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:
Aug. 30, 2005

Filed:

Feb. 13, 2001
Applicants:

Akihito Shizuno, Tochigi, JP;

Kenji Ishikawa, Tochigi, JP;

Kouji Machii, Tochigi, JP;

Hiromichi Suzuki, Tochigi, JP;

Inventors:

Akihito Shizuno, Tochigi, JP;

Kenji Ishikawa, Tochigi, JP;

Kouji Machii, Tochigi, JP;

Hiromichi Suzuki, Tochigi, JP;

Assignee:

Kao Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B003/10 ; A47L013/10 ;
U.S. Cl.
CPC ...
Abstract

A bulky sheet comprising a fiber aggregate formed by water needling of a fiber web is disclosed. The bulky sheet has a number of projections and depressions comprising the fiber aggregate. The projections and the depressions is formed both by rearrangement of the constituting fibers of the fiber aggregate by water needling of the fiber aggregate and by the multiple bending manner of the fiber aggregate along the thickness direction thereof. The projections and the depressions retains the shape thereof by themselves.


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