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US 3,942,229 AGranted
Cutting tool for controlling chip disposal
AssigneeAgency of Industrial Science and Technology
InventorsHidehiko Takeyama, Tsutomu Yato
Life of this patent
Estimating the term…
Abstract
The discharging direction of chip is controlled arbitrarily and the curling configuration of the chip is also regulated by providing a three-dimensional angulation on a rake of a cutting tool and forming the angulation at a specific angle with respect to the rake.
Claims2
A cutting tool for controlling chip disposal, comprising:
- a rake surface which defines a side rake angle with respect to a horizontal plane of said tool,
- said side rake angle being continuously varied with respect to said horizontal plane of said tool and in the shank direction of said tool throughout a range of -15.degree.-+10.degree..
Dependencies are inferred from the claim text.