D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 27/14 (2006.01) B31F 1/14 (2006.01) B31F 1/16 (2006.01) D21F 5/06 (2006.01) D21F 9/00 (2006.01) D21F 11/14 (2006.01)
Patent
CA 2713301
An improved process for making sheet from a fibrous furnish includes: depositing the furnish on a foraminous support; compactively dewatering the furnish to form a nascent web; drying the web on a heated cylinder; creping the web therefrom and throughdrying the web to a finished product. The microstructure of the web is controlled so as to facilitate throughdrying. The product exhibits a characteristic throughdrying coefficient of from 4 to 10 when the airflow through the sheet is characterized by a Reynolds Number of less than about 1. The novel products of the invention are characterized by wet springback ratio, hydraulic diameter and an internal bond strength parameter.
Edwards Steven L.
Marinack Robert J.
Mccullough Stephen J.
Mcdowell Jeffrey C.
Super Guy H.
Georgia-Pacific Consumer Products Llc
Georgia-Pacific Consumer Products Lp
Kirby Eades Gale Baker
LandOfFree
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