Title:
ROLL DEVICE
Document Type and Number:
Japanese Patent JP2016041946
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a roll device with a simple configuration while maintaining performance.SOLUTION: A roll device 1 includes a roll 2 having a shaft 21, a pair of cylindrical collars 3 respectively attached to outer peripheral surfaces 26 of both ends 24 of the shaft 21, a pair of cylindrical static pressure gas bearings 4 respectively supporting both ends 24 of the shaft 21 to which the collars 3 are attached in a radial direction of the shaft 21 under the noncontact state, a pair of circular plates 5 respectively attached to both end surfaces 27 of he shaft 21, a pair of ball plungers 6 respectively supporting both end surfaces 27 of the shaft 21 to which the plates 5 are attached in a thrust direction of the shaft 21, a pair of first housings 7 respectively supporting the static pressure gas bearings 4, and a pair of second housings 8 respectively holding the ball plungers 6.SELECTED DRAWING: Figure 1
Inventors:
HIRAYAMA TAKUYA
Application Number:
JP2014165590A
Publication Date:
March 31, 2016
Filing Date:
August 15, 2014
Export Citation:
Assignee:
OILES INDUSTRY CO LTD
International Classes:
F16C13/02; F16C32/06
Domestic Patent References:
| JP2000310921A | 2000-11-07 | |||
| JP2013092223A | 2013-05-16 | |||
| JPH027779U | 1990-01-18 |
Attorney, Agent or Firm:
Mitsuhiro Ozeki
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