IT1045939B - Metodo ed apparecchio per rivestire ed impregnare con materiale isolante elementi a trefolo, particolarmente cavi eletrici - Google Patents

Metodo ed apparecchio per rivestire ed impregnare con materiale isolante elementi a trefolo, particolarmente cavi eletrici

Info

Publication number
IT1045939B
IT1045939B IT49238/73A IT4923873A IT1045939B IT 1045939 B IT1045939 B IT 1045939B IT 49238/73 A IT49238/73 A IT 49238/73A IT 4923873 A IT4923873 A IT 4923873A IT 1045939 B IT1045939 B IT 1045939B
Authority
IT
Italy
Prior art keywords
impregnating
coating
electric cables
especially electric
strand elements
Prior art date
Application number
IT49238/73A
Other languages
English (en)
Italian (it)
Original Assignee
Conngllys Plackley Ltd
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 Conngllys Plackley Ltd filed Critical Conngllys Plackley Ltd
Application granted granted Critical
Publication of IT1045939B publication Critical patent/IT1045939B/it

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
    • H01B13/32—Filling or coating with impervious material
    • H01B13/322—Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance
    • H01B13/323—Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance using a filling or coating head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Coating Apparatus (AREA)
  • Reinforced Plastic Materials (AREA)
  • Ropes Or Cables (AREA)
IT49238/73A 1972-04-06 1973-04-04 Metodo ed apparecchio per rivestire ed impregnare con materiale isolante elementi a trefolo, particolarmente cavi eletrici IT1045939B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1594972A GB1381186A (en) 1972-04-06 1972-04-06 Method of and apparatus for impregnating and coating stranded bodies

Publications (1)

Publication Number Publication Date
IT1045939B true IT1045939B (it) 1980-06-10

Family

ID=10068466

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49238/73A IT1045939B (it) 1972-04-06 1973-04-04 Metodo ed apparecchio per rivestire ed impregnare con materiale isolante elementi a trefolo, particolarmente cavi eletrici

Country Status (10)

Country Link
JP (1) JPS4915972A (de)
AT (1) ATA299273A (de)
AU (1) AU459547B2 (de)
CH (1) CH554060A (de)
DE (1) DE2316211A1 (de)
ES (2) ES413389A2 (de)
FR (1) FR2179460A6 (de)
GB (1) GB1381186A (de)
IT (1) IT1045939B (de)
ZA (1) ZA732077B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2016836B (en) * 1978-03-15 1982-02-10 Rockwell International Corp Crossover junction for magnetic bubble domains
CN101944409A (zh) * 2010-07-26 2011-01-12 苏州宝兴电线电缆有限公司 芯线过油控制装置
CN102915814B (zh) * 2012-10-31 2016-03-16 河南省通信电缆有限公司 一种电缆石油膏填充装置
CN110098704A (zh) * 2018-01-31 2019-08-06 北京金风科创风电设备有限公司 填充液体驱替浸渍浸润电枢的工艺装备和方法

Also Published As

Publication number Publication date
ATA299273A (de) 1976-02-15
ZA732077B (en) 1974-06-26
DE2316211A1 (de) 1973-10-18
AU459547B2 (en) 1975-03-27
CH554060A (de) 1974-09-13
GB1381186A (en) 1975-01-22
FR2179460A6 (de) 1973-11-16
ES413389A2 (es) 1976-01-01
AU5423273A (en) 1974-10-10
JPS4915972A (de) 1974-02-12
ES413390A2 (es) 1977-07-01

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