Indexable insert

Details Indexable insert Indexable insert

2011-01-25

2011-01-25

Fridie, Jr., Will (Department: 3724)

Cutters, for shaping

Comprising tool of specific chemical composition

C407S113000

Reexamination Certificate

active

07874770

ABSTRACT:
A indexable insert (1) of the present invention has a structure including at least a rake face (2) and a bearing surface (5), the indexable insert (1) including a substrate and a coating layer disposed on the substrate, wherein the coating layer includes one or more layers, and at least one layer of the one or more layers covers the entire surface of the substrate and satisfies the relationship F1<F2, wherein F1represents the residual stress in the rake face (2) and F2represents the residual stress in the bearing surface (5).

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patent: 02/077312 (2002-10-01), None
Extended European search report, 06715627.3—1215 / 1864731 PCT/JP2006304955, Feb. 6, 2009, pp. 1-6, European Patent Office Netherlands.
WO PCT/JP2006/304955, International Search Report, Jun. 6, 2006.

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