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:
Jul. 24, 2018

Filed:

Jul. 20, 2016
Applicant:

The Procter & Gamble Company, Cincinnati, OH (US);

Inventors:

Han Xu, Cincinnati, OH (US);

Antonius Lambertus DeBeer, Loveland, OH (US);

Olaf Erik Alexander Isele, West Chester, OH (US);

Frantisek Klaska, Slavkova Brna, CZ;

Jiri Kummer, Drnovice, CZ;

Zdenek Mecl, Novy Saldorf, CZ;

Pavlina Kasparkova, Znojmo, CZ;

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/49 (2006.01); B32B 3/30 (2006.01); B29C 65/48 (2006.01); A61F 13/514 (2006.01); A61F 13/511 (2006.01); A61F 13/515 (2006.01); A61F 13/15 (2006.01); A61F 13/84 (2006.01); B29L 31/48 (2006.01);
U.S. Cl.
CPC ...
A61F 13/515 (2013.01); A61F 13/15739 (2013.01); A61F 13/49011 (2013.01); A61F 13/511 (2013.01); A61F 13/5148 (2013.01); A61F 13/51121 (2013.01); A61F 13/8405 (2013.01); B29C 65/48 (2013.01); B32B 3/30 (2013.01); A61F 2013/49092 (2013.01); A61F 2013/5149 (2013.01); B29L 2031/4871 (2013.01); Y10T 428/24479 (2015.01);
Abstract

An article having as a component a section of nonwoven web formed predominately of polymeric fibers is disclosed. The section of nonwoven web may have a pattern of consolidating bonds impressed on the surface. The bonds may have at least one bond shape; and the bond shape may have a perimeter with a greatest measurable length and greatest measurable width. The perimeter may have a convex portion and an aspect ratio of length/width of at least 2.5. Other features may be imparted relating to the density and orientations of the bonds relative machine and cross directions of the web. The bond shape reflects the shape of a corresponding bonding protrusion on a bonding roller. It is believed that the shape, density and/or orientation of the bonding protrusions affect air flow through the bonding nip in a way that may be utilized to enhance loft of the resulting bonded nonwoven web.


Find Patent Forward Citations

Loading…