Machine tool

Metal working – Plural diverse manufacturing apparatus including means for... – Type of machine

Reexamination Certificate

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Details

C082S129000, C082S121000, C082S142000

Reexamination Certificate

active

11376565

ABSTRACT:
To provide a machine tool in which a workpiece can be delivered to/from a first and a second spindle headstock without any increase in front/back direction dimension of a machine main body. A second spindle headstock4is capable of moving to a position for workpiece delivery to/from a first spindle headstock3so as to be close to or to abut on the first spindle headstock3.When the second spindle headstock4is positioned at the workpiece delivery position, a tool post5is positioned right under the first spindle headstock3so that its cutting point “c” is positioned vertically under an axis “a” of the first and second spindle headstocks3, 4.

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