HU174313B - Device for mechanical working the ends of pressure spiral springs - Google Patents

Device for mechanical working the ends of pressure spiral springs

Info

Publication number
HU174313B
HU174313B HU74GO1288A HUGO001288A HU174313B HU 174313 B HU174313 B HU 174313B HU 74GO1288 A HU74GO1288 A HU 74GO1288A HU GO001288 A HUGO001288 A HU GO001288A HU 174313 B HU174313 B HU 174313B
Authority
HU
Hungary
Prior art keywords
spiral springs
mechanical working
pressure spiral
pressure
working
Prior art date
Application number
HU74GO1288A
Other languages
Hungarian (hu)
Inventor
Juergen P Korth
Hans-Joachim Koerber
Original Assignee
Goetze Ag
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 Goetze Ag filed Critical Goetze Ag
Publication of HU174313B publication Critical patent/HU174313B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F35/00—Making springs from wire
    • B21F35/02—Bending or deforming ends of coil springs to special shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Wire Processing (AREA)
HU74GO1288A 1973-09-25 1974-08-28 Device for mechanical working the ends of pressure spiral springs HU174313B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732348127 DE2348127C3 (en) 1973-09-25 1973-09-25 Device for cutting, upsetting and flat grinding of cylindrical helical compression springs

Publications (1)

Publication Number Publication Date
HU174313B true HU174313B (en) 1979-12-28

Family

ID=5893566

Family Applications (1)

Application Number Title Priority Date Filing Date
HU74GO1288A HU174313B (en) 1973-09-25 1974-08-28 Device for mechanical working the ends of pressure spiral springs

Country Status (4)

Country Link
DE (1) DE2348127C3 (en)
FR (1) FR2244581A1 (en)
HU (1) HU174313B (en)
SU (1) SU542454A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719816A1 (en) * 1987-06-13 1988-12-29 Schwenk Oskar Gmbh & Co Kg Method of producing helical compression springs
DE202012013066U1 (en) 2011-11-11 2014-10-22 FWG-IHW techn. Federn GmbH Compression spring device for mechanical processing of spring ends
FR3050266B1 (en) 2016-04-15 2021-02-12 Somfy Sas PROCESS FOR CHECKING THE CONFORMITY OF A SPRING, PROCESS FOR MANUFACTURING SUCH A SPRING AND SPRING THUS CHECKING

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1166875A (en) * 1914-11-02 1916-01-04 Wallace Barnes Co Machine for cutting and grinding helical compression-springs.
DE879525C (en) * 1939-05-07 1953-06-15 Karl Hack Spring end grinding machine
DE868411C (en) * 1944-01-05 1953-02-26 Karl Hack Revolving spring plate for spring end grinding machine

Also Published As

Publication number Publication date
DE2348127A1 (en) 1975-04-03
DE2348127C3 (en) 1982-02-11
DE2348127B2 (en) 1981-05-21
FR2244581A1 (en) 1975-04-18
FR2244581B1 (en) 1980-03-21
SU542454A3 (en) 1977-01-05

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