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Patent Searching and Data


Title:
ROLL DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/007768
Kind Code:
A1
Abstract:
A roll device (1) is provided with a hollow roll body (2), a shaft body (4) inserted through the hollow in the roll body (2) with a gap (3) around the shaft body, and a pair of static pressure gas bearings (7, 8) arranged at opposite ends (5, 6), respectively, of the roll body (2) and individually located between the roll body (2) and the shaft body (4).  The static pressure gas bearing (7) has a radial bearing surface (32) and thrust bearing surfaces (35, 40), and the static pressure gas bearing (8) has a radial bearing surface (92).

Inventors:
SATO, Hikaru (8 Kirihara-cho, Fujisawa-sh, Kanagawa 11, 〒2520811, JP)
Application Number:
JP2009/003312
Publication Date:
January 21, 2010
Filing Date:
July 14, 2009
Export Citation:
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Assignee:
OILES CORPORATION (30-5, Hamamatsu-cho 1-chome Minato-k, Tokyo 84, 〒1058584, JP)
オイレス工業株式会社 (〒84 東京都港区浜松町一丁目30番5号 Tokyo, 〒1058584, JP)
International Classes:
F16C13/02; F16C32/06
Foreign References:
JP2002103218A
JP2004019839A
JPS62258217A
JP2004225746A
JPH11190337A
JPS61217460A
JPS4883240A
JP2002349545A
Attorney, Agent or Firm:
TAKADA, Takeshi (3rd Floor, Hanabusa Building 12-6, Minamiaoyama 5-chome, Minato-k, Tokyo 62, 〒1070062, JP)
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