DE2261027A1 - Verfahren zur herstellung einer mit geschaeumtem kunststoff isolierten doppelader - Google Patents

Verfahren zur herstellung einer mit geschaeumtem kunststoff isolierten doppelader

Info

Publication number
DE2261027A1
DE2261027A1 DE2261027A DE2261027A DE2261027A1 DE 2261027 A1 DE2261027 A1 DE 2261027A1 DE 2261027 A DE2261027 A DE 2261027A DE 2261027 A DE2261027 A DE 2261027A DE 2261027 A1 DE2261027 A1 DE 2261027A1
Authority
DE
Germany
Prior art keywords
blowing agent
insulation
plastic
foamed plastic
manufacturing
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.)
Pending
Application number
DE2261027A
Other languages
German (de)
English (en)
Inventor
James Delves-Broughton
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2261027A1 publication Critical patent/DE2261027A1/de
Pending 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
    • B29C48/15—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
    • B29C48/156—Coating two or more articles simultaneously
    • 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
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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)
  • Molding Of Porous Articles (AREA)
DE2261027A 1971-12-16 1972-12-13 Verfahren zur herstellung einer mit geschaeumtem kunststoff isolierten doppelader Pending DE2261027A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5842371 1971-12-16

Publications (1)

Publication Number Publication Date
DE2261027A1 true DE2261027A1 (de) 1973-07-19

Family

ID=10481586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2261027A Pending DE2261027A1 (de) 1971-12-16 1972-12-13 Verfahren zur herstellung einer mit geschaeumtem kunststoff isolierten doppelader

Country Status (12)

Country Link
JP (1) JPS4865470A (it)
AT (1) AT320776B (it)
BE (1) BE792771A (it)
BR (1) BR7208824D0 (it)
CA (1) CA998511A (it)
DE (1) DE2261027A1 (it)
ES (1) ES409644A1 (it)
FR (1) FR2163490B1 (it)
GB (1) GB1327186A (it)
IT (1) IT974695B (it)
NL (1) NL7216805A (it)
ZA (1) ZA728042B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255742B (en) * 1991-05-11 1994-03-09 Northern Telecom Ltd Manufacturing cables

Also Published As

Publication number Publication date
GB1327186A (en) 1973-08-15
JPS4865470A (it) 1973-09-08
AT320776B (de) 1975-02-25
BE792771A (nl) 1973-06-15
CA998511A (en) 1976-10-19
ZA728042B (en) 1973-07-25
BR7208824D0 (pt) 1973-09-13
AU4959472A (en) 1974-06-06
IT974695B (it) 1974-07-10
FR2163490B1 (it) 1976-04-23
FR2163490A1 (it) 1973-07-27
ES409644A1 (es) 1976-01-01
NL7216805A (it) 1973-06-19

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