Multi-functional tube milling head
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United States of America Patent
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Apr 22, 2008
Grant Date -
Jan 26, 2006
app pub date -
Apr 13, 2005
filing date -
Jul 20, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A milling head for a rotary tool, which is preferably utilized to process, prepare, or otherwise impart a desired finish to a workpiece, preferably an end portion of a tube. In a preferred embodiment, the milling head includes at least three different cutting or milling surfaces each capable of performing a distinct operation on a workpiece. In one embodiment, the milling head includes a) a membrane milling and/or outer diameter tube film removal element; b) a beveling element capable of imparting a bevel to the tube end; and c) an inner diameter tube film removal element. In yet a further embodiment, outer diameter tube film removal elements or blades are provided having a curved or rounded cutting or milling edge which can be utilized especially in milling operations having close quarters. In a preferred embodiment, the milling head outer diameter cutting blades are provided with elongated, slotted bores.
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