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:
May. 12, 2009

Filed:

Oct. 11, 2007
Applicants:

Thomas N. Kershaw, Neenah, WI (US);

Dale Gracyalny, Alpharetta, GA (US);

Paul Ruthven, Neenah, WI (US);

Galyn Schulz, Greenville, WI (US);

Inventors:

Thomas N. Kershaw, Neenah, WI (US);

Dale Gracyalny, Alpharetta, GA (US);

Paul Ruthven, Neenah, WI (US);

Galyn Schulz, Greenville, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 27/02 (2006.01); B31F 1/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an embossing station where the web is embossed between a first and second embossing roll, each of which rolls may be provided with a plurality of embossing elements configured to define a plurality of embossing nips. At least a portion of the embossing nips are substantially oriented in a cross-machine direction with respect to the web and have a cross direction length, L. The product F×L is from about 0.1 to about 5.


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