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. 24, 2015
Filed:
May. 03, 2012
Applicant:
Mikael Strandqvist, Lindome, SE;
Inventor:
Mikael Strandqvist, Lindome, SE;
Assignee:
SCA HYGIENE PRODUCTS AB, Göteborg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 5/03 (2012.01); D21H 15/06 (2006.01); D21H 13/10 (2006.01); D21H 11/00 (2006.01); D04H 1/498 (2012.01);
U.S. Cl.
CPC ...
D21H 11/00 (2013.01); D04H 1/498 (2013.01); D04H 5/03 (2013.01); D21H 15/06 (2013.01); D21H 13/10 (2013.01);
Abstract
A method of producing a nonwoven material by hydroentangling a fiber mixture containing spunlaid filaments, natural fibers and synthetic staple fibers, wherein a fibrous web of natural fibers and at least 10% by fiber weight of manmade staple fibers is wetlaid by means of an inclined wire formation, the wetlaid fibrous web is hydroentangled in a first hydroentangling station and spunlaid filaments are laid on top of said hydroentangled wetlaid fibrous web to form a combined web. The combined web is hydroentangled in a second hydroentangling station.