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:
Jan. 07, 2003

Filed:

Oct. 23, 2000
Applicant:
Inventors:

Hiroki Goda, Kagawa-ken, JP;

Takayuki Hisanaka, Kagawa-ken, JP;

Assignee:

Uni-Charm Corporation, Ehime-Ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 1/315 ;
U.S. Cl.
CPC ...
A61F 1/315 ;
Abstract

A composite sheet adapted to be used as a stock material for disposable garments comprises a film-like upper layer and a lower layer formed by a fibrous assembly. The upper layer is formed with a first surface region having plane zones and aperture arrays and a second surface region in the form of a depression. The lower layer has its density higher in a region immediately underlying the second surface region than in a region immediately underlying the first surface region. The composite sheet including such constituent features is suitable as stock material for disposable garments which require a soft touch and a rapid permeation of body fluids discharged on the garments.


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