Title:
BRAKE PISTON, DISC BRAKE, METHOD FOR MANUFACTURING BRAKE PISTON, AND THERMOSETTING RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2015/159642
Kind Code:
A1
Abstract:
This brake piston (100) is used in a disc brake and is provided with: a piston body (110) comprising a resin member (101); and metallic members (102). The piston body (110) has an opening (120). The metallic members (102) are provided so as to cover side end surfaces (125) of the opening (120) in the piston body (110). The side end surfaces (125) of the opening (120) in the piston body (110) and the metallic members (102) are joined, and the metallic members (102) have roughened layers comprising fine protrusions and recesses and provided on the joining surfaces (103) of the metallic members (102), the joining surfaces (103) being joined to at least the piston body (110). The side end surfaces (125) of the opening (120) in the piston body (110) and the metallic members (102) are joined because portions of the resin member (101) are present within the recesses which constitute the protrusions and recesses of the roughed layers.
Inventors:
YAMAMOTO SHINYA (JP)
TAKIHANA YOSHIHIRO (JP)
TAKIHANA YOSHIHIRO (JP)
Application Number:
PCT/JP2015/058238
Publication Date:
October 22, 2015
Filing Date:
March 19, 2015
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
F16D65/18; F16J1/01; F16D121/04; F16D125/06
Domestic Patent References:
| WO2013077277A1 | 2013-05-30 |
Foreign References:
| US6401596B1 | 2002-06-11 | |||
| JP2013071312A | 2013-04-22 | |||
| JP2011121306A | 2011-06-23 | |||
| JP2012255513A | 2012-12-27 | |||
| JP2010100740A | 2010-05-06 |
Attorney, Agent or Firm:
HAYAMI SHINJI (JP)
Shinji Hayami (JP)
Shinji Hayami (JP)
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