Invention Grant
- Patent Title: Ceramic cutting insert and method of making same
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Application No.: US14965952Application Date: 2015-12-11
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Publication No.: US10195673B2Publication Date: 2019-02-05
- Inventor: Jason Won Goldsmith , Kent Peter Mizgalski , Brad Daniel Hoffer , Lance David Brunetto
- Applicant: Kennametal Inc.
- Applicant Address: US PA Latrobe
- Assignee: KENNAMETAL INC.
- Current Assignee: KENNAMETAL INC.
- Current Assignee Address: US PA Latrobe
- Agent Larry R. Meenan
- Main IPC: B32B27/22
- IPC: B32B27/22 ; B23B27/14 ; B23P15/30 ; B24B3/34 ; B23P15/28

Abstract:
A cutting insert includes a body made of a ceramic material. The body has a first surface, a second surface and at least one flank surface extending between the first surface and the second surface. The first surface includes a chip forming feature extending in a radially outwardly direction to a cutting edge and extending in a radially inwardly direction to an inner edge. The chip forming feature includes a front wall that slopes downward from the cutting edge radially inward toward a rounded bottom surface and a back wall that slopes upward from the rounded bottom surface radially inward to the inner edge. The chip forming feature can include an optional land surface between the cutting edge and the front wall.
Public/Granted literature
- US20170165757A1 CERAMIC CUTTING INSERT AND METHOD OF MAKING SAME Public/Granted day:2017-06-15
Information query