12-16 2015-02-04 Horology assembly that overmoulded as mobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11194061.5A EP2605081A1 (en) 2011-12-16 2011-12-16 Overmoulded timepiece barrel

Publications (1)

Publication Number Publication Date
EP2605081A1 true EP2605081A1 (en) 2013-06-19

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Application Number Title Priority Date Filing Date
EP11194061.5A Withdrawn EP2605081A1 (en) 2011-12-16 2011-12-16 Overmoulded timepiece barrel
EP12791757.3A Active EP2791737B1 (en) 2011-12-16 2012-11-27 Overmoulded timepiece barrel

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Application Number Title Priority Date Filing Date
EP12791757.3A Active EP2791737B1 (en) 2011-12-16 2012-11-27 Overmoulded timepiece barrel

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US (1) US20140376337A1 (en)
EP (2) EP2605081A1 (en)
JP (1) JP5873569B2 (en)
CN (1) CN103998997B (en)
HK (1) HK1200926A1 (en)
WO (1) WO2013087404A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2924517B1 (en) * 2014-03-24 2016-11-09 Nivarox-FAR S.A. One-piece composite pin - safety roller
JP6721454B2 (en) * 2016-08-10 2020-07-15 シチズン時計株式会社 Watch parts
CN114545757B (en) * 2022-04-26 2022-07-05 天津海鸥表业集团有限公司 Frock is used in dismouting of balance shaft

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JP5873569B2 (en) 2016-03-01
CN103998997B (en) 2016-09-14
JP2015505041A (en) 2015-02-16
EP2791737A1 (en) 2014-10-22
US20140376337A1 (en) 2014-12-25
WO2013087404A4 (en) 2013-08-15
HK1200926A1 (en) 2015-08-14
WO2013087404A1 (en) 2013-06-20
EP2791737B1 (en) 2018-04-04

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