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:
Nov. 05, 2024
Filed:
Jul. 14, 2020
Applicant:
Reifenhäuser Gmbh & Co. KG Maschinenfabrik, Troisdorf, DE;
Inventors:
Tobias Wagner, Cologne, DE;
Sebastian Sommer, Troisdorf, DE;
Patrick Bohl, Hennef, DE;
Andreas Roesner, Bonn, DE;
Hans-Georg Geus, Niderekassel, DE;
Gerold Linke, Hennef, DE;
Assignee:
REIFENHAEUSER GMBH & CO. KG MASCHINENFABRIK, Troisdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 3/011 (2012.01); D01D 5/22 (2006.01); D01D 5/34 (2006.01); D04H 3/018 (2012.01); D04H 3/147 (2012.01);
U.S. Cl.
CPC ...
D04H 3/011 (2013.01); D01D 5/22 (2013.01); D01D 5/34 (2013.01); D04H 3/018 (2013.01); D04H 3/147 (2013.01); D10B 2331/04 (2013.01);
Abstract
A spunbond nonwoven textile is made of endless crimped bicomponent or multicomponent filaments having an eccentric core-sheath configuration. The sheath of the filaments in the filament cross-section has a substantially constant thickness of 0.1 to 5 μm over at least 20% of the filament outer surface.