Patents Assigned to Reifenhaeuser GmbH & Co., Maschinenenfabrik
  • Process for the manufacture of a spun fleece made of filaments
    Patent number: 7914719
    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.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: March 29, 2011
    Assignee: Reifenhaeuser GmbH & Co., Maschinenenfabrik
    Inventors: Sebastian Sommer, Jens Guedden