Mirror finishing method and mirror finishing tool
AssigneeFanuc Corporation
InventorDaisuke Uenishi
Life of this patent
Estimating the term…
Abstract
A mirror finishing method for mirror-finishing a workpiece includes: a step of performing a first machining operation with a first tool which has a cylindrical portion made of polycrystalline diamond or cubic boron nitride at the tip of a shank thereof and further has a cutting edge formed by forming a linear groove on the cylindrical portion; and a step of, after the first machining operation has been performed, performing a second machining operation with a second tool which has a cylindrical portion made of polycrystalline diamond or cubic boron nitride at the tip of a shank thereof with no cutting edge on the cylindrical portion.
Claims3
A mirror finishing method for mirror-finishing a metal workpiece, comprising:
- a step of performing a first machining operation with a first tool, wherein the first tool has a cylindrical portion made of polycrystalline diamond or cubic boron nitride at a tip of a shank thereof and further has a cutting edge formed by forming a linear groove on the cylindrical portion;
- and
- a step of, after the first machining operation has been performed, performing a second machining operation with a second tool, wherein the second tool has a cylindrical portion made of polycrystalline diamond or cubic boron nitride at a tip of a shank thereof with no cutting edge on the cylindrical portion.
Dependencies are inferred from the claim text.