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. 08, 2025

Filed:

Oct. 15, 2021
Applicant:

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

Inventors:

Xiaoxin Liu, Beijing, CN;

Tong Tong, Beijing, CN;

Kun Sun, Beijing, CN;

Xiaohui Dong, Beijing, CN;

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/541 (2012.01); A61F 13/15 (2006.01); D04H 1/407 (2012.01);
U.S. Cl.
CPC ...
D04H 1/541 (2013.01); A61F 13/15577 (2013.01); D04H 1/407 (2013.01); A61F 2013/15934 (2013.01); D10B 2509/026 (2013.01);
Abstract

The present invention relates to an apparatus for deforming a web to created deformed nonwoven which comprises a pair of counter-rotating rolls that form a nip therebetween, the pair of rolls comprising: a first roll comprising a surface, a plurality of protrusions extending radially outwardly from the surface of the first roll, and a plurality of concaves formed inwardly from the surface of the first roll; and a second roll comprising a surface; and a process for producing a deformed web comprising the steps of (a) forming a fibrous web; (b) subjecting the fibrous web to bonding treatment to bond at least part of fibers constituting the fibrous web to obtain a precursor nonwoven; and (c) subjecting the precursor nonwoven to a deformation forming unit comprising an apparatus according to the present invention.


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