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US 2018/0001512 A1Published application
Drill Ring for a Core Drill Bit
AssigneeHilti Aktiengesellschaft
InventorsMatthias Mueller, Marcel Sonderegger
Life of this patent
Estimating the term…
Abstract
A drill ring for a cylindrical core drill bit is disclosed. The drill ring includes at least two ring segments which are constructed from a sintered powder mixture and diamond particles. The diamond particles are arranged on ablation tracks in a plane perpendicular to the cylinder axis and the ring segments are connected to each other on their lateral edges.
Claims14
-13. (canceled)
A drill ring for a cylindrical core drill bit, comprising:
- at least two ring segments constructed from a sintered powder mixture and diamond particles;
- wherein the diamond particles are respectively disposed on circular ablation tracks in a plane perpendicular to an axis of the cylindrical core drill bit;
- wherein the at least two ring segments are connected to each other at respective side edges.
Dependencies are inferred from the claim text.