FR2160386B1 - - Google Patents

Info

Publication number
FR2160386B1
FR2160386B1 FR7237872A FR7237872A FR2160386B1 FR 2160386 B1 FR2160386 B1 FR 2160386B1 FR 7237872 A FR7237872 A FR 7237872A FR 7237872 A FR7237872 A FR 7237872A FR 2160386 B1 FR2160386 B1 FR 2160386B1
Authority
FR
France
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.)
Expired
Application number
FR7237872A
Other versions
FR2160386A1 (fr
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Publication of FR2160386A1 publication Critical patent/FR2160386A1/fr
Application granted granted Critical
Publication of FR2160386B1 publication Critical patent/FR2160386B1/fr
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
FR7237872A 1971-11-15 1972-10-25 Expired FR2160386B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31095/71A IT941150B (it) 1971-11-15 1971-11-15 Formatrice a elica

Publications (2)

Publication Number Publication Date
FR2160386A1 FR2160386A1 (fr) 1973-06-29
FR2160386B1 true FR2160386B1 (fr) 1974-10-25

Family

ID=11233098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237872A Expired FR2160386B1 (fr) 1971-11-15 1972-10-25

Country Status (14)

Country Link
US (1) US3793864A (fr)
JP (1) JPS5544483B2 (fr)
AR (1) AR194765A1 (fr)
BR (1) BR7207970D0 (fr)
CA (1) CA980098A (fr)
DE (1) DE2255579A1 (fr)
ES (1) ES408849A1 (fr)
FR (1) FR2160386B1 (fr)
GB (1) GB1385269A (fr)
IT (1) IT941150B (fr)
NL (1) NL7213974A (fr)
NO (1) NO139403C (fr)
SE (1) SE383143B (fr)
ZA (1) ZA728002B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391058A (en) * 1977-01-20 1978-08-10 Azovskoe Sp K B Kuznechno Pres Helical spring form process and device
US4586667A (en) * 1980-10-27 1986-05-06 General Electric Company Flyer method
JPS5814282U (ja) * 1981-07-20 1983-01-28 日本ビクター株式会社 レコ−ドプレ−ヤにおけるリニアトラツキングア−ムの昇降装置
US6007015A (en) * 1996-09-17 1999-12-28 Matsushita Electric Works, Ltd. Edgewise winding system for thin, flat-type conductor wire

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875570A (en) * 1959-03-03 Tape-stretching control device for electric
GB271013A (en) * 1927-01-28 1927-05-19 Richard Henke Apparatus for mechanical production of reinforced flat spiral wire fabrics
FR1236504A (fr) * 1957-02-12 1960-07-22 Dispositif pour la fabrication de ressorts sans fin
US3032073A (en) * 1957-10-17 1962-05-01 Harry W Moore Coil winding machine
US3140968A (en) * 1960-01-11 1964-07-14 H I Thompson Fibert Glass Comp Method and apparatus for helically winding strips on edge under pressure
US3147934A (en) * 1960-06-15 1964-09-08 Godderidge Jean Apparatus for winding wire
GB907050A (en) * 1960-09-13 1962-10-03 Standard Telephones Cables Ltd Improvements in or relating to helical waveguides and methods of manufacture thereof
FR1288816A (fr) * 1961-02-14 1962-03-30 Perfectionnements aux appareils permettant de former des spires circulaires de fil
US3431158A (en) * 1965-09-22 1969-03-04 Ulrik Poulsen Working procedure of and apparatus for the manufacture of reinforced plastic tubes
US3490713A (en) * 1968-07-24 1970-01-20 Western Electric Co Methods of and apparatus for advancing and coiling strand material

Also Published As

Publication number Publication date
NO139403B (no) 1978-11-27
US3793864A (en) 1974-02-26
DE2255579A1 (de) 1973-05-30
AR194765A1 (es) 1973-08-14
IT941150B (it) 1973-03-01
FR2160386A1 (fr) 1973-06-29
CA980098A (en) 1975-12-23
BR7207970D0 (pt) 1973-09-27
ZA728002B (en) 1973-07-25
JPS5544483B2 (fr) 1980-11-12
NO139403C (no) 1979-03-07
AU4882772A (en) 1974-05-23
NL7213974A (fr) 1973-05-17
GB1385269A (en) 1975-02-26
SE383143B (sv) 1976-03-01
ES408849A1 (es) 1975-10-16
JPS4861974A (fr) 1973-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse