IT1045420B - Metodo ed apparecchio per fabbricare cavi elettrici isolati - Google Patents

Metodo ed apparecchio per fabbricare cavi elettrici isolati

Info

Publication number
IT1045420B
IT1045420B IT50986/72A IT5098672A IT1045420B IT 1045420 B IT1045420 B IT 1045420B IT 50986/72 A IT50986/72 A IT 50986/72A IT 5098672 A IT5098672 A IT 5098672A IT 1045420 B IT1045420 B IT 1045420B
Authority
IT
Italy
Prior art keywords
insulated electric
electric cables
manufacturing insulated
manufacturing
cables
Prior art date
Application number
IT50986/72A
Other languages
English (en)
Italian (it)
Original Assignee
British Insulated Callenders
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 British Insulated Callenders filed Critical British Insulated Callenders
Application granted granted Critical
Publication of IT1045420B publication Critical patent/IT1045420B/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
    • H01B13/06—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)
IT50986/72A 1971-06-21 1972-06-19 Metodo ed apparecchio per fabbricare cavi elettrici isolati IT1045420B (it)

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
IT1045420B true IT1045420B (it) 1980-05-10

Family

ID=10284088

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50986/72A IT1045420B (it) 1971-06-21 1972-06-19 Metodo ed apparecchio per fabbricare cavi elettrici isolati

Country Status (12)

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

Families Citing this family (9)

* 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 (ja) * 1990-09-01 1992-04-27
RU2662015C1 (ru) * 2017-04-10 2018-07-23 Общество С Ограниченной Ответственностью "Анизопринт" Печатающая головка для аддитивного производства изделий
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
CN113436811B (zh) * 2021-07-01 2022-06-07 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
CN113871099B (zh) * 2021-11-03 2023-07-21 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
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
SU528045A3 (ru) 1976-09-05
SE386301B (sv) 1976-08-02
ZA724012B (en) 1973-03-28
JPS5315102B1 (ja) 1978-05-22
ES404064A2 (es) 1975-08-01
FR2143150B2 (ja) 1977-12-23
GB1372587A (en) 1974-10-30
AU449181B2 (en) 1974-06-06
DE2229949A1 (de) 1973-01-11
AU4373072A (en) 1974-01-03
CA997511A (en) 1976-09-28
FR2143150A2 (ja) 1973-02-02
CH560954A5 (ja) 1975-04-15
ES404065A2 (es) 1975-06-01

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