ES413389A2 - Method of and apparatus for impregnating and coating stranded bodies - Google Patents

Method of and apparatus for impregnating and coating stranded bodies

Info

Publication number
ES413389A2
ES413389A2 ES413389A ES413389A ES413389A2 ES 413389 A2 ES413389 A2 ES 413389A2 ES 413389 A ES413389 A ES 413389A ES 413389 A ES413389 A ES 413389A ES 413389 A2 ES413389 A2 ES 413389A2
Authority
ES
Spain
Prior art keywords
liquid
filler material
bath
interstices
filler
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
ES413389A
Other languages
Spanish (es)
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.)
Connollys Blackley Ltd
Original Assignee
Connollys Blackley 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 Connollys Blackley Ltd filed Critical Connollys Blackley Ltd
Publication of ES413389A2 publication Critical patent/ES413389A2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/32Filling or coating with impervious material
    • H01B13/322Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance
    • H01B13/323Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance using a filling or coating head
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15Extrusion 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme 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)
  • Manufacturing Of Electric Cables (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Apparatus (AREA)
  • Ropes Or Cables (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

Improvements introduced in the main patent object 376,257, granted on September 1, 1972 for: "A method of covering and filling the interstices between the elements of a flexible body", being also elongated, formed by braiding or grouping a plurality of elements together, with a filler material that is liquid at a temperature above normal room temperature and that changes to a viscous or solid state at room temperature, whose improvements include impregnating and coating the body with filler material by passing it into a bath of filler material, which is in the liquid state, through an inlet matrix, located completely below the level of the liquid, through the liquid in the bath, and then out of the bath through a matrix of outlet, located completely below the liquid level, keeping the matrices at a temperature such that there is no substantial leakage of liquid from the bath through s of them while the body is continuously passing through the bath, where the body that is passed through the liquid filler in the bath, is brought in and out of a chamber that is submerged in the filler, becoming Liquid filler material flows at the same time continuously into and out of the chamber, the flow rate of the filler material being through the chamber and/or the pressure of the filler material flowing such that the interstices of the body they are substantially purged of air and the interstices are substantially filled with the filler material which, when cooled to a viscous or solid state, renders the body substantially impervious to the longitudinal flow of water. (Machine-translation by Google Translate, not legally binding)
ES413389A 1972-04-06 1973-04-05 Method of and apparatus for impregnating and coating stranded bodies Expired ES413389A2 (en)

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
ES413389A2 true ES413389A2 (en) 1976-01-01

Family

ID=10068466

Family Applications (2)

Application Number Title Priority Date Filing Date
ES413390A Expired ES413390A2 (en) 1972-04-06 1973-04-05 Method of and apparatus for impregnating and coating stranded bodies
ES413389A Expired ES413389A2 (en) 1972-04-06 1973-04-05 Method of and apparatus for impregnating and coating stranded bodies

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES413390A Expired ES413390A2 (en) 1972-04-06 1973-04-05 Method of and apparatus for impregnating and coating stranded bodies

Country Status (10)

Country Link
JP (1) JPS4915972A (en)
AT (1) ATA299273A (en)
AU (1) AU459547B2 (en)
CH (1) CH554060A (en)
DE (1) DE2316211A1 (en)
ES (2) ES413390A2 (en)
FR (1) FR2179460A6 (en)
GB (1) GB1381186A (en)
IT (1) IT1045939B (en)
ZA (1) ZA732077B (en)

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 (en) * 2010-07-26 2011-01-12 苏州宝兴电线电缆有限公司 Core wire oil-soaking control device
CN102915814B (en) * 2012-10-31 2016-03-16 河南省通信电缆有限公司 A kind of cable petroleum jelly filling device
CN110098704B (en) * 2018-01-31 2024-11-26 北京金风科创风电设备有限公司 Process equipment and method for filling liquid displacement impregnation armature

Also Published As

Publication number Publication date
FR2179460A6 (en) 1973-11-16
AU459547B2 (en) 1975-03-27
IT1045939B (en) 1980-06-10
CH554060A (en) 1974-09-13
GB1381186A (en) 1975-01-22
AU5423273A (en) 1974-10-10
ES413390A2 (en) 1977-07-01
DE2316211A1 (en) 1973-10-18
ZA732077B (en) 1974-06-26
JPS4915972A (en) 1974-02-12
ATA299273A (en) 1976-02-15

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170704