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:
Jul. 01, 2014
Filed:
May. 03, 2012
Agneta Jonsson, Landvetter, SE;
Arie Venema, ND Suameer, NL;
Gaatze Wijbenga, ND .Suameer, NL;
Mikael Standqvist, Lindome, SE;
Agneta Jonsson, Landvetter, SE;
Arie Venema, ND Suameer, NL;
Gaatze Wijbenga, ND .Suameer, NL;
Mikael Standqvist, Lindome, SE;
SCA Hygiene Products AB, Göteborg, SE;
Abstract
A method of producing a nonwoven material by hydroentangling a fiber mixture containing spunlaid filaments, natural fibers and synthetic staple fibers, wherein a first fibrous web () of natural fibers and at least 10% by fiber weight manmade staple fibers is wetlaid and hydroentangled in a first hydroentangling station (), spunlaid filaments () are laid on top of the hydroentangled first fibrous web () and a second fibrous web () including natural fibers is wetlaid on top of said spunlaid filaments (). The second fibrous web () is hydroentangled together with the spunlaid filaments () in a second hydroentangling station () and the combined webs are reversed and the first fibrous web () of natural fibers and manmade staple fiber is hydreoentagled together with the spunlaid filaments () in a third hydroentangling station ().