Making a web

Details Making a web Making a web

1997-04-16

2000-02-29

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-uniform, irregular or configured web or sheet

162118, 162120, 162283, 242540, 242548, 242551, 242554, 2425551, 2425557, 242559, 242564, B31C 1100, D21F 500

Patent

active

060304960

ABSTRACT:
A method of making a tissue web is disclosed for forming a wet web, drying the web, winding the dried web to form a plurality of parent rolls, unwinding the parent rolls using center drive unwind means, moving the partially unwound roll to effect splicing with a subsequent parent roll, and rewinding the thus united web. In one aspect, a method of making a tissue web is disclosed for the production of a soft, high bulk uncreped throughdried tissue web by depositing an aqueous suspension of papermaking fibers onto an endless forming fabric to form a web and drying the web by throughdrying to final dryness without any significant differential compression to form a dried web having a bulk value of about 15 to 25 cubic centimeters per gram or greater, an MD Stiffness Factor of 50 to 100 kilograms, a machine direction stretch of 15 to 25 cubic percent, and a substantially uniform density.

REFERENCES:
patent: 2617606 (1952-11-01), Whatmore
patent: 4735372 (1988-04-01), Seki
patent: 4944470 (1990-07-01), Mobley
patent: 4969588 (1990-11-01), Baker
patent: 5289984 (1994-03-01), Somha
patent: 5709354 (1998-01-01), Blandin et al.
patent: 5772845 (1998-06-01), Farrington, Jr. et al.

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