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JPS52105518A - Production of coil spring - Google Patents

Production of coil spring

Info

Publication number
JPS52105518A
JPS52105518A JP2206576A JP2206576A JPS52105518A JP S52105518 A JPS52105518 A JP S52105518A JP 2206576 A JP2206576 A JP 2206576A JP 2206576 A JP2206576 A JP 2206576A JP S52105518 A JPS52105518 A JP S52105518A
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
Application number
JP2206576A
Other languages
Japanese (ja)
Other versions
JPS5910975B2 (en
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 JP51022065A priority Critical patent/JPS5910975B2/en
Publication of JPS52105518A publication Critical patent/JPS52105518A/en
Publication of JPS5910975B2 publication Critical patent/JPS5910975B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Wire Processing (AREA)
  • Heat Treatment Of Articles (AREA)
JP51022065A 1976-03-03 1976-03-03 Coil spring manufacturing method Expired JPS5910975B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51022065A JPS5910975B2 (en) 1976-03-03 1976-03-03 Coil spring manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51022065A JPS5910975B2 (en) 1976-03-03 1976-03-03 Coil spring manufacturing method

Publications (2)

Publication Number Publication Date
JPS52105518A true JPS52105518A (en) 1977-09-05
JPS5910975B2 JPS5910975B2 (en) 1984-03-13

Family

ID=12072486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51022065A Expired JPS5910975B2 (en) 1976-03-03 1976-03-03 Coil spring manufacturing method

Country Status (1)

Country Link
JP (1) JPS5910975B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568029A (en) * 1979-07-03 1981-01-27 Olympus Optical Co Production of coil having hard and soft portion
JPH01205037A (en) * 1988-02-10 1989-08-17 Nippon Steel Corp Manufacture of coiled spring having high fatigue strength by high-frequency surface heating
KR100368070B1 (en) * 2000-04-28 2003-01-15 주식회사 대구정밀 A guide to form polygonal coiled springs

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615443A (en) * 1992-07-02 1994-01-25 Maruhide Koki:Kk Control panel for pipe cutting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568029A (en) * 1979-07-03 1981-01-27 Olympus Optical Co Production of coil having hard and soft portion
JPH01205037A (en) * 1988-02-10 1989-08-17 Nippon Steel Corp Manufacture of coiled spring having high fatigue strength by high-frequency surface heating
KR100368070B1 (en) * 2000-04-28 2003-01-15 주식회사 대구정밀 A guide to form polygonal coiled springs

Also Published As

Publication number Publication date
JPS5910975B2 (en) 1984-03-13

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