Turning – Process of turning
Reexamination Certificate
2006-04-04
2009-06-16
Ashley, Boyer D (Department: 3724)
Turning
Process of turning
C407S006000, C407S033000, C407S067000, C407S115000, C408S227000
Reexamination Certificate
active
07546786
ABSTRACT:
A toolholder for use in a metalworking operation, with a body extending along a longitudinal axis and a recess extending within the first end of the body. Adjacent an insert pocket adapted to receive a cutting insert in the recess is at least one wall with a portion having a surface with multiple interruptions to form a chip ejection segment. The chip ejection segment may be an integral part of the toolholder body or may be a discrete piece removably attached to the toolholder body. A method of imparting to a toolholder such a chip ejection segment is also disclosed.
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Photographs of Seco plunging cutter (Feb. 2006)(4 pages).
Dudzinsky Ronald L.
McNamara Dennis W.
Meenan Larry R.
Morrison Lewis Ray
Waggle James M.
Addisu Sara
Ashley Boyer D
Gordon Matthew W.
Kennametal Inc.
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