Paper making and fiber liberation – Processes and products – Pore forming in situ
Patent
1989-02-24
1990-11-13
Fertig, Mary Lynn
Paper making and fiber liberation
Processes and products
Pore forming in situ
162141, 162218, 162231, 264 453, 264 50, 264 86, B28B 126, D21D 100, D21H 1500, D21J 100
Patent
active
049699750
ABSTRACT:
A process for forming a homogeneous sheet from particulate elements, (as herein defined), at least some of which have an inherent vertical mobility (as herein defined) in water at normal temperature and pressure of from about 1 to about 21 cms/sec, which comprises the steps of forming a foamed dispersion of said particulate elements, and depositing and draining said dispersion on a foraminous support.
REFERENCES:
patent: 2388187 (1945-10-01), Salle
patent: 2653870 (1953-09-01), Kast
patent: 2795524 (1957-06-01), Rodman
patent: 2892107 (1959-06-01), Williams et al.
patent: 2962414 (1960-11-01), Arledter
patent: 3216841 (1965-11-01), Thellmann
patent: 3494824 (1970-02-01), Roberts
patent: 3573158 (1971-03-01), Pall et al.
patent: 3607500 (1971-09-01), Field
patent: 3873336 (1975-03-01), Lambert et al.
patent: 4007083 (1977-02-01), Ring et al.
patent: 4081318 (1978-03-01), Wietsma
patent: 4286977 (1981-09-01), Klein
patent: 4383154 (1983-07-01), Tyler et al.
patent: 4451539 (1984-05-01), Vallee et al.
patent: 4503116 (1985-03-01), Lapidus
patent: 4643940 (1987-02-01), Shaw et al.
1004 Abstracts Bulletin of the Institute of Paper Chemistry, vol. 53 (1982), Aug., No. 2, Appleton, Wisconsin, U.S.A.
"Fibre Foam", Turner & Coswell, 1976, presented at VIIth International Congress on Rheology in Sweden, Aug. 23-Aug. 27, 1976.
Biggs Ian S.
Radvan Bronislaw
Fertig Mary Lynn
The Wiggins Teape Group Limited
LandOfFree
Process for forming a sheet of material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for forming a sheet of material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for forming a sheet of material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-775230