[go: up one dir, main page]

CA1029331A - Manufacture of insulated electric cables - Google Patents

Manufacture of insulated electric cables

Info

Publication number
CA1029331A
CA1029331A CA231,556A CA231556A CA1029331A CA 1029331 A CA1029331 A CA 1029331A CA 231556 A CA231556 A CA 231556A CA 1029331 A CA1029331 A CA 1029331A
Authority
CA
Canada
Prior art keywords
manufacture
insulated electric
electric cables
cables
insulated
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
CA231,556A
Other languages
French (fr)
Inventor
David A. Edmett
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
Application granted granted Critical
Publication of CA1029331A publication Critical patent/CA1029331A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C48/06—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
    • B29C48/154—Coating solid articles, i.e. non-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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • 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
    • B29C48/03—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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA231,556A 1974-07-16 1975-07-15 Manufacture of insulated electric cables Expired CA1029331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3145674A GB1462431A (en) 1974-07-16 1974-07-16 Apparatus for use in the manufacture of extruded cable covering

Publications (1)

Publication Number Publication Date
CA1029331A true CA1029331A (en) 1978-04-11

Family

ID=10323354

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,556A Expired CA1029331A (en) 1974-07-16 1975-07-15 Manufacture of insulated electric cables

Country Status (3)

Country Link
CA (1) CA1029331A (en)
GB (1) GB1462431A (en)
ZA (1) ZA754549B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501212D0 (en) * 1985-03-12 1985-03-12 Uponor Ab SET FOR MANUFACTURE OF PREMIUATED PIPES
ES2395709T3 (en) * 2010-03-18 2013-02-14 Nexans Electrical cable and extrusion nozzle for manufacturing
WO2020263560A1 (en) 2019-06-26 2020-12-30 Carrier Corporation Transportation refrigeration unit with adaptive defrost
CN111805865B (en) * 2020-09-02 2021-01-01 临朐瑞星塑胶制品有限公司 Flame-retardant adhesive tape forming die
CN113619065A (en) * 2021-08-19 2021-11-09 江苏诺贝尔塑业有限公司 Spiral machine head body

Also Published As

Publication number Publication date
ZA754549B (en) 1976-06-30
GB1462431A (en) 1977-01-26

Similar Documents

Publication Publication Date Title
CA1006309A (en) Manufacture of electric cables
CA926065A (en) Manufacture of insulated electric cables
CA1033427A (en) Semi-conductive insulated power cable
CA993966A (en) High temperature electrical cable
ZA755005B (en) Insulator for covering electric conductors
AU500498B2 (en) Mineral-filled electric cable
AU7788275A (en) Production of insulating coatings on electrical conductors
CA997511A (en) Manufacture of insulated electric cables
CA993064A (en) Construction of accessories for high-voltage electric cables
AU500770B2 (en) Manufacture of watertight cable
CA1029331A (en) Manufacture of insulated electric cables
CA1008216A (en) Manufacture of insulated electric cables
CA930148A (en) Manufacture of insulated electric cable
GB1554859A (en) Manufacture of mineral insulated electric cables
CA935782A (en) Manufacture of high voltage insulated electric cables
AU496972B2 (en) Electric fence insulator
AU7707375A (en) Electric cables
ZA757641B (en) Electric cables
CA971714A (en) Manufacture of insulated electric cables
CA1032338A (en) Manufacture of fully-filled electric cables
GB1554860A (en) Manufacture of mineral insulated electric cables
CA991715A (en) Terminating of electrical conductors
AU479152B2 (en) Electric conductors insulator
GB1507077A (en) Electrical insulators
AU496434B2 (en) Arrangement of electric cables

Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19950411

MKEX Expiry

Effective date: 19950411