JPH0118125B2 - - Google Patents

Info

Publication number
JPH0118125B2
JPH0118125B2 JP12512481A JP12512481A JPH0118125B2 JP H0118125 B2 JPH0118125 B2 JP H0118125B2 JP 12512481 A JP12512481 A JP 12512481A JP 12512481 A JP12512481 A JP 12512481A JP H0118125 B2 JPH0118125 B2 JP H0118125B2
Authority
JP
Japan
Prior art keywords
tempering
quenching
shape
coil
forming
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.)
Expired
Application number
JP12512481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5827927A (ja
Inventor
Akira Oono
Toyoyuki Tono
Tomohiko Ayada
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP12512481A priority Critical patent/JPS5827927A/ja
Publication of JPS5827927A publication Critical patent/JPS5827927A/ja
Publication of JPH0118125B2 publication Critical patent/JPH0118125B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Wire Processing (AREA)
JP12512481A 1981-08-10 1981-08-10 コイルばねの製造方法 Granted JPS5827927A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12512481A JPS5827927A (ja) 1981-08-10 1981-08-10 コイルばねの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12512481A JPS5827927A (ja) 1981-08-10 1981-08-10 コイルばねの製造方法

Publications (2)

Publication Number Publication Date
JPS5827927A JPS5827927A (ja) 1983-02-18
JPH0118125B2 true JPH0118125B2 (pt) 1989-04-04

Family

ID=14902435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12512481A Granted JPS5827927A (ja) 1981-08-10 1981-08-10 コイルばねの製造方法

Country Status (1)

Country Link
JP (1) JPS5827927A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6080412A (ja) * 1983-10-11 1985-05-08 松下電器産業株式会社 給湯装置
JPH0791585B2 (ja) * 1985-03-25 1995-10-04 日本発条株式会社 コイルばねの製造方法

Also Published As

Publication number Publication date
JPS5827927A (ja) 1983-02-18

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