Disk cutter
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United States of America Patent
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Jan 2, 2007
Issued Date -
N/A
app pub date -
Feb 9, 2005
filing date -
Nov 22, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A disk cutter including an annular disk-shaped base, a plurality of tip supports formed integrally along an outer circumference of the base, a gullet is defined between adjacent ones of the tip supports, a plurality of tip inserts respectively fixed to the tip supports, a plurality of outer slits formed at an outer circumferential portion of the base at given intervals, each of the outer slits having an outer end opening to the gullet, a plurality of intermediate slit pairs formed at a radially intermediate portion of the base at the given intervals, each of the intermediate slit pairs is located between adjacent ones of the outer slits. Each intermediate slit pair includes a substantially J-shaped first slit and a substantially inverted J-shaped second slit arranged in point symmetrical relationship with the first slit. Each of the first and second slits is filled with a viscous material.
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