IT1072511B - Macchine per formare corpi elicoi dali da filo metallico - Google Patents

Macchine per formare corpi elicoi dali da filo metallico

Info

Publication number
IT1072511B
IT1072511B IT27767/76A IT2776776A IT1072511B IT 1072511 B IT1072511 B IT 1072511B IT 27767/76 A IT27767/76 A IT 27767/76A IT 2776776 A IT2776776 A IT 2776776A IT 1072511 B IT1072511 B IT 1072511B
Authority
IT
Italy
Prior art keywords
dali
machines
metal wire
helical bodies
helical
Prior art date
Application number
IT27767/76A
Other languages
English (en)
Original Assignee
Hartwell Corp
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 Hartwell Corp filed Critical Hartwell Corp
Application granted granted Critical
Publication of IT1072511B publication Critical patent/IT1072511B/it

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
    • B21F3/027—Coiling wire into particular forms helically with extended ends formed in a special shape, e.g. for clothes-pegs
    • 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
    • B21F3/12—Coiling wire into particular forms of interconnected helical springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
IT27767/76A 1975-10-02 1976-09-29 Macchine per formare corpi elicoi dali da filo metallico IT1072511B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/618,957 US4008594A (en) 1975-10-02 1975-10-02 Wire coiling machine

Publications (1)

Publication Number Publication Date
IT1072511B true IT1072511B (it) 1985-04-10

Family

ID=24479841

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27767/76A IT1072511B (it) 1975-10-02 1976-09-29 Macchine per formare corpi elicoi dali da filo metallico

Country Status (7)

Country Link
US (1) US4008594A (it)
JP (1) JPS5244763A (it)
DE (1) DE2644524A1 (it)
FR (1) FR2326249A1 (it)
GB (1) GB1505004A (it)
IT (1) IT1072511B (it)
SE (1) SE7610665L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586358A (en) * 1984-02-10 1986-05-06 Philip Mangiapane Method and apparatus for producing wound coils
DE3675941D1 (de) * 1986-08-12 1991-01-10 Herve & Fils Sa Vorrichtung und verfahren zum falten einer bahn in zusammenhaengende dreiteilige faltblaetter.
US5178194A (en) * 1989-08-23 1993-01-12 Pioneer Electronic Corporation Multiply connected air core coil winding apparatus
US6047453A (en) * 1997-12-26 2000-04-11 Mitsumi Electric Co., Ltd. Air-core coil forming system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048199A (en) * 1956-03-29 1962-08-07 A H Nilson Machine Company Vertical four slide wire or ribbon metal forming machine
US3227195A (en) * 1961-12-27 1966-01-04 Rheinstahl Huettenwerke Ag Machine for bending and working wire
CA887999A (en) * 1967-11-15 1971-12-14 General Steel Wares Limited Rod coiling and bending machine
US3677054A (en) * 1970-06-23 1972-07-18 Lewis Spring & Mfg Co Method of forming a double torsion spring and machine therefor

Also Published As

Publication number Publication date
DE2644524A1 (de) 1977-04-14
FR2326249A1 (fr) 1977-04-29
JPS5244763A (en) 1977-04-08
GB1505004A (en) 1978-03-22
US4008594A (en) 1977-02-22
SE7610665L (sv) 1977-04-03
FR2326249B3 (it) 1979-06-08

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