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:
Oct. 21, 2008
Filed:
Feb. 12, 2002
Rudolf Gärtner, Birkenau, DE;
Peter Sander, Bruchmühlbach, DE;
Detlef Barbier, Waldfischbach-Burgalben, DE;
Ulrike Maaβ, Kaiserslautern, DE;
Engelbert Löcher, Worms, DE;
Ararad Emirze, Kaiserslautern, DE;
Klaus Klein, Föckelberg, DE;
Christine König, Rodenbach, DE;
Rudolf Gärtner, Birkenau, DE;
Peter Sander, Bruchmühlbach, DE;
Detlef Barbier, Waldfischbach-Burgalben, DE;
Ulrike Maaβ, Kaiserslautern, DE;
Engelbert Löcher, Worms, DE;
Ararad Emirze, Kaiserslautern, DE;
Klaus Klein, Föckelberg, DE;
Christine König, Rodenbach, DE;
Firma Carl Freusenberg KG, Weinham, DE;
Abstract
A tufted backing and a method of manufacturing a tufted backing from thermoplastic polymer fibers or filaments that are processed to yield a spunbonded nonwoven are described, the spunbonded nonwoven containing only fibers or filaments having a titer of 1 to 15 dtex, the mass per unit area of the tufted backing being 70 to 110 g/m, its density being 0.18 to 0.28 g/cmand the 5% modulus value in the machine direction being >60 N/5 cm, but at least 0.6 Nm/g.