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公开(公告)号:US11019889B2
公开(公告)日:2021-06-01
申请号:US16150683
申请日:2018-10-03
Inventor: Cedric Nicolas , Dominique Lechot , Nicolas Francois
Abstract: A device for attaching an end of a bracelet to an object, including a support plate, a control member, two pins slidably mounted on the same axis, called the sliding axis, wherein the control member is mounted to move in translation on an arbor, called the translation arbor, which is substantially perpendicular to the support plate, and wherein the control member is offset with respect to the sliding axis of the pins and connected to the latter by connecting elements able to transform the translational movement of the control member into a sliding movement of the pins when the control member is actuated.
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公开(公告)号:US20190125041A1
公开(公告)日:2019-05-02
申请号:US16150683
申请日:2018-10-03
Inventor: Cedric Nicolas , Dominique Lechot , Nicolas Francois
Abstract: A device for attaching an end of a bracelet to an object, including a support plate, a control member, two pins slidably mounted on the same axis, called the sliding axis, wherein the control member is mounted to move in translation on an arbor, called the translation arbor, which is substantially perpendicular to the support plate, and wherein the control member is offset with respect to the sliding axis of the pins and connected to the latter by connecting elements able to transform the translational movement of the control member into a sliding movement of the pins when the control member is actuated.
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公开(公告)号:US10260018B2
公开(公告)日:2019-04-16
申请号:US15786841
申请日:2017-10-18
Inventor: Claire Rannoux , Christophe Letondor , Nicolas Francois
IPC: G06F17/30 , G06F11/14 , C10M107/38 , A44C27/00 , B01J10/00 , B01J19/00 , B01L1/02 , B05D5/08 , B05D1/00 , C10N40/00
Abstract: The invention relates to a method for epilamization of at least one portion of a substrate surface comprising the steps of: a) preparing an epilame agent b) optionally, preparing the substrate surface c) placing the substrate and the epilame agent in a chamber at ambient pressure d) introducing CO2 into the hermetically sealed chamber at a pressure comprised between 25 bar and 74 bar and at a temperature comprised between 10° C. and 80° C. for a duration comprised between 1 minute and 30 minutes, e) reducing the pressure in the chamber, and f) removing the epilamized substrate from the chamber.
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公开(公告)号:US20180095427A1
公开(公告)日:2018-04-05
申请号:US15725819
申请日:2017-10-05
Inventor: Nicolas Francois , Maria Fernandez Ciurleo , Claire Rannoux
Abstract: A watchmaking gasket, in particular a watch glass gasket for a timepiece, includes a polymer matrix charged with phosphorescent and/or fluorescent pigments.
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公开(公告)号:US12208554B2
公开(公告)日:2025-01-28
申请号:US17065665
申请日:2020-10-08
Inventor: Yannick Célérier , Benoît Lafin , Catherine Blanc Petiot , Claire Rannoux , Nicolas Francois
Abstract: An in-line method for marking a substrate made of extruded synthetic material, the method including the steps of extruding the synthetic material through an extrusion die to form the substrate, marking the substrate by scrolling the substrate obtained from the extrusion die between two rotatably mounted and temperature-controlled rollers with an upper roller and a lower roller, one of the rollers having an impression forming the negative of a decoration or a texture to be marked on one face of the substrate, this same roller or the other of the rollers including at least one notch allowing to guide the substrate as it passes through the extrusion die and between the two rollers. An installation can include in line the extrusion die and the marking device.
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公开(公告)号:US11988994B2
公开(公告)日:2024-05-21
申请号:US16939116
申请日:2020-07-27
Inventor: Nicolas Francois , Agnes Marlot Doerr , Carole Govaerts
CPC classification number: G04B19/32 , C09K11/02 , G04B45/0076
Abstract: A horological component including a substrate and at least one first decoration component including at least one first photoluminescent material configured to procure a phosphorescent appearance. The horological component includes a second decoration component including at least one second material, the second material being metallic and configured to procure a metallic appearance, or variochromic and configured to procure a color that varies under the effect of a stimulus, the first decoration component and the second decoration component being arranged relative to one another on the substrate to form a decoration having a metallic appearance or a color that varies under the effect of a stimulus when the horological component is exposed to light and a phosphorescent appearance when the horological component is in the dark. A timepiece can include such a horological component.
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公开(公告)号:US11583044B2
公开(公告)日:2023-02-21
申请号:US16349810
申请日:2017-08-09
Inventor: Claire Rannoux , Nicolas Francois
IPC: B29C48/18 , A44C27/00 , B29C48/35 , B29C48/07 , B29C48/30 , A44C5/00 , B29C48/21 , B29C48/49 , B29L7/00
Abstract: A method for manufacturing an external component for watches or jewellery, especially a bracelet, includes the steps of: providing a substrate including a first face opposite to a second face and co-extrusion coating the first face and the second face of the substrate respectively with a first and a second band of synthetic material. The first band forms on the first face a transparent or translucent layer so that all or part of the substrate remains visible.
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公开(公告)号:US11224266B2
公开(公告)日:2022-01-18
申请号:US16758331
申请日:2018-08-31
Inventor: Nicolas Francois , Claire Rannoux , Stewes Bourban
Abstract: External part for a timepiece or piece of jewellery, this external part being produced by means of a polymer matrix in which piezochromic molecules are dispersed that change from a first stable state to a second stable state while changing colour under the effect of applied pressure.
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公开(公告)号:US11117304B2
公开(公告)日:2021-09-14
申请号:US16589295
申请日:2019-10-01
Inventor: Claire Rannoux , Blaise Poinsot , Nicolas Francois
Abstract: A method for manufacturing a bracelet made of synthetic material for watches or jewellery including at least one strand, the method including a step of making, by moulding or extrusion, a band of synthetic material intended to form at least one strand, the method being wherein it then includes a step of chemical mechanical polishing the band. A bracelet made of synthetic material for watches or jewellery includes at least one strand formed of an extruded or injection moulded band, wherein at least one strand has a roughness Rp less than or equal to 3 μm and preferably less than or equal to 2 μm.
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公开(公告)号:US11679577B2
公开(公告)日:2023-06-20
申请号:US16466071
申请日:2017-12-19
Inventor: Nicolas Francois , Gregory Kissling , Stewes Bourban , Juliette Muller , Jean-Luc Bazin
CPC classification number: B32B3/12 , B29C45/14008 , B29C70/682 , C01B32/158 , G04B37/225 , B29L2031/608
Abstract: The invention relates to a timepiece component made of composite material including at least one reinforcement and one matrix, the reinforcement having a three-dimensional honeycomb structure with a plurality of cells into which the matrix is injected.
The invention also concerns a method for manufacturing such a timepiece component.
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