CA1146421A - Method and apparatus for covering the core of an electric cable with a foldable metal sheath - Google Patents

Method and apparatus for covering the core of an electric cable with a foldable metal sheath

Info

Publication number
CA1146421A
CA1146421A CA000342355A CA342355A CA1146421A CA 1146421 A CA1146421 A CA 1146421A CA 000342355 A CA000342355 A CA 000342355A CA 342355 A CA342355 A CA 342355A CA 1146421 A CA1146421 A CA 1146421A
Authority
CA
Canada
Prior art keywords
strip
core
die
forming means
overlapping
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.)
Expired
Application number
CA000342355A
Other languages
English (en)
French (fr)
Inventor
Giulio Brusa
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
Cavi 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 Cavi Pirelli SpA filed Critical Cavi Pirelli SpA
Application granted granted Critical
Publication of CA1146421A publication Critical patent/CA1146421A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
    • H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
    • H01B13/262—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping of an outer metallic screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Details Of Indoor Wiring (AREA)
  • Insulated Conductors (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA000342355A 1978-12-20 1979-12-20 Method and apparatus for covering the core of an electric cable with a foldable metal sheath Expired CA1146421A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT31029/78A IT1101069B (it) 1978-12-20 1978-12-20 Metodo e relativa apparecchiatura per rivestire l'anima d'un cavo elettrico con una guaina metallica
IT31029A/78 1978-12-20

Publications (1)

Publication Number Publication Date
CA1146421A true CA1146421A (en) 1983-05-17

Family

ID=11232981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000342355A Expired CA1146421A (en) 1978-12-20 1979-12-20 Method and apparatus for covering the core of an electric cable with a foldable metal sheath

Country Status (8)

Country Link
AR (1) AR223358A1 (it)
BR (1) BR7908334A (it)
CA (1) CA1146421A (it)
ES (1) ES8101807A1 (it)
FR (1) FR2445001A1 (it)
GB (1) GB2037638B (it)
IT (1) IT1101069B (it)
MX (1) MX150714A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377908A (en) * 1981-05-18 1983-03-29 Northern Telecom Limited Method and apparatus for bending the overlapping edge portions of a metal shield around a cable core
JPS60228209A (ja) * 1984-04-16 1985-11-13 株式会社フジキカイ フィルム成形装置
US4576588A (en) * 1983-11-30 1986-03-18 Fuji Machinery Company, Ltd. Adjustable tube forming apparatus
CN114131948B (zh) * 2021-11-25 2023-09-22 成都中企动力技术服务有限公司 利用两步法生产发泡增强体缠绕管的方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL94813C (it) * 1954-05-06 1960-07-15
US3026924A (en) * 1957-11-26 1962-03-27 Ansonia Wire & Cable Company Apparatus for sheathing a cable or the like
FR1358033A (fr) * 1963-05-22 1964-04-10 Siemens Ag Procédé pour le revêtement longitudinal d'un noyau s'étendant en longueur par une bande en matière isolante et, en particulier, d'une gaine de câble, par une bandede protection anti-corrosive
FR1484566A (fr) * 1966-06-27 1967-06-09 Gen Cable Corp Procédé et machine pour la fabrication de câbles électriques
US3504102A (en) * 1968-05-28 1970-03-31 Gen Cable Corp Laminated cable jacket with sealed and reinforced seam
DE2415932A1 (de) * 1974-04-02 1975-10-09 Cfs Corp Vorrichtung und verfahren zur anbringung und befestigung einer schicht aus bestimmtem stoff an der aussenflaeche von rohrleitungen

Also Published As

Publication number Publication date
IT1101069B (it) 1985-09-28
BR7908334A (pt) 1980-09-16
GB2037638B (en) 1982-10-06
FR2445001A1 (fr) 1980-07-18
MX150714A (es) 1984-07-03
ES487542A0 (es) 1980-12-16
AR223358A1 (es) 1981-08-14
FR2445001B1 (it) 1982-10-08
GB2037638A (en) 1980-07-16
IT7831029A0 (it) 1978-12-20
ES8101807A1 (es) 1980-12-16

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Legal Events

Date Code Title Description
MKEX Expiry