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. 09, 2023

Filed:

May. 24, 2019
Applicant:

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

Inventors:

Xiaoxin Liu, Beijing, CN;

Shrish Yashwant Rane, Beijing, CN;

Gerald Alain Viens, Cincinnati, OH (US);

Masaharu Nishikawa, Cincinnati, OH (US);

Fancheng Wang, Beijing, CN;

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/492 (2012.01); D04H 18/04 (2012.01);
U.S. Cl.
CPC ...
D04H 1/492 (2013.01); D04H 18/04 (2013.01);
Abstract

The present invention relates to a process for making a fibrous web comprising a plurality of first areas comprising hydroentangled fibers, the first areas being discrete in a machine direction and/or a counter-machine direction, the process comprises subjecting a fibrous web to a hydroentanglement process directing water jets from a water injection means on to the fibrous web, and blocking at least one of the water jets from the water injection means discontinuously using a first blocking member positioned between the water injection means and the fibrous web wherein the first blocking member comprises at least one aperture, or at least one recess on its surface, and is rotatable about an axis perpendicular to a z-direction.


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