Farbanpassung für Zahnrestaurationen

Details

Veröffentlichungs-Nr.

EP3659549

Aktenzeichen

EP18209279

Anmeldetag

29. November 2018

Veröffentlichung

28. Dezember 2022

Erteilung

28. Dezember 2022

Rechtsraum

EP

IPC

A61C13/08A61C13/00

Abstract

Method (100) and corresponding system (1) for providing a dental prosthesis (10) made from ceramic material (2) having a colour matched to the patient comprising the following steps:- receiving (110) a desired nominal colour for the dental prosthesis (10), determining (120) a deviation between the nominal colour and actual colour of the sintered ceramic material (2) by the control unit (4) and defining (130) a temperature time cycle havoing a cycle time (TH), suitable for compensation of the deviation, for sintering at a defined sintering temperature (TS) and creating a corresponding sintering program (5) by the control unit (4); and- adjusting (140) the actual colour of the selected ceramic material (2) to the nominal colour (4) in the sintering furnace (3) by the sintering program (5) executed by the sintering furnace (3).

Anmelder

Firmen

SIRONA Dental Systems GmbH
DENTSPLY SIRONA Inc.

Land

🇩🇪 Deutschland

Fachgebiete