Cutters – for shaping – Including tool having plural alternatively usable cutting edges
Reexamination Certificate
2006-07-24
2010-11-23
Fridie, Jr., Will (Department: 3724)
Cutters, for shaping
Including tool having plural alternatively usable cutting edges
C407S119000
Reexamination Certificate
active
07837416
ABSTRACT:
An indexable cutting insert (1) of the present invention includes at least one face (2), at least two flanks (3), at least one edge line (4), at least one corner (9), and a base layer having a different color from a use-state indicating layer. The use-state indicating layer is formed on at least one of the flanks (3) so that the use-state indicating layer is formed on the base layer over the entire surface or a part of a region A2excluding at least one region A1of 2 mm2containing at least one corner (9).
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Imamura Shinya
Itoh Minoru
Okada Yoshio
Omori Naoya
Takanashi Norihiro
Ditthavong Mori & Steiner, P.C.
Fridie, Jr. Will
Sumitomo Electric Hardmetal Corp.
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