D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 23/26 (2006.01) D21F 11/00 (2006.01) D21H 19/66 (2006.01) D21H 23/30 (2006.01) D21H 25/06 (2006.01)
Patent
CA 2043021
PATENT UCC-624 METHOD OF MAKING COATED PAPER AND PAPER BOARD UTILIZING IMPULSE DRYING ABSTRACT This invention provides coated paper and paper board and methods of manufacturing these materials by implementing the benefits of impulse drying. The novel methods include providing a moist web of paper-making fibers and impulse drying this web at a temperature of at least about the glass transition temperature of the paper-making fibers to produce an impulse dried sheet having a Parker Print Smoothness of less than about 6.5 microns. Following impulse drying, the impulse dried sheet is surface coated to produce a coated sheet having improved physical properties.
Arnold Raquiba H.
Fetherstonhaugh & Co.
Union Camp Corporation
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