公开(公告)号：US11208715B2

公开(公告)日：2021-12-28

申请号：US15452759

申请日：2017-03-08

Applicant: The Swatch Group Research and Development Ltd

Inventor： Christian Manasterski ,  Cedric Faure ,  Simon Springer ,  Gerard Rossier

IPC: C23C14/02 ,  C23C14/14 ,  C23C14/16 ,  C23C14/56 ,  C23C14/58 ,  C23C28/02 ,  C25D7/00 ,  G04B13/02 ,  G04B19/04 ,  G04B19/06 ,  G04B29/02 ,  G04B37/22 ,  G04B47/04 ,  G04D3/00 ,  C23C14/34

Abstract: The invention relates to a method for decorating a timepiece component comprising: a) a step of preparation of the timepiece component optionally comprising a first step of depositing a first material on the timepiece component to form a first sub-layer, b) a second step of depositing a second material on the timepiece component obtained in step a) to form a second sub-layer, c) a colouring step comprising the deposition of a third coloured material on the timepiece component obtained in step b) to form a coloured external decorative layer, According to the invention, at least step b) and step c) are achieved by a physical vapour deposition method.