Drying cylinder for use in paper making
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United States of America Patent
Stats
-
Jan 27, 1987
Grant Date -
N/A
app pub date -
Oct 19, 1984
filing date -
Dec 6, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In order to control the moisture profile of paper webs in the cross machine direction thereof in the dryer part of the paper making process a built-up insulating sheet fixedly wound around a part of the circumferential surface of a drying cylinder is composed of a fluorine resin coated sheet having an adhesive agent coated layer on the reverse side thereof and an air-containing synthetic fabric adhered to said fluorine resin coated sheet and having a width slightly smaller than that of said fluorine resin coated sheet. The built-up insulating sheet is adhered to the circumferential surface of the drying cylinder at the appointed positions thereof through the adhesive agent coated layer exposed at the end portion of the fluorine resin coated sheet.
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