Apparatus for measuring the condition of a felt in a paper machine
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United States of America Patent
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-
Sep 27, 1994
Grant Date -
N/A
app pub date -
Mar 31, 1993
filing date -
Apr 7, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a measuring apparatus for measuring the condition of a felt in a paper machine, comprising a measuring head (1) connected to a vacuum source. Air is sucked into the measuring head through the felt, and the air and the water carried with the air are removed through separate conduits. The measuring head comprises a microwave head for measuring the water content of the felt, and a temperature detector for measuring the temperature of the sucked air concurrently with the vacuum measurement.
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