公开(公告)号：US20170268111A1

公开(公告)日：2017-09-21

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: C23C28/02 ,  G04B47/04 ,  C25D7/00 ,  C23C14/16 ,  C23C14/56 ,  C23C14/34 ,  G04D3/00 ,  C23C14/14

CPC classification number: C23C28/021 ,  C23C14/14 ,  C23C14/165 ,  C23C14/34 ,  C23C14/56 ,  C25D7/005 ,  G04B5/16 ,  G04B13/026 ,  G04B19/042 ,  G04B19/06 ,  G04B29/027 ,  G04B37/223 ,  G04B47/04 ,  G04D3/0092 ,  G04D3/0097

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.