UNDERWATER SLIDING MEMBER - DAIDO METAL CO LTD

Title:

UNDERWATER SLIDING MEMBER

Document Type and Number:

Japanese Patent JP2016121259

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide an underwater sliding member in which a surface being the sliding surface of a lubrication plug is not likely to be damaged during use.SOLUTION: An underwater sliding member includes a metallic substrate having a sliding surface and a lubrication plug. A plurality of holes or recesses open on the sliding surface are formed in the metallic substrate, and the lubrication plug composed of polyethylene is embedded in the holes or recesses. The molecular weight of polyethylene is preferably 200,000 or more. The lubrication plug may contain 20 vol.% or less of at least one resin selected from phenol, polyamide, polyimide, polyamide-imide, polytetrafluoroethylene, polyphenylene sulfide and polyoxybenzoyl, and further may contain 1 vol.% or less of a coloring agent.SELECTED DRAWING: Figure 1

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Inventors:

NIWA TAKAHIRO

Application Number:

JP2014261610A

Publication Date:

July 07, 2016

Filing Date:

December 25, 2014

Export Citation:

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Assignee:

DAIDO METAL CO LTD

International Classes:

C10M107/04; C10M145/20; C10M147/02; C10M149/18; C10M151/04; F16C17/14; F16C33/20

Domestic Patent References:

JPS5146668A	1976-04-21
JP2013234270A	2013-11-21
JP2012092241A	2012-05-17
JPH07102277A	1995-04-18
JPH0971704A	1997-03-18

Foreign References:

WO2004046285A1	2004-06-03
WO2008029510A1	2008-03-13

Attorney, Agent or Firm:

Asamura patent office

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