MINIATURE BEARING AND METHOD FOR MANUFACTURING THE SAME

WIPO Patent Application WO/2006/114849

A1

A miniature porous bearing having good dimensional accuracy is provided. A method for manufacturing a miniature bearing having an outer diameter of 2 mm or less and an inner diameter of 1 mm or less, which comprises a step of adding an organic binder to a powder of a metal or a ceramic, to prepare a composition for forming, a step of preparing a primary formed product by pressing, extrusion or injection using the above composition for forming, a step of inserting the above primary formed product into a heated press mold, followed by pressing, to thereby prepare a secondary formed product, and a step of degreasing and then sintering the above secondary formed product, to thereby prepare a sintered article.

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KANKAWA YOSHIMITSU (JP)
SETOWAKI HIROSHI (JP)
SATOMI HIROSHI (JP)
FUKUDA MOTOI (JP)

PCT/JP2005/007048

November 02, 2006

April 12, 2005

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MOLD RES CO LTD (JP)
KANKAWA YOSHIMITSU (JP)
SETOWAKI HIROSHI (JP)
SATOMI HIROSHI (JP)
FUKUDA MOTOI (JP)

F16C33/14; B22F5/00; F16C33/24

JP3001500U	1994-08-30
JP2004162165A	2004-06-10
JP2001145909A	2001-05-29

Takeishi, Yasuhiko (Chiyoda Seimei Kyoto Oike Bldg. 8F 200, Takamiya-cho, Oike-dori Takakura Nishi-iru, Nakagyo-ku, Kyoto-sh, Kyoto 35, JP)

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