ES388337A1 - Un aparato para extruir un recubrimiento sobre un alma de un conductor electrico, que avanza. - Google Patents

Un aparato para extruir un recubrimiento sobre un alma de un conductor electrico, que avanza.

Info

Publication number
ES388337A1
ES388337A1 ES388337A ES388337A ES388337A1 ES 388337 A1 ES388337 A1 ES 388337A1 ES 388337 A ES388337 A ES 388337A ES 388337 A ES388337 A ES 388337A ES 388337 A1 ES388337 A1 ES 388337A1
Authority
ES
Spain
Prior art keywords
core
covering
extrusion machine
pressure
core tube
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
ES388337A
Other languages
English (en)
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Publication of ES388337A1 publication Critical patent/ES388337A1/es
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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by 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
    • B29C48/06—Rod-shaped
    • 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
    • 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
    • B29C48/151—Coating hollow articles
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
ES388337A 1968-06-06 1971-02-16 Un aparato para extruir un recubrimiento sobre un alma de un conductor electrico, que avanza. Expired ES388337A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27056/68A GB1201528A (en) 1968-06-06 1968-06-06 Improvements in or relating to the manufacture of insulated electric cables

Publications (1)

Publication Number Publication Date
ES388337A1 true ES388337A1 (es) 1974-01-16

Family

ID=10253447

Family Applications (2)

Application Number Title Priority Date Filing Date
ES368028A Expired ES368028A1 (es) 1968-06-06 1969-06-04 Un metodo de fabricar un recubrimiento por extrusion sobre un alma de un conductor electrico.
ES388337A Expired ES388337A1 (es) 1968-06-06 1971-02-16 Un aparato para extruir un recubrimiento sobre un alma de un conductor electrico, que avanza.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES368028A Expired ES368028A1 (es) 1968-06-06 1969-06-04 Un metodo de fabricar un recubrimiento por extrusion sobre un alma de un conductor electrico.

Country Status (9)

Country Link
US (1) US3689610A (es)
JP (1) JPS4928071B1 (es)
CH (1) CH512812A (es)
DE (1) DE1928657B2 (es)
ES (2) ES368028A1 (es)
FR (1) FR2010277A1 (es)
GB (1) GB1201528A (es)
MY (1) MY7300422A (es)
SE (1) SE349183B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1388306A (en) * 1972-06-19 1975-03-26 British Insulated Callenders Manufacture of insulated electric cables
GB1426180A (en) * 1972-11-24 1976-02-25 Bicc Ltd Manufacture of insulated electric cables
US4091062A (en) * 1971-02-26 1978-05-23 Townsend & Townsend, Trustee Cable molding method
JPS5244583B2 (es) * 1973-12-24 1977-11-09
FR69963E (fr) * 1974-03-22 1959-01-30 Onera (Off Nat Aerospatiale) Appareil pour le dépouillement d'enregistrements
US4098861A (en) * 1976-09-30 1978-07-04 Dow Corning Corporation Wire coating using a liquid polymer
DE2835401C2 (de) * 1978-08-12 1984-10-04 Polyflex Schwarz GmbH & Co, 6840 Hüttenfeld Verfahren und Vorrichtung zur Herstellung von Hochdruckschläuchen
DE3002523C2 (de) * 1980-01-24 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung einer Verseileinheit und Einrichtung zur durchführung des Verfahrens
US4354992A (en) * 1980-05-06 1982-10-19 Cable Technology Labs., Inc. Electrochemical tree resistant power cable
US4299788A (en) * 1980-05-14 1981-11-10 E. I. Du Pont De Nemours And Company Process for manufacturing stranded copper wire
US4457975A (en) * 1981-02-17 1984-07-03 Cable Technology Laboratories, Inc. Tree resistant power cable
US4425292A (en) 1981-09-29 1984-01-10 Western Electric Company, Inc. Hybrid extrusion methods
US4516922A (en) * 1981-09-29 1985-05-14 At&T Technologies, Inc. Hybrid apparatus for insulating conductors
US4726314A (en) * 1983-07-21 1988-02-23 Shell Oil Company Faired umbilical cable
GB2215490A (en) * 1988-03-08 1989-09-20 Platinum Ind Control apparatus for submersible vessels
US5151147A (en) * 1990-08-17 1992-09-29 Reynolds Metals Company Coated article production system
US5316583A (en) * 1991-11-06 1994-05-31 Milliman James A Cross-head die with improved flow distribution
US6537471B2 (en) * 1999-12-14 2003-03-25 Microhelix, Inc. Method for producing ultra thin wall extrusions
CA2822874C (en) * 2010-12-30 2018-01-09 Dow Global Technologies Llc Die assembly with cooled die land
CN104409175B (zh) * 2014-11-20 2016-02-03 扬泰氟（清远）电线电缆有限公司 硅橡胶电线生产设备和生产方法
CN110450373B (zh) * 2019-04-03 2024-08-27 广西松发线缆有限公司 一种电缆绝缘材料挤塑机
WO2020263560A1 (en) 2019-06-26 2020-12-30 Carrier Corporation Transportation refrigeration unit with adaptive defrost
CN111623850B (zh) * 2020-06-16 2022-04-26 南京沃天科技有限公司 一种液位变送器防水密封结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA725078A (en) * 1966-01-04 Northern Electric Company Hydraulic safety pressure relief
GB570139A (en) * 1941-11-03 1945-06-25 Edmond George Williams Improvements in or relating to the extrusion of thermoplastic materials
US2369858A (en) * 1943-03-26 1945-02-20 Standard Telephones Cables Ltd Cable forming apparatus
US2372162A (en) * 1943-05-15 1945-03-20 Standard Telephones Cables Ltd Cable forming apparatus
US2467642A (en) * 1945-04-12 1949-04-19 Moore & Co Samuel Method for coating articles with plastic material
US2956305A (en) * 1955-08-25 1960-10-18 Osnabrucker Kupfer Und Drahtwe Corrugated protecting sheath on a corrugated cable sheath, process and apparatus for its producing
US3227786A (en) * 1962-10-25 1966-01-04 Anaconda Wire & Cable Co Method of jacketing telephone cables
US3538207A (en) * 1966-12-30 1970-11-03 Gen Cable Corp Pressure equalizer for vulcanizable elastomers for three layer extrusion
US3502752A (en) * 1967-02-13 1970-03-24 Gen Cable Corp Control of the dimensions of multiple layers of extruded insulation

Also Published As

Publication number Publication date
DE1928657A1 (de) 1970-01-08
MY7300422A (en) 1973-12-31
GB1201528A (en) 1970-08-05
DE1928657B2 (de) 1977-12-01
SE349183B (es) 1972-09-18
US3689610A (en) 1972-09-05
ES368028A1 (es) 1971-05-01
CH512812A (de) 1971-09-15
JPS4928071B1 (es) 1974-07-23
FR2010277A1 (es) 1970-02-13

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