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Patents

Absorbent Article:

U.S. Patent No. 10,765,568

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By: Karen McIntyre

Editor, Nonwovens Industry

Ryoko Kurihara, Tochigi, Japan; and Mariko Nagashima, Tochigi, Japan.
Assigned to Daio Paper Corporation, Ehime, Japan.

Filed: 11/30/16
Issued: 9/8/20

An absorbent article comprising a front-surface sheet, a back-surface sheet, and an absorber interposed between the front-surface sheet and the back-surface sheet, wherein: the absorbent article is an incontinence pad for use in absorbing urine at a medium or more volume that is 20 cc or more; the front-surface sheet is formed of a spunlace nonwoven fabric 100 wt % of which is composed of cotton fibers and which is coated with a water repellent agent, and has, at least at a portion corresponding to an excreting hole, numerous front-face/back-face penetrating openings that are longer shaped in the longitudinal direction of the absorbent article; and the cotton fibers form numerous longitudinal streaks and numerous lateral streaks, the longitudinal streaks extending along the longitudinal direction of the absorbent article and being formed with an interval in the width direction of the absorbent article, and the lateral streaks extending along the width direction of the absorbent article and connecting together the longitudinal streaks formed with an interval in the longitudinal direction of the absorbent article; the openings are formed within portions surrounded by the longitudinal streaks and the lateral streaks; and the longitudinal streaks have more fibers and are formed at a higher density than the lateral streaks.

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