Title:
METHOD FOR MANUFACTURING STABILIZER, AND BASE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/189706
Kind Code:
A1
Abstract:
The present invention relates to a stabilizer manufacturing method for fabricating a stabilizer that has through-holes formed in both end portions thereof by performing a forging process on a base material, the stabilizer manufacturing method comprising: a recess forming step for forming a recess at a through-hole forming position corresponding to a through-hole of the stabilizer in an end portion of the base material; and a through-hole forming step for forming a through-hole by boring the through-hole forming position including the recess.
Inventors:
MORI SHOGO (JP)
WAKABAYASHI YUTAKA (JP)
KOGA TAKUO (JP)
WAKABAYASHI YUTAKA (JP)
KOGA TAKUO (JP)
Application Number:
PCT/JP2023/010528
Publication Date:
October 05, 2023
Filing Date:
March 17, 2023
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
International Classes:
B21K21/12; B21J5/10; B21J9/04; B60G21/055; B21D28/16
Domestic Patent References:
| WO2017068994A1 | 2017-04-27 | |||
| WO2021181834A1 | 2021-09-16 |
Foreign References:
| JP2007320408A | 2007-12-13 | |||
| JPS63273541A | 1988-11-10 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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