Plate-shaped shearing knife
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United States of America Patent
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-
Mar 22, 2005
Grant Date -
Feb 12, 2004
app pub date -
Aug 5, 2003
filing date -
May 14, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A plate-shaped shearing knife is provided made of hard metal for shearing off allotments of liquid glass. The hard metal of the shearing knife has a thermal conductivity of at least 85 W/mK. Next to a V-shaped or circular-shaped cutting region -2-, there are edge regions on both sides that do not flare out wedge-like, and have an average width b which is in a range of 5% to 30% of the total width of the shearing knife B in this section.
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