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公开(公告)号：US11256216B2
公开(公告)日：2022-02-22
申请号：US16552141
申请日：2019-08-27
Applicant: ROLEX SA
Inventor： Jérôme Javet , Christian Prenez
Abstract: A method for producing a tube (1) for a friction system comprising the tube (1) and an arbor (2), in particular a tube provided to rub around a pinion arbor, the method comprising a first stage of plastic deformation of the tube, in particular a first stage of plastic deformation of the tube that is controlled in deformation, followed by a second stage of hardening of the tube, in particular hardening by heat treatment.
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公开(公告)号：US11507021B2
公开(公告)日：2022-11-22
申请号：US17589290
申请日：2022-01-31
Applicant: ROLEX SA
Inventor： Jérôme Javet , Christian Prenez
Abstract: A method for producing a tube for a friction system comprising the tube and an arbor, in particular a tube provided to rub around a pinion arbor, the method comprising a first stage of plastic deformation of the tube, in particular a first stage of plastic deformation of the tube that is controlled in deformation, followed by a second stage of hardening of the tube, in particular hardening by heat treatment.
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公开(公告)号：US20220155726A1
公开(公告)日：2022-05-19
申请号：US17589290
申请日：2022-01-31
Applicant: ROLEX SA
Inventor： Jérôme Javet , Christian Prenez
Abstract: A method for producing a tube for a friction system comprising the tube and an arbor, in particular a tube provided to rub around a pinion arbor, the method comprising a first stage of plastic deformation of the tube, in particular a first stage of plastic deformation of the tube that is controlled in deformation, followed by a second stage of hardening of the tube, in particular hardening by heat treatment.
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公开(公告)号：US20200073328A1
公开(公告)日：2020-03-05
申请号：US16552141
申请日：2019-08-27
Applicant: ROLEX SA
Inventor： Jérôme Javet , Christian Prenez
Abstract: A method for producing a tube (1) for a friction system comprising the tube (1) and an arbor (2), in particular a tube provided to rub around a pinion arbor, the method comprising a first stage of plastic deformation of the tube, in particular a first stage of plastic deformation of the tube that is controlled in deformation, followed by a second stage of hardening of the tube, in particular hardening by heat treatment.
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