Cutting tool assembly
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United States of America Patent
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Jan 16, 2018
Issued Date -
N/A
app pub date -
Aug 6, 2013
filing date -
Aug 8, 2012
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A cutting tool assembly has a cutter body, a clamp pin, a cutting insert and a set screw. The clamp pin is inserted to the cutter body to secure the cutting insert to an insert pocket. The set screw is fastened to a threaded hole of the cutter body to press the clamp pin toward the insert pocket. A side surface of the cutting insert contacts a side wall of the insert pocket at a first contact portion. A head of the clamp pin contact an inner peripheral surface of a bore of the cutting insert at a second contact portion. The first and second contact portions are located such that a moment acts on the cutting insert toward the base wall of the insert pocket around the first contact portion.
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