Title:
STABILIZER MANUFACTURING METHOD, AND BASE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/189705
Kind Code:
A1
Abstract:
A stabilizer manufacturing method according to the present invention is a method for subjecting a base material to forging to fabricate a stabilizer having through-holes formed in both end portions thereof, the method including: a protruding portion forming step for forming protruding portions in through-hole forming positions in the end portions of the base material, corresponding to the through-holes in the stabilizer; and a through-hole forming step for forming the through-holes in the through-hole forming positions including the projecting portions.
Inventors:
KONDOU KAZUKI (JP)
AOKI SUMIHIKO (JP)
NOGAMI YUUSHI (JP)
MASUDA MASAHIRO (JP)
AOKI SUMIHIKO (JP)
NOGAMI YUUSHI (JP)
MASUDA MASAHIRO (JP)
Application Number:
PCT/JP2023/010527
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:
| JPH02274414A | 1990-11-08 | |||
| JPS63273541A | 1988-11-10 | |||
| JP2007320343A | 2007-12-13 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF:
Previous Patent: SWIVELING WORK MACHINE
Next Patent: METHOD FOR MANUFACTURING STABILIZER, AND BASE MATERIAL
Next Patent: METHOD FOR MANUFACTURING STABILIZER, AND BASE MATERIAL