Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1983-08-22
1985-01-29
Van Balen, William J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
5450, 428327, B32B 516
Patent
active
044966237
ABSTRACT:
The fiber product includes a large multiplicity of fibers bound together with a binder. The binder also secures a quantity of buoyant particles, such as expanded foam beads, to the fibers. The buoyant particles render the product as a whole buoyant.
The fiber product is manufactured by adding an adhesive and buoyant particles to a quantity of garnetted fibrous material, and curing the adhesive to bind the fibers and particles together.
REFERENCES:
patent: 3025202 (1962-03-01), Morgan et al.
patent: 3037897 (1962-06-01), Pelley
patent: 3050427 (1962-08-01), Slayter et al.
patent: 4301560 (1981-11-01), Fraige
patent: 4357386 (1982-11-01), Luciano et al.
patent: 4362778 (1982-12-01), Andersson et al.
patent: 4411033 (1983-10-01), Morgan
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