Tip dresser
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United States of America Patent
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Jul 18, 2017
Issued Date -
N/A
app pub date -
Nov 3, 2015
filing date -
Mar 23, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A rotary cutter includes a pair of recessed receivers which receive the respective tip ends of a pair of electrode tips, and a through portion which runs through in a rotation axis direction and provides an opening that communicates with each of the recessed receivers. A cover case covers the lower recessed receiver of the rotary cutter and has a notch which is associated with the lower recessed receiver. Over the upper recessed receiver of the rotary cutter, a cover plate is fixed to cover the upper recessed receiver. An electrode tip insertion hole is cut through a center portion of the cover plate.
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