APPARATUS FOR MEASURING THE CONDITION OF A FELT IN A PAPER MACHINE

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 c...

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Bibliographic Details
Main Author BLOM, MIKKO
Format Patent
LanguageEnglish
French
Published 08.10.1993
Edition5
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
METHODS OF PRODUCING PAPER THEREON
PAPER-MAKING
PAPER-MAKING MACHINES
PHYSICS
PRODUCTION OF CELLULOSE
TESTING
TEXTILES
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Summary: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. (Figure 4)
Bibliography:Application Number: CA19932093190