IT1237336B - Metodo per fabbricare un cavo in fibra ottica con dielettrico estruso e apparato per l'estrusione del dielettrico. - Google Patents

Metodo per fabbricare un cavo in fibra ottica con dielettrico estruso e apparato per l'estrusione del dielettrico.

Info

Publication number
IT1237336B
IT1237336B IT8319896A IT1989683A IT1237336B IT 1237336 B IT1237336 B IT 1237336B IT 8319896 A IT8319896 A IT 8319896A IT 1989683 A IT1989683 A IT 1989683A IT 1237336 B IT1237336 B IT 1237336B
Authority
IT
Italy
Prior art keywords
dielectric
joint
extruded
manufacturing
optical fiber
Prior art date
Application number
IT8319896A
Other languages
English (en)
Other versions
IT8319896A0 (it
Inventor
Martin Philip Jones
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of IT8319896A0 publication Critical patent/IT8319896A0/it
Application granted granted Critical
Publication of IT1237336B publication Critical patent/IT1237336B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4486—Protective covering
    • 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
    • B29C48/25—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
    • 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
    • H01B13/143—Insulating conductors or cables by extrusion with a special opening of the extrusion head
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Communication Cables (AREA)
  • Insulated Conductors (AREA)
  • Manufacturing Of Electric Cables (AREA)
IT8319896A 1982-03-04 1983-03-04 Metodo per fabbricare un cavo in fibra ottica con dielettrico estruso e apparato per l'estrusione del dielettrico. IT1237336B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08206374A GB2116901B (en) 1982-03-04 1982-03-04 Extruding a dielectric sheath around a joint in an optical fibre cable

Publications (2)

Publication Number Publication Date
IT8319896A0 IT8319896A0 (it) 1983-03-04
IT1237336B true IT1237336B (it) 1993-05-31

Family

ID=10528782

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8319896A IT1237336B (it) 1982-03-04 1983-03-04 Metodo per fabbricare un cavo in fibra ottica con dielettrico estruso e apparato per l'estrusione del dielettrico.

Country Status (9)

Country Link
EP (1) EP0088264B2 (it)
AT (1) ATE19750T1 (it)
AU (1) AU559890B2 (it)
DE (1) DE3363476D1 (it)
ES (1) ES520335A0 (it)
GB (1) GB2116901B (it)
IT (1) IT1237336B (it)
NZ (1) NZ203390A (it)
ZA (1) ZA831516B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128357B (en) * 1982-10-06 1986-05-21 Standard Telephones Cables Ltd Optical fibre cables
GB2191872B (en) * 1986-06-17 1989-12-28 Stc Plc Optical fibre cables
US5767441A (en) 1996-01-04 1998-06-16 General Cable Industries Paired electrical cable having improved transmission properties and method for making same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB420552A (en) * 1933-12-14 1934-12-04 James Gillespie Machines for coating or covering welding rods used for welding operations
GB493015A (en) * 1937-04-09 1938-09-30 Intercito Holding Method of and machine for making electrodes for electric arc welding
GB649873A (en) * 1946-02-01 1951-02-07 Pirelli General Cable Works Improvements in or relating to multiple extrusion dies for applying insulation to the cores of electric cables
DE1231419B (de) * 1958-09-30 1966-12-29 Siemens Ag Vorrichtung zum elastischen Fuehren eines Stranges innerhalb eines den Strang beruehrenden, im Spritzkopf einer Schneckenstrangpresse angeordneten Nippels
GB1057204A (en) * 1965-05-14 1967-02-01 Goldwyn Weekley Coating apparatus and method therefor
GB1075258A (en) * 1965-12-08 1967-07-12 Pipe Linings Inc Apparatus for extrusion coating of pipe
IT1121754B (it) * 1977-12-05 1986-04-23 Int Standard Electric Corp Cavo per comunicazione ottica

Also Published As

Publication number Publication date
AU1194483A (en) 1983-09-08
IT8319896A0 (it) 1983-03-04
AU559890B2 (en) 1987-03-26
GB2116901A (en) 1983-10-05
ZA831516B (en) 1983-11-30
GB2116901B (en) 1986-10-29
EP0088264B2 (en) 1989-08-30
EP0088264A1 (en) 1983-09-14
DE3363476D1 (en) 1986-06-19
ES8402944A1 (es) 1984-03-16
ES520335A0 (es) 1984-03-16
ATE19750T1 (de) 1986-05-15
EP0088264B1 (en) 1986-05-14
NZ203390A (en) 1985-11-08

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