The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 2011
Filed:
Feb. 07, 2005
Applicants:
Sebastian Sommer, Troisdorf, DE;
Jens Guedden, Troisdorf, DE;
Inventors:
Sebastian Sommer, Troisdorf, DE;
Jens Guedden, Troisdorf, DE;
Assignee:
Reifenhaeuser GmbH & Co., Maschinenenfabrik, Troisdorf, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/08 (2006.01); D01D 5/34 (2006.01); D01F 1/10 (2006.01); D01F 8/06 (2006.01); D04H 3/10 (2006.01);
U.S. Cl.
CPC ...
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.