Fiber mat for producing a three dimensional molded molding by th

Stock material or miscellaneous articles – Structurally defined web or sheet – Including stitching and discrete fastener – coating or bond

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428131, 428138, 428152, 428153, 428154, 428181, 428195, 428209, 428211, 428246, 428248, 428284, 428285, 428286, 428300, 428326, 428234, 428457, B32B 306

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044394772

ABSTRACT:
A fiber mat for producing a three-dimensional molded molding by the dry process. The fiber mat includes a prestrengthened layer containing cellulose fibers and deformable supporting layers with which the fibrous layer is joined. The fibrous layer is arranged as the central layer between two supporting layers. The supporting layers are formed of creped, low-extension foil material and are joined to the central layer surfaces while maintaining the pulling out properties of the creping.

REFERENCES:
patent: 3597299 (1971-08-01), Thomas
patent: 3650882 (1972-03-01), Thomas
patent: 3674619 (1972-07-01), Scher
patent: 3879257 (1975-04-01), Gentile et al.
patent: 3953638 (1976-04-01), Hemp
patent: 3961119 (1976-06-01), Thomas
patent: 4198480 (1980-04-01), Kiss
patent: 4239792 (1980-12-01), Ludwa

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