凹形角部を有する切削インサート

Title:

凹形角部を有する切削インサート

Document Type and Number:

Japanese Patent JP5108005

Kind Code:

B2

Abstract:

The present invention is directed to a cutting insert with a rake face, a seating surface and a plurality of flank faces extending between the rake face and the seating surface. The intersection of the rake face and the plurality of flank faces define a plurality of cutting edges. The rake face of the insert has a plurality of corner regions formed at the intersection of side cutting edges to define corner cutting edges. The corner cutting edge in at least one corner region has a recessed profile when viewed from the side of the insert. The recessed profile has a concave shape and extends inwardly from the cutting edge. At the cutting edge, the recess has a conical shape to define a conical portion and further inward from the cutting edge the recess may have a cylindrical shape to define a cylindrical portion.

Inventors:

Waggle, James, M.

Application Number:

JP2009509640A

Publication Date:

December 26, 2012

Filing Date:

April 30, 2007

Export Citation:

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