Process for the manufacture of a spun fleece made of filaments

Details Process for the manufacture of a spun fleece made of filaments Process for the manufacture of a spun fleece made of filaments

2011-03-29

2011-03-29

Tentoni, Leo B (Department: 1742)

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

C028S104000, C264S172150, C264S211000, C264S211130, C264S211120

Reexamination Certificate

active

07914719

ABSTRACT:
Process for the manufacture of a spun fleece web made of filaments and particularly made of filaments made of thermoplastic synthetic material. The filaments are spun out of a mixture comprising at least one polymer and at least one hydrophilic additive and are plaited to form the fleece web. The fleece web is heated to a temperature of at least 30° C. and/or moistened with an aqueous liquid. The fleece web is thereafter hydrodynamically compacted.

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