Apparatus for the heat treatment and/or drying of a web of material passing continuously through
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United States of America Patent
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Aug 28, 1990
Grant Date -
N/A
app pub date -
Apr 6, 1989
filing date -
Apr 7, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to an apparatus for the heat treatment and/or the drying of a web of material 1 passing continuously through. In this case the web of material 1 is treated on one or both sides with infrared radiation. The infrared radiators 6, 7 can be adjusted in their radiation capacity over the width of the web of material 1 by being heated by a plurality of individual hot-gas streams which are guided parallel to the web of material 1, can be adjusted to differing temperatures or can sweep at differing flow rates over the rear sides of radiating plates 6a, 7a of the infrared radiators 6, 7.
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