A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 13/00 (2006.01) A61C 13/083 (2006.01) A61K 6/06 (2006.01) C04B 35/48 (2006.01)
Patent
CA 2380576
The invention relates to a process for the preparation of dentures, comprising the steps: a) preparation of a blank, b) processing of the blank by milling methods, c) dense sintering of the blank in a temperature range from 1200 to 1650°C, the blank comprising a pre-sintered material and having a raw breaking resistance of 15 to 30 MPa.
L'invention concerne un procédé de production d'une prothèse dentaire, qui comprend les étapes suivantes: a) préparation d'une ébauche; b) usinage de l'ébauche par fraisage; c) frittage à densité maximale de l'ébauche dans une plage de températures allant de 1200 à 1650 DEG C. L'ébauche comprend un matériau préfritté et présente une résistance à la rupture brute comprise entre 15 et 30 Mpa.
Frank Sybille
Hauptmann Holger
Hoscheler Stefan
Schnagl Robert
Suttor Daniel
3m Espe Ag
Fetherstonhaugh & Co.
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