Title:
SINTERED MACHINE COMPONENT, SINTERED GEAR, PULLEY, COUPLING, SINTERED MACHINE COMPONENT MANUFACTURING METHOD, AND POWDER MOLDING MOLD
Document Type and Number:
WIPO Patent Application WO/2019/181417
Kind Code:
A1
Abstract:
A sintered machine component formed by placing one end surface of a green compact, both end surfaces of which have a recess formed therein, on a tray for which the loading surface is a level surface, and carrying out sintering. The surface area ratio of the recess with respect to the one end surface is 5–50%. The depth of the recesses is 0.2–1.0 mm.
Inventors:
MOURI TOSHIHIKO (JP)
KURIMURA TETSUYA (JP)
KAWASE TATSUO (JP)
KURIMURA TETSUYA (JP)
KAWASE TATSUO (JP)
Application Number:
PCT/JP2019/007836
Publication Date:
September 26, 2019
Filing Date:
February 28, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B22F5/10; B22F3/10
Domestic Patent References:
| WO2016024578A1 | 2016-02-18 |
Foreign References:
| JP2014020381A | 2014-02-03 | |||
| JP2010000568A | 2010-01-07 | |||
| JPH10296499A | 1998-11-10 | |||
| JP2005264211A | 2005-09-29 | |||
| JP2015190023A | 2015-11-02 | |||
| JP2009120918A | 2009-06-04 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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