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US 2003/0201083 A1Published application
Method for making tissue and towel products containing crosslinked cellulosic fibers
AssigneeWeyerhaeuser Company
InventorDavid G. Marsh
Life of this patent
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Abstract
Tissue and towel products that include crosslinked cellulosic fibers. Methods for making tissue and towel products that include crosslinked cellulosic fibers.
Claims20
A method for making a fibrous product, comprising
- (a) depositing a fibrous furnish onto a forming wire, wherein the fibrous furnish comprises crosslinked cellulosic fibers and softwood kraft pulp fibers having a hemicellulose content greater than about 17 percent as measured by the 18 percent caustic solubility test;
- (b) dewatering the deposited furnish to provide a mat;
- (c) drying the mat to provide a fibrous product.
A method for making a fibrous product, comprising
- (a) depositing a fibrous furnish onto a forming wire to provide a mat, wherein the fibrous furnish comprises crosslinked cellulosic fibers and softwood kraft pulp fibers having a hemicellulose content greater than about 17 percent as measured by the 18 percent caustic solubility test;
- (b) conveying the mat to a suction press roll;
- (c) advancing the mat from the suction press roll onto a cylindrical dryer;
- (d) creping the mat from the dryer to provide a creped mat;
- and
- (e) winding the creped mat into a roll.
3 more elements
Dependencies are inferred from the claim text.