MOTHER-OF-PEARL SUBSTRATE COATED WITH A YELLOW LAYER

• Main Author: Spassov, Vladislav
• Format: Patent
• Language: English; French; German
• Published: 27.06.2018
• Subjects: APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING ORMAINTAINING CLOCKS OR WATCHES; BRACELETS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; COINS; DIFFUSION TREATMENT OF METALLIC MATERIAL; HABERDASHERY; HOROLOGY; HUMAN NECESSITIES; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; JEWELLERY; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; MECHANICALLY-DRIVEN CLOCKS OR WATCHES; METALLURGY; OTHER PERSONAL ADORNMENTS; PHYSICS; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS

Procédé de revêtement coloré sur un composant d'habillage d'horlogerie ou de bijouterie comportant au moins une surface d'aspect préparée au préalable sur un substrat (1), ce procédé comportant une étape de dépôt sous vide d'au moins une couche principale (3) de nitrure de titane et de silicium (Ti, Si k )N x ou de nitrure de titane et de silicium dopé à l'oxygène (Ti, Si k )N x Oy. Method for coloured coating on a watchmaking or jewellery external part component, comprising at least one visible surface prepared in advance on a substrate, this method comprising a step of vacuum-deposition of at least one main layer of titanium and silicon nitride (Ti, Sik)Nx or of titanium and silicon nitride doped with oxygen (Ti, Sik)NxOy.