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:
Mar. 08, 2022

Filed:

Aug. 28, 2019
Applicant:

Kimberly-clark Worldwide, Inc., Neenah, WI (US);

Inventors:

Peiguang Zhou, Cumming, GA (US);

Paul Milbrodt, Neenah, WI (US);

Wade R. Thompson, Cumming, GA (US);

Vikram S. Kaul, Atlanta, GA (US);

Wen Yuan, Randolph, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/38 (2014.01); B23K 26/60 (2014.01); A61F 13/15 (2006.01); B23K 103/00 (2006.01);
U.S. Cl.
CPC ...
B23K 26/38 (2013.01); A61F 13/15723 (2013.01); B23K 26/60 (2015.10); B23K 2103/30 (2018.08);
Abstract

Methods and systems for cutting or perforating webs are disclosed. A method of cutting or perforating a web can include providing a web including a film. The film can include a polyolefin polymer and a plurality of particles. The film can include a width and length defining a surface. The method can further include stretching the film to provide a stretched film. Stretching the film can provide a plurality of voids in the stretched film. The method can additionally include providing a laser assembly. The method can include directing abeam of light from the laser assembly upon the surface of the web to cut or perforate the web in at least one location.


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