Gear cutting – milling – or planing – Milling – Thread or helix generating
Reexamination Certificate
2006-08-22
2006-08-22
Howell, Daniel W. (Department: 3722)
Gear cutting, milling, or planing
Milling
Thread or helix generating
C407S024000, C407S029000, C409S074000
Reexamination Certificate
active
07094010
ABSTRACT:
The present invention relates to a thread milling cutter, which includes a cutting head, having a holder with a number of cutting insert pockets, a number of threading inserts, which are received in the cutting insert pockets and an attachment integrated with the cutting head, which attachment is intended to be received in a tool coupling. The invention also relates to the holder per se and to a method for milling an external thread on a spigot. The holder is provided with an internal cavity, which has an extension both radially and axially with regard to a rotational axis of the thread milling cutter, and the cutting insert pockets are provided in the internal cavity.
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International Search Report from corresponding Int'l App. PCT/SE2004/000027.
Jonsson Christer
Koskinen Jorma
Howell Daniel W.
Seco Tools AB
White Redway & Brown LLP
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