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:
Feb. 07, 2006

Filed:

Jul. 30, 2002
Applicants:

Hiromichi Kimbara, Tochigi, JP;

Koichi Sagara, Tochigi, JP;

Masayuki Osaki, Tochigi, JP;

Tokuo Tsuura, Tochigi, JP;

Inventors:

Hiromichi Kimbara, Tochigi, JP;

Koichi Sagara, Tochigi, JP;

Masayuki Osaki, Tochigi, JP;

Tokuo Tsuura, Tochigi, JP;

Assignee:

Kao Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a method of producing a fiber-molded hollow article by using a papermaking mold () composed of splits () which are joined to form a cavity () having two openings () connecting with the outside and an expandable pressing member () adapted to be placed in the cavity (). The method comprises the steps of immersing each of the splits () before being joined in a fiber slurry to form a fiber preform (), joining the splits () each having the fiber preform () formed thereon while placing the pressing member () in the cavity (), and molding and dewatering a molded article () in the papermaking mold ().


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