Title:
METHOD FOR MANUFACTURING FORMING ROLLER FOR PULLEY
Document Type and Number:
Japanese Patent JP2008068287
Kind Code:
A
Abstract:
To provide a method for manufacturing a forming roller for a pulley by which the strength of a forming part is increased to extend the service life of the forming roller.
On the outer circumferential face of the forming roller 1 for a pulley used for forming a belt hanging part 4 on the outer circumferential face of a pulley semi-manufactured product 3 by rotary plastic working, a forming part 11 of the belt hanging part 4 is formed by a rotary plastic working.
Inventors:
NITAKUBO HIROFUMI
MURATA SHIGEO
IIO YOSHIO
TANIGUCHI SHINICHI
MURATA SHIGEO
IIO YOSHIO
TANIGUCHI SHINICHI
Application Number:
JP2006249506A
Publication Date:
March 27, 2008
Filing Date:
September 14, 2006
Export Citation:
Assignee:
NIPPON SPINDLE MFG CO LTD
International Classes:
B21H1/00; B21H1/04
Domestic Patent References:
| JPH10216880A | 1998-08-18 | |||
| JPH032328A | 1991-01-08 | |||
| JPS4851850A | 1973-07-20 |
Attorney, Agent or Firm:
Osamu Mori
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