Coated cutting insert and manufacturing method thereof

Details Coated cutting insert and manufacturing method thereof Coated cutting insert and manufacturing method thereof

2005-10-20

2009-06-09

Fridie, Willmon (Department: 3724)

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

C407S119000

Reexamination Certificate

active

07544024

ABSTRACT:
The present invention relates to a coated cutting insert having a substrate, a base layer which is formed on the substrate and an indicating layer which is formed on a portion of the base layer, characterized in that in this substrate, at least one surface serves as a rake face, at least one other surface serves as a flank face, and a ridge where the rake face and the flank face cross serves as a cutting edge, the base layer has a color which is different from that of the above described indicating layer, and this indicating layer is formed on the flank face, and on the base layer over an entirety or a portion of a region excluding a region extending from the cutting edge in the vertical direction with a distance of no less than 0.2 mm and less than 3.0 mm.

REFERENCES:
patent: 5442981 (1995-08-01), Vegh
patent: 6599062 (2003-07-01), Oles et al.
patent: 2002/0039521 (2002-04-01), Votsch et al.
patent: 2002/0187370 (2002-12-01), Yamagata et al.
patent: 2001-322007 (2001-11-01), None
patent: 2002-144108 (2002-05-01), None
patent: 2003-094230 (2003-04-01), None
patent: WO 02/04156 (2002-01-01), None

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