Method for producing ceramic dental prosthesis parts cad/cam machining station, computer program and blank made of final strength dental ceramic
AssigneeDENTSPLY SIRONA Inc.
InventorsHans-Christian SCHNEIDER, Helmut SEIBERT, Thomas HASENZAHL, Mathias MORGENROTH
Life of this patent
Estimating the term…
Abstract
The invention relates to a disk-shaped blank made of a final-strength dental ceramic, comprising a casing surrounding a perimeter of the final-strength dental ceramic, the casing made of a material that is softer than the final-strength ceramic, and in particular made of wood or plastic material.
Claims18
A disk-shaped blank made of a final-strength dental ceramic, comprising a casing surrounding a perimeter of the final-strength dental ceramic, the casing made of a material that is softer than the final strength ceramic.
A disk-shaped blank made of a final-strength dental ceramic, comprising at least one recess, which extends through the entire thickness of the blank and/or wherein the blank includes at least one recess on opposite sides of the blank, the depths of the recesses in sum corresponding at least to the thickness of the blank.
A disk-shaped blank made of a final-strength dental ceramic, comprising a respective recess of the final-strength dental ceramic that is located on opposing sides of the blank, and the depths of the recesses, in sum, amount at least to the thickness of the blank.
Dependencies are inferred from the claim text.