Title:
SEPARATOR, MACHINE ELEMENT, MOTION GUIDE DEVICE AND INDUSTRIAL MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/083838
Kind Code:
A1
Abstract:
Provided is a bearing retainer (1) which has excellent oil resistance and impact resistance. The bearing retainer (1) retains a plurality of balls in such a manner that the balls are apart from each other. In a ball screw that is provided with a first member and a second member which moves relative to the first member, the plurality of balls are arranged on one of the first member and the second member so as to be in contact with both of the first member and the second member, and rolling of the balls enables the relative movement. This bearing retainer (1) is formed from a resin composition that contains an elastomer component and a fluororesin which is mainly composed of vinylidene fluoride.
Inventors:
KAWASAKI MASAHIRO (JP)
MIMORI DAISUKE (JP)
TAKAIWA YASUAKI (JP)
SAITOH KENICHI (JP)
MIMORI DAISUKE (JP)
TAKAIWA YASUAKI (JP)
SAITOH KENICHI (JP)
Application Number:
PCT/JP2017/023801
Publication Date:
May 11, 2018
Filing Date:
June 28, 2017
Export Citation:
Assignee:
KUREHA GOHSEN CO LTD (JP)
THK CO LTD (JP)
THK CO LTD (JP)
International Classes:
F16C29/06; F16H25/22; F16C33/372; F16H25/20
Domestic Patent References:
| WO2003080306A1 | 2003-10-02 |
Foreign References:
| JP2007285346A | 2007-11-01 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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