Gear cutting – milling – or planing – Milling – With means to protect operative or machine
Reexamination Certificate
2005-04-26
2005-04-26
Wellington, A. L. (Department: 3722)
Gear cutting, milling, or planing
Milling
With means to protect operative or machine
C409S137000, C409S136000
Reexamination Certificate
active
06884009
ABSTRACT:
The invention relates to a machine tool which processes a workpiece through the relative motions between a tool and the workpiece in X-, Y- and Z-axes three directions. The object of the invention is to ensure the collection and ejection of the chips with a simple configuration. The invention comprises a trough27provided in the central part of a bed1to extend in back-and-forth direction, a pair of guides9disposed at left-and-right sides of the trough27, a Z-axis feed screw31disposed adjacent one of the guides9, and slant covers37and Z-axis telescopic covers39for covering the pair of guides9and the Z-axis feed screw31. Chip conveyer nozzles47and49are provided within the trough27for directing the machining fluid to eject the chips from the machine.
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Makino Milling Machine Co., Ltd.
Paul & Paul
Ross Dana
Wellington A. L.
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