Method of making a storable handleable fibrous mat

Details Method of making a storable handleable fibrous mat Method of making a storable handleable fibrous mat

B - Operations, Transporting

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117/43, 117/114.

B05D 3/12 (2006.01) B27N 3/02 (2006.01) D04H 1/00 (2006.01) D04H 1/48 (2006.01) D04H 1/58 (2006.01) D04H 1/60 (2006.01)

Patent

CA 1321512

ABSTRACT OF THE DISCLOSURE: In order to ensure, in a method of making a storable handleable fibrous mat composed of cellulose fibers and thermoplastic fibers, in particular polyester fibers, and/or natural fibers of vegetable origin, and containing a duroplastic binder on synthetic base, which fibrous mat is capable of being molded into dimensionally stable workpieces in a subsequent operation under the influence of heat and pressure and by curing and setting of the duroplastic binder, uniform properties over the cross sectional area, - the cellulose fibers are impregnated with a solution of the duroplastic binder, preferably a phenolic resin solution, and are dried, - the dried cellulose fibers are mixed in a dry state with thermoplastic fibers, such as polyester fibers, and/or with natural fibers of vegetable origin, - a fleece is formed from the mixture of the cellulose fibers and thermoplastic fibers and/or natural fibers of vegetable origin, and - the formed fleece is compacted by needle-punching in a needle-punching machine.

585039

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