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.

Date of Patent:
Oct. 02, 2012

Filed:

Jul. 02, 2010
Applicants:

Jörg Dahringer, Bobingen, DE;

Michael Klanert, Schwabmünchen, DE;

Bernd A. Blech, Bobingen, DE;

Stefan Seibel, Maintal, DE;

Hartmann Huth, Fl{hacek over (o)}rsheim, DE;

Inventors:

Jörg Dahringer, Bobingen, DE;

Michael Klanert, Schwabmünchen, DE;

Bernd A. Blech, Bobingen, DE;

Stefan Seibel, Maintal, DE;

Hartmann Huth, Fl{hacek over (o)}rsheim, DE;

Assignee:

Trevira GmbH, Hattersheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 3/00 (2012.01); B32B 27/02 (2006.01); A61F 13/15 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process is described for producing thin crimped tows from LOY, POY, or FOY filaments in a total linear density from 2 ktex to 9 ktex by filament yarns being withdrawn from creeled bobbins, folded and provided with a processing finish, then drawn or tension-uniformized and thereafter heated and stufferbox crimped. The process can be carried out in-line with numerous further processing operations. The tows are particularly useful for producing textile hygiene articles such as diapers, sanitary napkins, inserts and incontinence guards and the like.


Find Patent Forward Citations

Dahringer, Jörg. (2012). Production of fine stufferbox-crimped tows from synthetic filaments and further processing thereof into textile hygiene articles (U.S. Patent No. 8277709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8277709

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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