Paper making and fiber liberation – Processes and products – Running or indefinite length work forming and/or treating...
Patent
1985-08-23
1988-01-12
Chin, Peter
Paper making and fiber liberation
Processes and products
Running or indefinite length work forming and/or treating...
162100, D21F 1100
Patent
active
047189819
ABSTRACT:
Both the wet strength and the folding endurance of bleached kraft paper product are improved by subjecting the paper to steps of densification and high temperature treatment during its production.
REFERENCES:
patent: 2116544 (1938-05-01), Schur
patent: 2120137 (1938-06-01), Mason
patent: 2802403 (1657-08-01), Boehm
patent: 3319352 (1967-05-01), Haigh
patent: 3354035 (1967-11-01), Gottwald et al.
patent: 3531371 (1970-09-01), Jordansson et al.
patent: 3533906 (1970-09-01), Reiniger
patent: 3560297 (1971-02-01), Back et al.
patent: 3677850 (1972-07-01), Holt et al.
patent: 3875680 (1975-04-01), Back et al.
patent: 3880975 (1975-04-01), Lundmark
patent: 4032394 (1977-06-01), Back
patent: 4385172 (1983-05-01), Yasnovsky et al.
Anderson & Back, "The Effect of Single Nip Press Drying . . . ", Pulp & Paper Canada, vol. 77, No. 12, pp. 82-87 (1976).
Back et al., "Wet Stiffness by Heat Treatment of the Running Web", Pulp & Paper Canada, vol. 77, No. 12, pp. 97-106 (1976).
Back et al., "Wet Stiffness by Means of Heat Treatment of Running Web", Pulp & Paper Canada, vol. 78, No. 11, pp. 111-115 (1977).
Back et al., "Bonding in Paper Webs at Water Deficient Conditions", 1978-place of publication unknown.
Back et al., "Multistage Press Drying of Paper", reprint from Svensk Papperstidning, No. 2-197982 (1979) pp. 35-39.
Back, "The Relative Moisture Sensitivity of Compression . . . ", paper presented Oct. 1985 to Oxford Fundamental Research Symposium.
Seth et al., "The Effect of Press-Drying on Paper Strength", 1985 Papermakers Conference, pp. 249-256.
Setterholm, "An Overview of Press Drying", Tappi Journal, vol. 62, No. 3, pp. 46-46 (1979).
Norberg & Back, "Effect of Hot Pressing Temperature on the Properties of Hard and Semi-Hard Fibre Building Boards", Svensk Papperstidning, vol. 71, No. 15, pp. 774-787 (1968).
Back et al., "The Present State of Press-Drying of Paper", Paper for 7th Fundamental Research Symposium (1981).
Anderson and Back, untitled paper presented at European Conference (Oct. 1977).
Back, "Some Effects of Short Hot Press Nips on Wet Webs", date and place of publication unknown.
Back, "The Effect of Press Drying on Properties of Liner of High Yield Pulp", date and place of publication unknown.
Back et al., "The Dry, Hot Mouldability of Hardboard", Forest Products Journal, vol. 21, No. 9, pp. 96-100 (1971).
Back et al., "Bonding in Paper Webs Under Water-Deficient Conditions", Tappi Journal, vol. 62, No. 3, pp. 89-92 (1979).
Pease et al., "An Investigation into the Effects of High Pressure Wet Pressing . . . ", Tappi Journal, vol. 45, No. 7, pp. 150-153A (1962).
Stenberg, "Effect of Heat Treatment on the Internal Bonding of Kraft Liner", Svensk Papperstidning, No. 2, pp. 49-54 (1978).
Fraser, "Hot Mangle Presses Thick Particleboard in Continuous Ribbon . . . ", date and place of publication unknown.
Setterholm et al., "Press Drying of High-Yield Hardwood Pulp", Criteria for Fiber Product Design (FS-FPL-3306) (1976).
Setterholm et al, "Variables in Press Drying Pulps from Sweetgum and Red Oak", USDA For. Serv. Res. Paper FPL 295, (1977).
MacDonald Donald M.
Ring Michael
Swenson Roy S.
Chin Peter
Fallow Charles W.
International Paper Company
Zielinski Walt Thomas
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