Indexable cutting insert with chip breaker

Details Indexable cutting insert with chip breaker Indexable cutting insert with chip breaker

2007-04-03

2007-04-03

Fridie, Jr., Willmon (Department: 3722)

Cutters, for shaping

With chip breaker, guide or deflector

C407S116000, C407S113000, C407S114000

Reexamination Certificate

active

11160348

ABSTRACT:
The present invention relates to a cutting insert for chip removing machining. The cutting insert has a substantially circular cutting edge formed at a transition between an upper side and an edge surface of the cutting insert. The upper side includes a chip surface including at least one chip breaker portion and the edge surface includes a clearance surface having an arrangement for indexing the cutting insert. The chip breaker portion is provided at varying distance from the associated cutting edge. The arrangement is provided in a position relative to a reference line or axis of the tool in order to orient the chip breaker portion in the chip surface to a desired position.

REFERENCES:
patent: 5478175 (1995-12-01), Kraemer
patent: 5810518 (1998-09-01), Wiman et al.
patent: 5931613 (1999-08-01), Larsson
patent: 6050751 (2000-04-01), Hellstrom
patent: 6050752 (2000-04-01), DeRoche
patent: 6152658 (2000-11-01), Satran et al.
patent: 6164878 (2000-12-01), Satran et al.
patent: 6343898 (2002-02-01), Sjoo et al.
patent: 6540448 (2003-04-01), Johnson
patent: 2002/0168235 (2002-11-01), Johnson

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