Paper making and fiber liberation – Processes and products – Combined processes
Patent
1974-01-07
1976-04-13
Bashore, S. Leon
Paper making and fiber liberation
Processes and products
Combined processes
162183, 162184, 264121, D21H 300
Patent
active
039502180
ABSTRACT:
A method of manufacturing stabilized, fluffy batts of individualized fibers by treating the surfaces of dense batts of fibers with materials which will react with each other on contact or which can be caused to react with each other by subsequent treatment. The treated dense batt is comminuted or ground to individualize fibers and the fibers collected in the form of a fluffy batt. The materials react with each other on contact or the fluffy batt may thereafter be teated to cause the materials to react. The resulting product is a lightweight, fluffy batt of individualized fibers having reacted materials uniformly distributed throughout the batt to provide the batt with the desired final properties, such as resiliency, absorbency and bulk in a stabilized state.
REFERENCES:
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patent: 2744045 (1956-05-01), Collins
patent: 2913356 (1959-11-01), Shroeder
patent: 3083118 (1963-03-01), Bridgeford
patent: 3224926 (1965-12-01), Bernardin
patent: 3440135 (1969-04-01), Chung
patent: 3632391 (1972-01-01), Whitfield
patent: 3677886 (1972-07-01), Forssblad et al.
patent: 3756913 (1973-09-01), Wodka
patent: 3812006 (1974-05-01), Shortmann et al.
Casey "Pulp & Paper" Vol. II, 2nd ed., (1960), p. 947.
Bashore S. Leon
Chin Peter
Johnson & Johnson
Minier Robert L.
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