NL7311345A - - Google Patents

Info

Publication number
NL7311345A
NL7311345A NL7311345A NL7311345A NL7311345A NL 7311345 A NL7311345 A NL 7311345A NL 7311345 A NL7311345 A NL 7311345A NL 7311345 A NL7311345 A NL 7311345A NL 7311345 A NL7311345 A NL 7311345A
Authority
NL
Netherlands
Application number
NL7311345A
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 filed Critical
Publication of NL7311345A publication Critical patent/NL7311345A/xx

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)
NL7311345A 1972-08-21 1973-08-17 NL7311345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722240963 DE2240963C3 (en) 1972-08-21 1972-08-21 Method and device for the production of coil springs with preload

Publications (1)

Publication Number Publication Date
NL7311345A true NL7311345A (en) 1974-02-25

Family

ID=5854075

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311345A NL7311345A (en) 1972-08-21 1973-08-17

Country Status (2)

Country Link
DE (1) DE2240963C3 (en)
NL (1) NL7311345A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740637C2 (en) * 1977-09-09 1979-05-23 Hugo Kern Und Liebers & Co Platinen- Und Federnfabrik, 7230 Schramberg Method and device for winding coil springs with pretension
CN112935143B (en) * 2021-04-02 2022-09-20 杭州安杰思精密科技有限公司 Spring tube winding equipment

Also Published As

Publication number Publication date
DE2240963A1 (en) 1974-03-07
DE2240963C3 (en) 1975-11-06
DE2240963B2 (en) 1975-03-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed