GB1372587A - Manufacture of insulated electric cables - Google Patents

Manufacture of insulated electric cables

Info

Publication number
GB1372587A
GB1372587A GB2896671A GB2896671A GB1372587A GB 1372587 A GB1372587 A GB 1372587A GB 2896671 A GB2896671 A GB 2896671A GB 2896671 A GB2896671 A GB 2896671A GB 1372587 A GB1372587 A GB 1372587A
Authority
GB
United Kingdom
Prior art keywords
layer
pressure
differential
extruded
die
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
GB2896671A
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
Priority to GB2896671A priority Critical patent/GB1372587A/en
Priority to ZA724012A priority patent/ZA724012B/xx
Priority to CA144,521A priority patent/CA997511A/en
Priority to IT50986/72A priority patent/IT1045420B/it
Priority to FR7222254A priority patent/FR2143150B2/fr
Priority to SE7208102A priority patent/SE386301B/xx
Priority to ES404064A priority patent/ES404064A2/es
Priority to DE2229949A priority patent/DE2229949A1/de
Priority to SU1801012A priority patent/SU528045A3/ru
Priority to ES404065A priority patent/ES404065A2/es
Priority to JP6143772A priority patent/JPS5315102B1/ja
Priority to CH929672A priority patent/CH560954A5/xx
Priority to AU43730/72A priority patent/AU449181B2/en
Publication of GB1372587A publication Critical patent/GB1372587A/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
    • H01B13/06—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/20—Inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3462—Cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Manufacturing Of Electric Cables (AREA)
GB2896671A 1971-06-21 1971-06-21 Manufacture of insulated electric cables Expired GB1372587A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB2896671A GB1372587A (en) 1971-06-21 1971-06-21 Manufacture of insulated electric cables
ZA724012A ZA724012B (en) 1971-06-21 1972-06-12 Improvements in or relating to the manufacture of insulated electric cables
CA144,521A CA997511A (en) 1971-06-21 1972-06-13 Manufacture of insulated electric cables
IT50986/72A IT1045420B (it) 1971-06-21 1972-06-19 Metodo ed apparecchio per fabbricare cavi elettrici isolati
FR7222254A FR2143150B2 (enrdf_load_stackoverflow) 1971-06-21 1972-06-20
SE7208102A SE386301B (sv) 1971-06-21 1972-06-20 Sett och apparat for tillverkning av ett sammansatt, strengsprutat overdrag pa en kontinuerligt sig forflyttande kerna
ES404064A ES404064A2 (es) 1971-06-21 1972-06-20 Un metodo de fabricar un recubrimiento por extrusion sobre un alma de un conductor electrico.
DE2229949A DE2229949A1 (de) 1971-06-21 1972-06-20 Verfahren und vorrichtung zur herstellung isolierter elektrischer kabel und draehte
SU1801012A SU528045A3 (ru) 1971-06-21 1972-06-20 Способ непрерывного изготовлени многослойного покрыти
ES404065A ES404065A2 (es) 1971-06-21 1972-06-20 Un aparato para extruir un recubrimiento sobre un alma de un conductor electrico que avanza.
JP6143772A JPS5315102B1 (enrdf_load_stackoverflow) 1971-06-21 1972-06-21
CH929672A CH560954A5 (enrdf_load_stackoverflow) 1971-06-21 1972-06-21
AU43730/72A AU449181B2 (en) 1971-06-21 1972-06-21 Improvements in or relating to the manufacture of insulated electric cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2896671A GB1372587A (en) 1971-06-21 1971-06-21 Manufacture of insulated electric cables

Publications (1)

Publication Number Publication Date
GB1372587A true GB1372587A (en) 1974-10-30

Family

ID=10284088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2896671A Expired GB1372587A (en) 1971-06-21 1971-06-21 Manufacture of insulated electric cables

Country Status (12)

Country Link
JP (1) JPS5315102B1 (enrdf_load_stackoverflow)
AU (1) AU449181B2 (enrdf_load_stackoverflow)
CA (1) CA997511A (enrdf_load_stackoverflow)
CH (1) CH560954A5 (enrdf_load_stackoverflow)
DE (1) DE2229949A1 (enrdf_load_stackoverflow)
ES (2) ES404065A2 (enrdf_load_stackoverflow)
FR (1) FR2143150B2 (enrdf_load_stackoverflow)
GB (1) GB1372587A (enrdf_load_stackoverflow)
IT (1) IT1045420B (enrdf_load_stackoverflow)
SE (1) SE386301B (enrdf_load_stackoverflow)
SU (1) SU528045A3 (enrdf_load_stackoverflow)
ZA (1) ZA724012B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112687433A (zh) * 2020-12-25 2021-04-20 厦门市能诚电子科技有限公司 一种电源线包覆生产系统
CN113436811A (zh) * 2021-07-01 2021-09-24 广东金源宇电线电缆有限公司 一种电缆防氧化包皮装置及方法
CN113871099A (zh) * 2021-11-03 2021-12-31 欧耐特线缆集团有限公司 一种高压电缆高效绿色生产线及方法
CN114474668A (zh) * 2022-03-03 2022-05-13 浙江元通线缆制造有限公司 三层共挤机头及其生产工艺及采用该工艺生产的线缆

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417655B (sv) * 1977-12-30 1981-03-30 Ericsson Telefon Ab L M Forfarande for vulkanisering av isolerskiktet pa en elektrisk kabel
JPS5788290A (en) * 1980-11-20 1982-06-02 Tsurumi Seisakusho:Kk Submergible pump
FR2565887A1 (fr) * 1984-06-14 1985-12-20 Ems Extrusion Ligne de vulcanisation et/ou reticulation continue, notamment pour la realisation de couches synthetiques isolantes sur des cables
JPH0449689U (enrdf_load_stackoverflow) * 1990-09-01 1992-04-27
GB0423222D0 (en) * 2004-10-20 2004-11-24 Bwe Ltd Continuous extrusion apparatus
RU2336586C1 (ru) * 2004-11-23 2008-10-20 Призмиан Кави Э Системи Энергиа С.Р.Л. Способ изготовления кабеля
RU2662015C1 (ru) * 2017-04-10 2018-07-23 Общество С Ограниченной Ответственностью "Анизопринт" Печатающая головка для аддитивного производства изделий

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112687433A (zh) * 2020-12-25 2021-04-20 厦门市能诚电子科技有限公司 一种电源线包覆生产系统
CN112687433B (zh) * 2020-12-25 2022-06-07 厦门市能诚电子科技有限公司 一种电源线包覆生产系统
CN113436811A (zh) * 2021-07-01 2021-09-24 广东金源宇电线电缆有限公司 一种电缆防氧化包皮装置及方法
CN113871099A (zh) * 2021-11-03 2021-12-31 欧耐特线缆集团有限公司 一种高压电缆高效绿色生产线及方法
CN114474668A (zh) * 2022-03-03 2022-05-13 浙江元通线缆制造有限公司 三层共挤机头及其生产工艺及采用该工艺生产的线缆
CN114474668B (zh) * 2022-03-03 2024-04-05 浙江元通线缆制造有限公司 三层共挤机头及其生产工艺及采用该工艺生产的线缆

Also Published As

Publication number Publication date
FR2143150B2 (enrdf_load_stackoverflow) 1977-12-23
SE386301B (sv) 1976-08-02
CA997511A (en) 1976-09-28
AU449181B2 (en) 1974-06-06
FR2143150A2 (enrdf_load_stackoverflow) 1973-02-02
IT1045420B (it) 1980-05-10
AU4373072A (en) 1974-01-03
DE2229949A1 (de) 1973-01-11
JPS5315102B1 (enrdf_load_stackoverflow) 1978-05-22
ES404064A2 (es) 1975-08-01
CH560954A5 (enrdf_load_stackoverflow) 1975-04-15
SU528045A3 (ru) 1976-09-05
ZA724012B (en) 1973-03-28
ES404065A2 (es) 1975-06-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee