Fluttering prevention device for working machine
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United States of America Patent
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Apr 30, 2013
Grant Date -
Aug 13, 2009
app pub date -
Jan 26, 2007
filing date -
Feb 9, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Chattering suppression apparatus (10) comprises multiple bolt members (24a through 24d) for mounting boring bar (20) in the spindle (18). Inside the main body configuring bolt members (24a through 24d), a damper chamber (34) is formed and, inside the damper chamber (34), a friction damper section (36) that suppresses the vibration energy that can cause chatters during machining operation of workpiece W, through sliding friction, is housed in the movable state.
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