Gear cutting – milling – or planing – Milling – With means to remove chip
Reexamination Certificate
2008-05-12
2011-12-27
Howell, Daniel (Department: 3726)
Gear cutting, milling, or planing
Milling
With means to remove chip
C408S058000
Reexamination Certificate
active
08083445
ABSTRACT:
There is provided a holder main body which has a simple structure, allows automatic tool change, and has high suction efficiency of cutting chips to be capable of preventing internal deposition. There is provided a holder man body having a mounting hole in which a cutting tool is attachable and attached to a spindle of a machine tool, the holder main body including: a second suction hole which penetrates through the holder main body in an axial direction so as to be connected with a first suction hole penetrating in the axial direction through the cutting tool attached in the mounting hole; and a third suction hole connected with the second suction hole and capable of sucking air other than suction air coming from the first suction hole.
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Hayashi Tomohiko
Hyatt Gregory Aaron
Sahasrabudhe Abhijit Uday
Howell Daniel
Mori Seiki Co. Ltd.
Smith Patent Office
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