HIGH TEMPERATURE ROLL
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United States of America Patent
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N/A
Issued Date -
Sep 2, 2010
app pub date -
Jun 16, 2008
filing date -
Jun 15, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention describes a roll for use in glass manufacture, especially non-dusting TFT glass. The roll may include a hollow fused silica cylinder. End caps are mechanically fixed to the roll. Pulling flats are fixed in place by inner and outer end plates. A compression fitting secures at least the outer end plate to the roll. The roll may be reinforced with an internal metal rod that is secured to the shaft by a plurality of supports. The supports accommodate differences in thermal expansion.
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