Throw away tip

Details Throw away tip Throw away tip

1990-05-02

1992-09-01

Kisliuk, Bruce M.

Cutters, for shaping

Including cut off tool

407113, 407115, B23P 1528

Patent

active

051434873

ABSTRACT:
A throw away tip used for back-turning in which the throw away tip cuts deeply into work material in one direction in depth setting and machines in a different direction from the that of the depth setting has at least an end cutting flank for cutting into work material as depth setting. One or more than one middle cutting flanks are connected with the end cutting flank on the feed-direction side of the side cutting flank. The rake surface is provided with first and second chip breakers grooved along the end cutting flank and the middle cutting flank, respectively. A rake face is connected with the above flanks. The end cutting flank has an acute end cutting edge angle. The middle cutting flank has a cutting edge angle wider than the end cutting edge angle and narrower than a right angle. The side cutting flank has a setting angle which is wider than the entering angle.

REFERENCES:
patent: 4475851 (1984-10-01), Hale

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