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:
Mar. 20, 2012

Filed:

Jun. 24, 2008
Applicants:

Atsushi Ishino, Tokyo, JP;

Nobuharu Suzuki, Tokyo, JP;

Shintaro Yamazaki, Tokyo, JP;

Takeshi Sawada, Tokyo, JP;

Tomoyuki Kawamata, Tokyo, JP;

Inventors:

Atsushi Ishino, Tokyo, JP;

Nobuharu Suzuki, Tokyo, JP;

Shintaro Yamazaki, Tokyo, JP;

Takeshi Sawada, Tokyo, JP;

Tomoyuki Kawamata, Tokyo, JP;

Assignee:

Ichikawa Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F 3/02 (2006.01); B29C 59/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A shoe press belt for paper-making machine that reduces belt damages attributed to the friction between belt and shoe. The shoe press belt for paper-making machine having a wet paper contact surface and a shoe contact surface, is characterized in that the shoe press belt for paper-making machine has a base member and at least a polymer elastic part constituting the shoe contact surface and that the shoe contact surface of the polymer elastic part has a surface roughness (Ra) of 1.0 to 3.5 μm.


Find Patent Forward Citations

Loading…