JPS5289514A - Coil spring - Google Patents

Coil spring

Info

Publication number
JPS5289514A
JPS5289514A JP546076A JP546076A JPS5289514A JP S5289514 A JPS5289514 A JP S5289514A JP 546076 A JP546076 A JP 546076A JP 546076 A JP546076 A JP 546076A JP S5289514 A JPS5289514 A JP S5289514A
Authority
JP
Japan
Prior art keywords
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
Application number
JP546076A
Other languages
English (en)
Other versions
JPS6030736B2 (ja
Inventor
Toshio Hijikata
Tatsuo Amakasu
Yoshiki Seto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koshuha Netsuren KK
Original Assignee
Koshuha Netsuren KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koshuha Netsuren KK filed Critical Koshuha Netsuren KK
Priority to JP546076A priority Critical patent/JPS6030736B2/ja
Publication of JPS5289514A publication Critical patent/JPS5289514A/ja
Publication of JPS6030736B2 publication Critical patent/JPS6030736B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Springs (AREA)
  • Heat Treatment Of Articles (AREA)
JP546076A 1976-01-22 1976-01-22 冷間成型コイルばねの製造方法 Expired JPS6030736B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP546076A JPS6030736B2 (ja) 1976-01-22 1976-01-22 冷間成型コイルばねの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP546076A JPS6030736B2 (ja) 1976-01-22 1976-01-22 冷間成型コイルばねの製造方法

Publications (2)

Publication Number Publication Date
JPS5289514A true JPS5289514A (en) 1977-07-27
JPS6030736B2 JPS6030736B2 (ja) 1985-07-18

Family

ID=11611824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP546076A Expired JPS6030736B2 (ja) 1976-01-22 1976-01-22 冷間成型コイルばねの製造方法

Country Status (1)

Country Link
JP (1) JPS6030736B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531109A (en) * 1978-08-25 1980-03-05 High Frequency Heattreat Co Ltd Cold-plastic-formed steel product with high strength, very high durability and creep resistance and manufacture thereof
JPS5711741A (en) * 1980-06-27 1982-01-21 High Frequency Heattreat Co Ltd Production of coil spring
CN111334708A (zh) * 2020-03-05 2020-06-26 马鞍山钢铁股份有限公司 一种抗拉强度≥2250MPa且疲劳性能优异的高强度弹簧钢及其生产方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531109A (en) * 1978-08-25 1980-03-05 High Frequency Heattreat Co Ltd Cold-plastic-formed steel product with high strength, very high durability and creep resistance and manufacture thereof
JPS5711741A (en) * 1980-06-27 1982-01-21 High Frequency Heattreat Co Ltd Production of coil spring
CN111334708A (zh) * 2020-03-05 2020-06-26 马鞍山钢铁股份有限公司 一种抗拉强度≥2250MPa且疲劳性能优异的高强度弹簧钢及其生产方法

Also Published As

Publication number Publication date
JPS6030736B2 (ja) 1985-07-18

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