Title:
WIRE ROD, WIRE ROD MANUFACTURING METHOD AND COILING MEMBER
Document Type and Number:
WIPO Patent Application WO/2013/027303
Kind Code:
A1
Abstract:
A wire rod manufacturing method, wherein a wire rod having improved fatigue strength is manufactured from a wire rod having a flaw on the surface by machining the surface. By pressing the wire rod, together with an abrasive, against elastic bodies and moving the wire rod and/or the elastic bodies in the longitudinal direction of the wire rod, grooves parallel in the longitudinal direction are made in the wire rod, and the wire rod with reduced harmful unevenness and improved fatigue strength is obtained.
Inventors:
IWATA KYOICHI (JP)
Application Number:
PCT/JP2011/078481
Publication Date:
February 28, 2013
Filing Date:
December 08, 2011
Export Citation:
Assignee:
SINTOKOGIO LTD (JP)
IWATA KYOICHI (JP)
IWATA KYOICHI (JP)
International Classes:
B24B29/08; B24B5/38; B24B19/02
Foreign References:
| JPH09108891A | 1997-04-28 | |||
| JPS6044264A | 1985-03-09 | |||
| JPH0929602A | 1997-02-04 | |||
| JPH0732236A | 1995-02-03 | |||
| JPH08257925A | 1996-10-08 | |||
| JP2003127059A | 2003-05-08 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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Claims:
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