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US 12,151,332 B2Granted
Dental blank and a holding device
AssigneeIvoclar Vivadent AG
InventorsNicola Bitar, Felix Christanell
Life of this patent
Estimating the term…
Abstract
A holding device (100) for a round dental blank (200). The holding device has an open ring element (101) for laterally gripping the dental blank (200) and a closing element (103) for closing the ring element (101) at various positions.
Claims11
A round dental blank (200) and a holder (100) for the round dental blank (200) combination, the combination comprising:
- a round dental blank (200);
- and
- a holder (110);
- wherein the holder comprises an open ring (101) for laterally gripping the dental blank (200) and a closure (103) for closing the ring (101) at various positions;
- wherein one end of the ring (101) comprises a first clamping geometry (127-1) for engaging a first tensioning mandrel (129-1) and the other end of the ring (101) comprises a second clamping geometry (127-2) for engaging a second tensioning mandrel (129-2);
- wherein the ring (101) comprises an adhesive gap (111) for inserting an adhesive;
- and
- wherein the adhesive gap (111) comprises a plurality of protruding fixing points (117).
5 more elements
Dependencies are inferred from the claim text.