Title:
METHOD OF MANUFACTURING POLY-V-GROOVED PULLEY
Document Type and Number:
WIPO Patent Application WO/2000/054905
Kind Code:
A1
Abstract:
A method of manufacturing a poly-V-grooved pulley capable of manufacturing a poly-V-grooved pulley to be put on and joined to a shaft via a one-way clutch and a bearing with a minimum steps and at a low cost, comprising the steps of forming a cylindrical body (1) by forging, forming outwardly-extending first and second lobes (2, 3) at the axial both ends on the outer circumferential surface of the body (1) and then forming by form rolling poly-V-grooves (4) between the first and second lobes (2, 3) on the outer cicumferential surface of the body (1).
Inventors:
KANEMITSU TOSHIAKI (JP)
Application Number:
PCT/JP1999/001236
Publication Date:
September 21, 2000
Filing Date:
March 15, 1999
Export Citation:
Assignee:
KANEMITSU CORP (JP)
KANEMITSU TOSHIAKI (JP)
KANEMITSU TOSHIAKI (JP)
International Classes:
B21H1/04; B21K1/42; (IPC1-7): B21H1/04; B21D53/26; B21K1/42
Domestic Patent References:
| WO1996022848A1 | 1996-08-01 |
Foreign References:
| JPH10216881A | 1998-08-18 | |||
| JPH07323345A | 1995-12-12 | |||
| JPS6363543A | 1988-03-19 | |||
| JPH10314877A | 1998-12-02 | |||
| JPH08300082A | 1996-11-19 | |||
| JPH02108533U | 1990-08-29 |
Attorney, Agent or Firm:
Suzuye, Koichi (Komatsubaracho Kita-ku, Osaka-shi Osaka, JP)
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