Title:
HIGH-FEED THROWAWAY TYPE ROTATING TOOL AND THROWAWAY TIP
Document Type and Number:
Japanese Patent JP3317490
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a tool achieving such stable high-efficiency machining that a tip hardly causes the trouble of chipping-off by suppressing chattering vibration at corners and during groove machining.
SOLUTION: In a high-feed throwaway type rotating tool having a plurality of throwaway tips, each throwaway tip has a main cutting blade 7 and an outer peripheral cutting blade, the main cutting blade 7 having an entering angle of 3 to 35 degrees inclusive and being an arc or arcuate, and the outer peripheral cutting blade being rectilinear or an arc or arcuate such that it is back tapered relative to the central axis of the tool.
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Inventors:
Yoshimitsu Nagashima
Application Number:
JP17191498A
Publication Date:
August 26, 2002
Filing Date:
June 18, 1998
Export Citation:
Assignee:
Hitachi Tool Co., Ltd.
International Classes:
B23C5/10; B23C5/06; B23C5/20; B23C5/22; (IPC1-7): B23C5/10; B23C5/06; B23C5/20
Domestic Patent References:
| JP839329A | ||||
| JP88011Y2 |