ES407638A1 - Mejoras en los metodos de fabricacion de aislamientos celu-lares. - Google Patents

Mejoras en los metodos de fabricacion de aislamientos celu-lares.

Info

Publication number
ES407638A1
ES407638A1 ES407638A ES407638A ES407638A1 ES 407638 A1 ES407638 A1 ES 407638A1 ES 407638 A ES407638 A ES 407638A ES 407638 A ES407638 A ES 407638A ES 407638 A1 ES407638 A1 ES 407638A1
Authority
ES
Spain
Prior art keywords
conductor
blowing agent
gas
cellular
isolations
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
ES407638A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES407638A1 publication Critical patent/ES407638A1/es
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
    • H01B11/00—Communication cables or conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H01B7/0208—Cables with several layers of insulating material
    • H01B7/0216—Two layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H01B7/0233—Cables with a predominant gas dielectric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable

Landscapes

  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Insulated Conductors (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Communication Cables (AREA)
ES407638A 1971-10-14 1972-10-14 Mejoras en los metodos de fabricacion de aislamientos celu-lares. Expired ES407638A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4783571 1971-10-14

Publications (1)

Publication Number Publication Date
ES407638A1 true ES407638A1 (es) 1975-10-16

Family

ID=10446412

Family Applications (1)

Application Number Title Priority Date Filing Date
ES407638A Expired ES407638A1 (es) 1971-10-14 1972-10-14 Mejoras en los metodos de fabricacion de aislamientos celu-lares.

Country Status (12)

Country Link
JP (1) JPS5234757B2 (it)
AR (1) AR197877A1 (it)
AU (1) AU476727B2 (it)
BE (1) BE790023A (it)
BR (1) BR7207184D0 (it)
CH (1) CH545529A (it)
DE (1) DE2249445A1 (it)
ES (1) ES407638A1 (it)
FR (1) FR2156229B1 (it)
GB (1) GB1344686A (it)
IT (1) IT987701B (it)
ZA (1) ZA725846B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5351482A (en) * 1976-10-22 1978-05-10 Sumitomo Electric Ind Ltd Production of insulated wire with dense foamed coating
JPS613063Y2 (it) * 1977-07-07 1986-01-31
AU531473B2 (en) * 1977-12-16 1983-08-25 Sumitomo Electric Industries, Ltd. Foamed plastic insulated wire
JPS54109414U (it) * 1978-01-19 1979-08-01
FR2461340A1 (fr) * 1979-07-09 1981-01-30 Cables De Lyon Geoffroy Delore Cable electrique a isolant cellulaire, et procede de preparation de celui-ci
DE3105228A1 (de) * 1981-02-13 1982-09-09 U.I. Lapp Kg, 7000 Stuttgart Elektrische geraete- und maschinenanschlussleitung mit besonderer mechanischer bestaendigkeit und flexibilitaet
JPH0614325Y2 (ja) * 1987-07-03 1994-04-13 東京電線工業株式会社 被覆電線
US5670748A (en) * 1995-02-15 1997-09-23 Alphagary Corporation Flame retardant and smoke suppressant composite electrical insulation, insulated electrical conductors and jacketed plenum cable formed therefrom
US6492453B1 (en) 1999-09-24 2002-12-10 Alphagary Corporation Low smoke emission, low corrosivity, low toxicity, low heat release, flame retardant, zero halogen polymeric compositions
EP1306859B1 (en) 2001-10-22 2007-01-10 Nexans Cable with an external extruded sheath and method of manufacturing of the cable

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1147281B (de) * 1961-07-29 1963-04-18 Siemens Ag Ader fuer Telefonkabel und Hochfrequenzleitungen
FR1390712A (fr) * 1963-05-09 1965-02-26 Dynamit Nobel Ag Procédé de durcissement d'isolants pour fils et câbles
GB1104450A (en) * 1965-09-20 1968-02-28 British Insulated Callenders Improvements in or relating to telecommunication cables
FR1473905A (fr) * 1965-11-09 1967-03-24 Ver Draht & Kabelwerke Ag Procédé pour conférer de hautes qualités diélectriques à des conducteurs comportant des enrobages isolants
FR1476408A (fr) * 1966-04-19 1967-04-07 Furukawa Electric Co Ltd Procédé pour la fabrication à grande vitesse d'un fil électrique enrobé de résine et appareillage pour sa mise en oeuvre
GB1154886A (en) * 1967-03-23 1969-06-11 British Insulated Callenders Improvements in or relating to Telecommunication Cables

Also Published As

Publication number Publication date
DE2249445A1 (de) 1973-04-19
BR7207184D0 (pt) 1973-09-27
ZA725846B (en) 1973-05-30
GB1344686A (en) 1974-01-23
FR2156229A1 (it) 1973-05-25
AR197877A1 (es) 1974-05-15
AU4724572A (en) 1974-04-04
JPS4846885A (it) 1973-07-04
CH545529A (it) 1974-01-31
IT987701B (it) 1975-03-20
AU476727B2 (en) 1976-09-30
FR2156229B1 (it) 1976-05-21
JPS5234757B2 (it) 1977-09-05
BE790023A (fr) 1973-04-13

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