Cutting machine
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United States of America Patent
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-
Jan 13, 2009
Grant Date -
N/A
app pub date -
Apr 3, 2008
filing date -
Apr 3, 2008
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A cutting machine includes: a machine body; a hollow piston; a first shaft extending into the piston, co-movable with the piston relative to the machine body along a first axis, and rotatable about the first axis relative to the piston; a second shaft rotatable about a second axis and coupled to the first shaft when the first shaft is disposed at a first axial position; a rotary cutter holder rotatable about the first axis and coupled to the second shaft; a third shaft rotatable about the first axis and coupled to the first shaft when the first shaft is disposed at a second axial position; and a driving unit for driving rotation of the first shaft about the first axis.
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