GB2044165B - Extruding cross-linked sheaths around elongate material in particular electric cables - Google Patents

Extruding cross-linked sheaths around elongate material in particular electric cables

Info

Publication number
GB2044165B
GB2044165B GB8005407A GB8005407A GB2044165B GB 2044165 B GB2044165 B GB 2044165B GB 8005407 A GB8005407 A GB 8005407A GB 8005407 A GB8005407 A GB 8005407A GB 2044165 B GB2044165 B GB 2044165B
Authority
GB
United Kingdom
Prior art keywords
linked
electric cables
particular electric
elongate material
around elongate
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
GB8005407A
Other versions
GB2044165A (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.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal AG
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 KM Kabelmetal AG filed Critical KM Kabelmetal AG
Publication of GB2044165A publication Critical patent/GB2044165A/en
Application granted granted Critical
Publication of GB2044165B publication Critical patent/GB2044165B/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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/96—Filters
    • 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
    • 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
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • 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
    • B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
    • B29K2301/10—Thermosetting resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
GB8005407A 1979-03-05 1980-02-18 Extruding cross-linked sheaths around elongate material in particular electric cables Expired GB2044165B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2908457A DE2908457C2 (en) 1979-03-05 1979-03-05 Process for the continuous production of casings, in particular insulation, for electrical cables

Publications (2)

Publication Number Publication Date
GB2044165A GB2044165A (en) 1980-10-15
GB2044165B true GB2044165B (en) 1983-03-09

Family

ID=6064474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8005407A Expired GB2044165B (en) 1979-03-05 1980-02-18 Extruding cross-linked sheaths around elongate material in particular electric cables

Country Status (10)

Country Link
JP (1) JPS55121215A (en)
AT (1) AT368317B (en)
AU (1) AU531328B2 (en)
BE (1) BE882046A (en)
CA (1) CA1144324A (en)
DE (1) DE2908457C2 (en)
FR (1) FR2450684A1 (en)
GB (1) GB2044165B (en)
IN (1) IN153905B (en)
NL (1) NL8001294A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497145A1 (en) * 1980-12-29 1982-07-02 Pirelli Treficable METHOD AND APPARATUS FOR CONTINUOUS EXTRUSION OF FILTER PRODUCTS THROUGH FINE FILTERS
JPS6084721A (en) * 1983-10-17 1985-05-14 株式会社フジクラ Method of producing crosslinked insulated cable of rubber orplastic
DK167474B1 (en) * 1983-12-21 1993-11-08 Henkel Kgaa HAIR ROLLER AND METHOD FOR MANUFACTURING THE ROLLER
JPH0230510A (en) * 1988-07-20 1990-01-31 Mitsubishi Heavy Ind Ltd Plasticizing machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2331986A1 (en) * 1973-06-20 1975-01-23 Siemens Ag Cross-linking polymers just prior to injection - allowing a high extruder temp with no premature polymn
US3979488A (en) * 1973-12-20 1976-09-07 General Electric Company Process of continuously blending, molding and curing heat curable polymeric compounds
DE2411141A1 (en) * 1974-03-08 1975-09-18 Kabel Metallwerke Ghh Sheathing cable cores in thermoplastics crosslinked by moisture - additives fed into high speed mixer and diffused uniformly
IT1026543B (en) * 1974-11-27 1978-10-20 Pirelli ELECTRIC CABLE PERFECTED FOR MEDIUM AND HIGH VOLTAGES
DE2458776A1 (en) * 1974-12-12 1976-06-16 Kabel Metallwerke Ghh Silane crosslinked thermoplastic or elastomeric compsn. - for cable jackets, by mixing, degassing and immediately shaping
FR2416106A1 (en) * 1978-02-02 1979-08-31 Silec Liaisons Elec METHOD AND DEVICE FOR EXTRUSION OF A CROSS-LINKED PRODUCT

Also Published As

Publication number Publication date
BE882046A (en) 1980-09-04
FR2450684A1 (en) 1980-10-03
DE2908457A1 (en) 1980-09-18
AU531328B2 (en) 1983-08-18
AT368317B (en) 1982-10-11
ATA29780A (en) 1982-01-15
FR2450684B1 (en) 1984-11-02
NL8001294A (en) 1980-09-09
IN153905B (en) 1984-08-25
DE2908457C2 (en) 1986-09-18
CA1144324A (en) 1983-04-12
JPS55121215A (en) 1980-09-18
GB2044165A (en) 1980-10-15
AU5606780A (en) 1980-09-11

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee