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11.
公开(公告)号:US20200096946A1
公开(公告)日:2020-03-26
申请号:US16696359
申请日:2019-11-26
Inventor: Pascal GROSSENBACHER , Stewes BOURBAN , Pierry VUILLE , Yves WINKLER
Abstract: A process for producing a part provided with an external element includes: providing an electrically conductive substrate having an upper surface and a raised pattern with a crest on the upper surface; depositing an electrically insulating layer onto the upper surface around the pattern to a thickness less than or equal to the distance between the crest and the upper surface; depositing a metal layer onto the crest by galvanic growth so that the metal layer partly rests on the insulating layer; dissolving the insulating layer; covering an assembly including the substrate and the metal layer with a mass of a base material of the part to form an imprint; separating the mass and the metal layer from the substrate, the mass then exhibiting an external element formed by a recess, the shape of which corresponds to the imprint and the base of which interfaces with the metal layer.
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公开(公告)号:US20180193921A1
公开(公告)日:2018-07-12
申请号:US15741329
申请日:2016-07-20
Inventor: Alban DUBACH , Yves WINKLER
CPC classification number: B22F7/006 , B22D25/005 , B22F7/004 , B22F2998/10 , B23P11/025 , G04B13/02 , G04B19/12 , B22F9/04 , B22F3/15 , B22F1/0003 , B22F3/02 , B22F3/20
Abstract: A process for assembling a device including first and second parts made of first and second materials, respectively, and a third part made of a third material that acts as an intermediate part enabling the assembling, the process including: providing a preform made from an at least partially amorphous metal material capable of increasing its volume under temperature and pressure conditions; placing the first and second parts with the preform between two cavity plates having, the negative shape of the device; heating the assembly to a temperature between the glass transition temperature and the crystallization temperature of the preform to enable, at latest during the heating, the preform to be in a form of a foam and enable expansion of the preform to fill the negative shape of the device and form the third part; cooling the assembly to solidify the preform and separate the device from the cavity plates.
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13.
公开(公告)号:US20170336762A1
公开(公告)日:2017-11-23
申请号:US15587797
申请日:2017-05-05
Inventor: Pascal GROSSENBACHER , Stewes BOURBAN , Pierry VUILLE , Yves WINKLER
IPC: G04D3/00
CPC classification number: G04D3/0048 , A44C27/00 , G04B19/042 , G04B19/10 , G04B19/12 , G04B19/18 , G04B45/00 , G04D3/0069 , G04D3/0092
Abstract: The invention relates to a process for the production of a part provided with an external element, wherein the process comprises the following steps: provide an electrically conductive substrate having an upper surface and a raised pattern on said upper surface, wherein the pattern has an crest deposit an electrically insulating layer onto the upper surface of the substrate around the pattern to a thickness less than or equal to the distance between the crest and the upper surface deposit a metal layer onto the crest of the pattern by galvanic growth so that at the end of this step the metal layer partly rests on the insulating layer dissolve the insulating layer cover an assembly comprising the substrate and the metal layer with a mass of a base material of the part, wherein the mass forms an imprint of the assembly separate the mass and the metal layer from the substrate, wherein the mass then exhibits an external element formed by a recess, the shape of which corresponds to the imprint of the pattern and the base of which interfaces with the metal layer.
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公开(公告)号:US20150266089A1
公开(公告)日:2015-09-24
申请号:US14731508
申请日:2015-06-05
Inventor: Jean-Luc BAZIN , Stewes BOURBAN , Yves WINKLER , Nathalie BREBNER-GRUPP
CPC classification number: B22D25/026 , B21J1/006 , C22F1/00 , G04B19/06 , G04B29/027
Abstract: A method of making a timepiece plate including the steps of: taking (A1, A2) the material forming the plate including at least one metallic element; forming (B1, B2) the plate; cooling (C) everything so as to obtain the timepiece plate in an at least partially amorphous state; and retrieving (D) the plate.
Abstract translation: 一种制造钟表板的方法,包括以下步骤:(A1,A2)形成包括至少一个金属元件的板的材料; (B1,B2)板; 冷却(C)一切以获得至少部分非晶状态的钟表板; 并取出(D)板。
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公开(公告)号:US20220163923A1
公开(公告)日:2022-05-26
申请号:US17669476
申请日:2022-02-11
Inventor: Alexandre HAEMMERLI , Francois GUEISSAZ , Jean-Claude MARTIN , Lionel PARATTE , Yves WINKLER , Gianni DI DOMENICO , Pascal WINKLER , Jean-Luc HELFER , Lionel TOMBEZ , Baptiste HINAUX , Donald William CORSON , Michel WILLEMIN
Abstract: A process for producing a metal alloy balance wheel by molding includes a) making a mold in the negative shape of the balance wheel; b) obtaining a metal alloy that has a thermal expansion coefficient of less than 25 ppm/° C. and is able to be in an at least partly amorphous state when it is heated to a temperature between its glass transition temperature and its crystallization temperature; c) putting the metal alloy into the mold, the metal alloy being heated to a temperature between its glass transition temperature and its crystallization temperature so as to be hot-molded and to form a balance wheel; d) cooling the metal alloy to obtain a balance wheel made of the metal alloy; and e) releasing the balance wheel obtained in step d) from its mold. The process also includes a step for over-molding flexible centering components in the hub.
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公开(公告)号:US20210181679A1
公开(公告)日:2021-06-17
申请号:US16767778
申请日:2018-12-03
Inventor: Alexandre HAEMMERLI , Francois GUEISSAZ , Jean-Claude MARTIN , Lionel PARATTE , Yves WINKLER , Gianni DI DOMENICO , Pascal WINKLER , Jean-Luc HELFER , Lionel TOMBEZ , Bapitste HINAUX , Donald Willan CORSON , Michel WILLEMIN
IPC: G04B17/22
Abstract: A balance for timepieces includes a rim, a hub, and at least one arm connecting the hub to the rim. At least one portion of the balance is made of an at least partially amorphous metal alloy. The at least partially amorphous metal alloy is based on an element chosen from the group consisting of platinum, zirconium and titanium, and has a coefficient of thermal expansion comprised between 7 ppm/° C. and 12 ppm/° C. The balance can be manufactured by moulding. A resonator can include such a balance and a monocrystalline quartz balance spring.
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公开(公告)号:US20190262896A1
公开(公告)日:2019-08-29
申请号:US15776861
申请日:2016-10-11
Inventor: Tommy CAROZZANI , Yves WINKLER , Alban DUBACH
Abstract: A method for manufacturing a micromechanical component made of a first material, the first material being a material that can become at least partially amorphous, the method including: a) providing a mold made of a second material, the mold including a cavity forming the negative of the micromechanical component; b) providing the first material and forming the first material in the cavity of the mold, the first material having undergone, at a latest at a time of the forming, treatment allowing the first material to become at least partially amorphous; c) separating the micromechanical component thus formed from the mold.
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公开(公告)号:US20150316893A1
公开(公告)日:2015-11-05
申请号:US14667038
申请日:2015-03-24
Inventor: Yves WINKLER , Stewes BOURBAN , Pascal GROSSENBACHER
CPC classification number: B05D1/32 , B21J1/006 , B22D19/00 , G04B19/10 , G04B19/18 , G04B37/22 , G04D3/0048
Abstract: A method of decorating an element. This method includes the steps of: taking the element (1, 11, 21, 31), the element including anchoring (7) for improving the securing of the decoration (5) to the element; making a mask (4) of the desired thickness of the decorations (5), and having at least one opening (4′); placing the at least one opening in the mask (4) against the place to be decorated so as to form at least one mould (4′, 6, 6′, 6″, 100); filling the at least one mould with an at least partially amorphous material via hot forming; and removing the mask (4).
Abstract translation: 一种装饰元素的方法。 该方法包括以下步骤:将元件(1,11,21,31)包括用于改善装饰件(5)固定到元件上的锚固件(7); 制作所述装饰品(5)的所需厚度的面罩(4),并具有至少一个开口(4'); 将所述至少一个开口放置在所述面罩(4)中以抵靠待装饰的地方,以形成至少一个模具(4',6',6“,6”,100); 通过热成型用至少部分无定形材料填充所述至少一个模具; 和去除掩模(4)。
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