A platform for research: civil engineering, architecture and urbanism
CERAMIC BODY FOR DENTAL PROSTHESIS AND METHOD FOR MANUFACTURING THE SAME
A ceramic body for dental prosthesis can suppress a variation in quality in the sole ceramic body for dental prosthesis due to expansion of its diameter. The ceramic body for dental prosthesis is made of a ceramic material, is shaped to have a circular planar shape and a disk-like external shape, and has a diameter of 50 mm or more. The method for manufacturing this ceramic body for dental prosthesis includes: preparing a ceramic material; shaping the ceramic material by press shaping or by a machine tool; temporarily sintering the ceramic material at a temperature from a sintering temperature that provides theoretical density −700° C. or more to the sintering temperature −100° C. or less; and shaping the ceramic material to have a circular planar shape and a disk-like external shape so as to prepare the ceramic body for dental prosthesis having a diameter of 50 mm or more.
CERAMIC BODY FOR DENTAL PROSTHESIS AND METHOD FOR MANUFACTURING THE SAME
A ceramic body for dental prosthesis can suppress a variation in quality in the sole ceramic body for dental prosthesis due to expansion of its diameter. The ceramic body for dental prosthesis is made of a ceramic material, is shaped to have a circular planar shape and a disk-like external shape, and has a diameter of 50 mm or more. The method for manufacturing this ceramic body for dental prosthesis includes: preparing a ceramic material; shaping the ceramic material by press shaping or by a machine tool; temporarily sintering the ceramic material at a temperature from a sintering temperature that provides theoretical density −700° C. or more to the sintering temperature −100° C. or less; and shaping the ceramic material to have a circular planar shape and a disk-like external shape so as to prepare the ceramic body for dental prosthesis having a diameter of 50 mm or more.
CERAMIC BODY FOR DENTAL PROSTHESIS AND METHOD FOR MANUFACTURING THE SAME
AKIYAMA YUSUKE (author) / TAKEDA SHINICHI (author) / SYOJI KAZUYUKI (author) / KANNO HIDEYUKI (author)
2019-12-26
Patent
Electronic Resource
English
IPC:
A61C
Zahnheilkunde
,
DENTISTRY
/
C04B
Kalk
,
LIME
/
G01B
MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS
,
Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen
/
G01N
Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften
,
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
CERAMIC BODY FOR DENTAL PROSTHESIS AND METHOD FOR PRODUCING SAID BODY
European Patent Office | 2018
|CERAMIC BODY FOR DENTAL PROSTHESIS AND METHOD FOR PRODUCING SAID BODY
European Patent Office | 2020
|European Patent Office | 2023
|European Patent Office | 2020
|European Patent Office | 2017
|