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:
Oct. 23, 2007

Filed:

Oct. 15, 2004
Applicants:

Kenji Inoue, Ibaraki-ken, JP;

Hiroyuki Takamura, Tokyo, JP;

Inventors:

Kenji Inoue, Ibaraki-ken, JP;

Hiroyuki Takamura, Tokyo, JP;

Assignee:

IchikawaCo., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 2/00 (2006.01); B32B 5/28 (2006.01); B32B 5/30 (2006.01); B32B 27/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wet paper web transfer belt comprises a base body, a wet paper web side layer, and a machine side layer. The wet paper web side layer is formed of a high molecular weight elastic section, and fibers and filler particles are exposed at its surface. The fibers and filler particles are exposed in the form of an island-sea structure comprising islands section where the fibers are exposed, and a sea section where the filler particles are exposed. The fibers and the filler particles, both exposed at the wet paper web side layer, hold water at different times in the papermaking process as the wet paper web moves out of the press part of the papermaking machine.


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