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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.:

US 9668621 B1

PDFFull Text
Date of Patent:
Jun. 06, 2017

Filed:

Dec. 19, 2012

Stack of folded web material for hygiene products

Applicant:

Sca Hygiene Products Ab, Gothenburg, SE;

Inventors:

Anders Andersson, Stenungsund, SE;

Mattias Bengtsson, Gothenburg, SE;

Bjorn Larsson, Gothenburg, SE;

Inger Andersson, Varberg, SE;

Assignee:

SCA HYGIENE PRODUCTS AB, Gothenburg, SE;

Attorney:

Buchanan Ingersoll & Rooney P.C.

Primary Examiner:

Alexander Thomas

Int. Cl.
CPC ...
B32B 3/00 (2006.01); A47K 10/16 (2006.01); B32B 3/02 (2006.01); B32B 7/14 (2006.01); B32B 5/26 (2006.01); B32B 5/02 (2006.01); B32B 29/00 (2006.01); B32B 3/06 (2006.01); A61F 13/539 (2006.01); A47K 10/34 (2006.01); A47K 10/42 (2006.01); B65H 45/24 (2006.01); B65H 35/04 (2006.01); B65H 37/04 (2006.01);
U.S. Cl.
CPC ...
A47K 10/16 (2013.01); A47K 10/34 (2013.01); A47K 10/42 (2013.01); A61F 13/539 (2013.01); B32B 3/02 (2013.01); B32B 3/06 (2013.01); B32B 5/022 (2013.01); B32B 5/26 (2013.01); B32B 7/14 (2013.01); B32B 29/005 (2013.01); B65H 35/04 (2013.01); B65H 37/04 (2013.01); B65H 45/24 (2013.01); A47K 2010/428 (2013.01); A61F 2013/53908 (2013.01); A61F 2013/53983 (2013.01); B32B 2555/00 (2013.01); B65H 2601/31 (2013.01); B65H 2701/1924 (2013.01); Y10T 428/15 (2015.01);
Abstract

A stack of folded web material for hygiene products, such as paper or nonwoven products, said stack including: at least two webs, the webs including: a first web divided into individual sheets by means of lines of weakness; and a second web divided into individual sheets by means of lines of weakness; said first and second webs being interfolded with one another so as to form said stack; and wherein the first web and the second web are arranged in said stack such that the lines of weakness of the first web and the lines of weakness of the second web are offset with respect to one another along the webs; each line of weakness having a separation strength, being the force required to separate an individual sheet from the web along said line of weakness.

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