公开(公告)号：US20220276609A1

公开(公告)日：2022-09-01

申请号：US17629762

申请日：2020-04-10

Applicant: ROLEX SA

Inventor： Florent Bruckert ,  Florian Calame ,  Alexandre Oliveira

IPC: G04B13/02 ,  G04D3/00 ,  B23K26/38

Abstract: A cam-type timepiece component (1), which has at least one portion of substantially planar shape, having a material hardness greater than or equal to 600 hv, this portion having a thickness greater than or equal to 350 microns, or even greater than or equal to 400 microns, and comprising at least one functional flank (3) which is substantially perpendicular to a main surface (2) of this portion and has a roughness ra of less than or equal to 50 nm.

公开(公告)号：US20220221824A1

公开(公告)日：2022-07-14

申请号：US17603349

申请日：2020-04-10

Applicant: ROLEX SA

Inventor： Florent Bruckert ,  Florian Calame ,  Alexandre Oliveira

IPC: G04B13/02 ,  G04B15/14 ,  B23K26/06 ,  B23K26/0622 ,  B23K26/146 ,  B23K26/38

Abstract: The cam-type timepiece component (1) has at least one portion of substantially planar shape, having a material hardness greater than or equal to 600 HV, the portion having a thickness greater than or equal to 200 microns, or even greater than or equal to 350 microns, or even greater than or equal to 400 microns, and at least one functional flank (3) which is substantially perpendicular to a main surface (2) of the portion and has a roughness Ra of less than or equal to 50 nm.