JPS54142113A - Production of coil spring - Google Patents
Production of coil springInfo
- Publication number
- JPS54142113A JPS54142113A JP4993078A JP4993078A JPS54142113A JP S54142113 A JPS54142113 A JP S54142113A JP 4993078 A JP4993078 A JP 4993078A JP 4993078 A JP4993078 A JP 4993078A JP S54142113 A JPS54142113 A JP S54142113A
- Authority
- JP
- Japan
- Prior art keywords
- production
- coil spring
- coil
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Wire Processing (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4993078A JPS5913568B2 (en) | 1978-04-28 | 1978-04-28 | Manufacturing method for cold-formed coil springs |
DE2917287A DE2917287C2 (en) | 1978-04-28 | 1979-04-27 | Process for the manufacture of coil springs, torsion bars or the like from spring steel wire |
GB7914823A GB2023668B (en) | 1978-04-28 | 1979-04-27 | Steel for cold plastic working |
FR7910943A FR2424324B1 (en) | 1978-04-28 | 1979-04-27 | STEEL FOR COLD PLASTIC SHAPING AND HEAT TREATMENT PROMOTING THIS DEFORMATION |
US06/224,625 US4336081A (en) | 1978-04-28 | 1981-01-12 | Process of preparing steel coil spring |
US06/368,847 US4407683A (en) | 1978-04-28 | 1982-04-15 | Steel for cold plastic working |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4993078A JPS5913568B2 (en) | 1978-04-28 | 1978-04-28 | Manufacturing method for cold-formed coil springs |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10426883A Division JPS5964717A (en) | 1983-06-13 | 1983-06-13 | Cold-formed coil spring |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54142113A true JPS54142113A (en) | 1979-11-06 |
JPS5913568B2 JPS5913568B2 (en) | 1984-03-30 |
Family
ID=12844724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4993078A Expired JPS5913568B2 (en) | 1978-04-28 | 1978-04-28 | Manufacturing method for cold-formed coil springs |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5913568B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59193218A (en) * | 1983-04-15 | 1984-11-01 | Nippon Bed Seizo Kk | Preparation of coil spring for mattress |
JPS61217525A (en) * | 1985-03-25 | 1986-09-27 | Nhk Spring Co Ltd | Manufacture of coil spring |
JPH0841533A (en) * | 1994-07-28 | 1996-02-13 | Togo Seisakusho:Kk | Production of coil spring |
JP2008190042A (en) * | 2008-02-22 | 2008-08-21 | Chuo Spring Co Ltd | Cold-formed spring having high fatigue strength and high corrosion fatigue strength |
JP2019007081A (en) * | 2013-03-12 | 2019-01-17 | 本田技研工業株式会社 | Production method of spring steel wire |
-
1978
- 1978-04-28 JP JP4993078A patent/JPS5913568B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59193218A (en) * | 1983-04-15 | 1984-11-01 | Nippon Bed Seizo Kk | Preparation of coil spring for mattress |
JPS61217525A (en) * | 1985-03-25 | 1986-09-27 | Nhk Spring Co Ltd | Manufacture of coil spring |
JPH0841533A (en) * | 1994-07-28 | 1996-02-13 | Togo Seisakusho:Kk | Production of coil spring |
JP2008190042A (en) * | 2008-02-22 | 2008-08-21 | Chuo Spring Co Ltd | Cold-formed spring having high fatigue strength and high corrosion fatigue strength |
JP2019007081A (en) * | 2013-03-12 | 2019-01-17 | 本田技研工業株式会社 | Production method of spring steel wire |
Also Published As
Publication number | Publication date |
---|---|
JPS5913568B2 (en) | 1984-03-30 |
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