JPS51129554A - A coil spring and its manufacturing method - Google Patents

A coil spring and its manufacturing method

Info

Publication number
JPS51129554A
JPS51129554A JP5351475A JP5351475A JPS51129554A JP S51129554 A JPS51129554 A JP S51129554A JP 5351475 A JP5351475 A JP 5351475A JP 5351475 A JP5351475 A JP 5351475A JP S51129554 A JPS51129554 A JP S51129554A
Authority
JP
Japan
Prior art keywords
coil spring
manufacturing
coil
enabled
prepared
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
JP5351475A
Other languages
Japanese (ja)
Other versions
JPS5533499B2 (en
Inventor
Toshikazu Okuno
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5351475A priority Critical patent/JPS51129554A/en
Publication of JPS51129554A publication Critical patent/JPS51129554A/en
Publication of JPS5533499B2 publication Critical patent/JPS5533499B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Wire Processing (AREA)

Abstract

PURPOSE:A coil spring which is enabled to change the increase of springing force for the compression amount without changing coil radius or coil pitch, and prepared exceedingly easily.
JP5351475A 1975-05-02 1975-05-02 A coil spring and its manufacturing method Granted JPS51129554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5351475A JPS51129554A (en) 1975-05-02 1975-05-02 A coil spring and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5351475A JPS51129554A (en) 1975-05-02 1975-05-02 A coil spring and its manufacturing method

Publications (2)

Publication Number Publication Date
JPS51129554A true JPS51129554A (en) 1976-11-11
JPS5533499B2 JPS5533499B2 (en) 1980-09-01

Family

ID=12944916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5351475A Granted JPS51129554A (en) 1975-05-02 1975-05-02 A coil spring and its manufacturing method

Country Status (1)

Country Link
JP (1) JPS51129554A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022123960A1 (en) * 2020-12-07 2022-06-16 日本発條株式会社 Coil spring
US11821485B1 (en) 2022-06-01 2023-11-21 Nhk Spring Co., Ltd. Coil spring
US11940031B2 (en) 2022-03-24 2024-03-26 Nhk Spring Co., Ltd. Coil spring

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022123960A1 (en) * 2020-12-07 2022-06-16 日本発條株式会社 Coil spring
US11371575B1 (en) 2020-12-07 2022-06-28 Nhk Spring Co., Ltd. Coil spring
US11940031B2 (en) 2022-03-24 2024-03-26 Nhk Spring Co., Ltd. Coil spring
US11821485B1 (en) 2022-06-01 2023-11-21 Nhk Spring Co., Ltd. Coil spring

Also Published As

Publication number Publication date
JPS5533499B2 (en) 1980-09-01

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