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:
Sep. 14, 2021

Filed:

Aug. 10, 2018
Applicant:

Sumitomo Electric Toyama Co., Ltd., Imizu, JP;

Inventors:

Hitoshi Tsuchida, Imizu, JP;

Ryuuichi Yoshikawa, Imizu, JP;

Hiroshi Ooi, Imizu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 17/14 (2006.01); C25D 1/08 (2006.01); C25D 5/56 (2006.01); C25D 17/00 (2006.01); H01M 4/66 (2006.01); H01M 4/74 (2006.01); H01M 4/80 (2006.01); B01D 39/20 (2006.01);
U.S. Cl.
CPC ...
C25D 1/08 (2013.01); C25D 5/56 (2013.01); C25D 17/005 (2013.01); C25D 17/14 (2013.01); H01M 4/661 (2013.01); H01M 4/74 (2013.01); H01M 4/80 (2013.01); B01D 39/2027 (2013.01);
Abstract

A method for producing a metal porous body includes the steps of: performing electrical conduction treatment on a surface of a skeleton of a sheet-like resin porous body having the skeleton with a three-dimensional network structure, to obtain a conductive resin porous body having a conductive layer; performing electroplating treatment on a surface of a skeleton of the conductive resin porous body to obtain a plated resin porous body having a metal plating layer; and performing treatment of removing at least the resin porous body from the plated resin porous body to obtain a metal porous body. In the electroplating treatment, the conductive resin porous body is supplied with power by a rotating electrode roller, the electrode roller is supplied with power by bringing a power supply brush formed by a material containing iron as a main component into sliding contact with a part of a rotation shaft, and at least a surface of at least the part of the rotation shaft with which the power supply brush is brought into contact is formed by a material containing iron or nickel as a main component.


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