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:
Jun. 09, 2015

Filed:

Sep. 03, 2014
Applicant:

Georgia-pacific Consumer Products Lp, Atlanta, GA (US);

Inventors:

Joseph H. Miller, Neenah, WI (US);

Daniel W. Sumnicht, Hobart, WI (US);

Ayanna M. Bernard, Neenah, WI (US);

Sanjay Wahal, Appleton, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F 1/16 (2006.01); D21H 27/00 (2006.01); B31F 1/12 (2006.01); D21F 11/00 (2006.01); D21H 11/18 (2006.01); D21H 27/02 (2006.01); D21H 27/30 (2006.01); D21H 25/00 (2006.01); D21H 21/14 (2006.01);
U.S. Cl.
CPC ...
D21H 27/007 (2013.01); Y10T 428/24479 (2015.01); B31F 1/126 (2013.01); B31F 1/16 (2013.01); D21F 11/006 (2013.01); D21H 11/18 (2013.01); D21H 27/002 (2013.01); D21H 27/02 (2013.01); D21H 27/30 (2013.01); D21H 25/005 (2013.01); D21H 21/146 (2013.01); D21H 1/02 (2013.01);
Abstract

A method of making a wiper/towel product includes compactively dewatering a nascent web having cellulosic microfibers and an apparently random fiber distribution. The dewatered web is applied to a transfer surface. The web is belt-creped from the transfer surface utilizing a polymeric creping belt having perforations. The belt-creping step occurs under pressure in a belt creping nip. The web is dried to form a dried web having a plurality of fiber-enriched hollow domed regions protruding from an upper side of the web. The hollow domed regions have a sidewall of a relatively high local basis weight formed along at least a leading edge. The web also has connecting regions of a relatively lower local basis weight forming a network interconnecting the hollow domed regions, and transition areas provided with upwardly and inwardly inflected consolidated fibrous regions that transition from the connecting regions into the sidewalls of the domed regions.


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