JPS5452663A - Method and apparatus for winding up coil spring having intial stress - Google Patents

Method and apparatus for winding up coil spring having intial stress

Info

Publication number
JPS5452663A
JPS5452663A JP11024478A JP11024478A JPS5452663A JP S5452663 A JPS5452663 A JP S5452663A JP 11024478 A JP11024478 A JP 11024478A JP 11024478 A JP11024478 A JP 11024478A JP S5452663 A JPS5452663 A JP S5452663A
Authority
JP
Japan
Prior art keywords
intial
winding
stress
coil spring
coil
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.)
Pending
Application number
JP11024478A
Other languages
Japanese (ja)
Inventor
Ratsushie Yagobu
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.)
Kern & Liebers
Original Assignee
Kern & Liebers
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 Kern & Liebers filed Critical Kern & Liebers
Publication of JPS5452663A publication Critical patent/JPS5452663A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
JP11024478A 1977-09-09 1978-09-09 Method and apparatus for winding up coil spring having intial stress Pending JPS5452663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2740637A DE2740637C2 (en) 1977-09-09 1977-09-09 Method and device for winding coil springs with pretension

Publications (1)

Publication Number Publication Date
JPS5452663A true JPS5452663A (en) 1979-04-25

Family

ID=6018514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11024478A Pending JPS5452663A (en) 1977-09-09 1978-09-09 Method and apparatus for winding up coil spring having intial stress

Country Status (4)

Country Link
EP (1) EP0001107A1 (en)
JP (1) JPS5452663A (en)
DE (1) DE2740637C2 (en)
IT (1) IT7851000A0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835070A (en) * 1981-08-27 1983-03-01 Kawasaki Heavy Ind Ltd Locking method for welding wire in arc welding

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111566004B (en) 2017-12-27 2023-02-28 赖德艾威克公司 Electric powered waterway aircraft and drive train system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL139148B (en) * 1948-03-03 1951-10-15
US2495212A (en) * 1946-12-03 1950-01-24 Vries Abraham De Method and device for making biased spiral wound tension springs
US2631639A (en) * 1947-06-13 1953-03-17 Richard W Palmer Spring winder
NL6515881A (en) * 1965-12-07 1967-06-08
DE2240963C3 (en) * 1972-08-21 1975-11-06 Draadindustrie Jonge Poerink B.V., Borne (Niederlande) Method and device for the production of coil springs with preload

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835070A (en) * 1981-08-27 1983-03-01 Kawasaki Heavy Ind Ltd Locking method for welding wire in arc welding

Also Published As

Publication number Publication date
DE2740637C2 (en) 1979-05-23
IT7851000A0 (en) 1978-09-07
DE2740637B1 (en) 1978-09-21
EP0001107A1 (en) 1979-03-21

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