Title:
METHOD OF MANUFACTURING DISK FOR VARIATOR
Document Type and Number:
WIPO Patent Application WO/2002/004165
Kind Code:
A1
Abstract:
A method of manufacturing a disk for variator, comprising the steps of finishing the outer peripheral surface (5) of an input disk (D1) with an input shaft (6) used as a machining reference in the state of the spline hole (4) of the input disk (D1) engaged with the input shaft (6), accurately finishing a route surface (2) with the outer peripheral surface (5) used as a machining reference, precisely forming the spline hole (4), with a tolerance provided thereto, by a broach (X) before a blank (B) is heat-treated, heat-treating the blank (B) for hardening, and precisely finishing the tooth faces (4a) of the spline hole (4) by a finishing broach (Y), wherein the route face (3) of the input disk (5) may be finished precisely with the tooth faces (4a) used as a machining reference.
Inventors:
YASUHARA SHINJI (JP)
ONO YOSHIHIRO (JP)
HASUDA YASUHIKO (JP)
HIRAOKA DAIJI (JP)
MISADA YASUHARU (JP)
ONO YOSHIHIRO (JP)
HASUDA YASUHIKO (JP)
HIRAOKA DAIJI (JP)
MISADA YASUHARU (JP)
Application Number:
PCT/JP2001/005955
Publication Date:
January 17, 2002
Filing Date:
July 09, 2001
Export Citation:
Assignee:
KOYO SEIKO CO (JP)
YASUHARA SHINJI (JP)
ONO YOSHIHIRO (JP)
HASUDA YASUHIKO (JP)
HIRAOKA DAIJI (JP)
MISADA YASUHARU (JP)
YASUHARA SHINJI (JP)
ONO YOSHIHIRO (JP)
HASUDA YASUHIKO (JP)
HIRAOKA DAIJI (JP)
MISADA YASUHARU (JP)
International Classes:
B23B5/40; B23P13/02; F16H15/38; (IPC1-7): B23P13/00; F16H15/38
Foreign References:
JP2000061702A | 2000-02-29 | |||
JPH11197784A | 1999-07-27 |
Other References:
See also references of EP 1300215A4
Attorney, Agent or Firm:
Watanabe, Takafumi (KOBE ISUZU RECRUIT BLDG. 2-2 KUMOIDORI 4-CHOM, CHUO-KU KOBE-SHI Hyogo, JP)
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