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GB2244568B - Optical cabling element and its production - Google Patents

Optical cabling element and its production

Info

Publication number
GB2244568B
GB2244568B GB9108866A GB9108866A GB2244568B GB 2244568 B GB2244568 B GB 2244568B GB 9108866 A GB9108866 A GB 9108866A GB 9108866 A GB9108866 A GB 9108866A GB 2244568 B GB2244568 B GB 2244568B
Authority
GB
United Kingdom
Prior art keywords
production
optical cabling
cabling element
optical
cabling
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 - Fee Related
Application number
GB9108866A
Other versions
GB2244568A (en
GB9108866D0 (en
Inventor
Klaus Kimmich
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.)
Kabelmetal Electro GmbH
Original Assignee
Kabelmetal Electro GmbH
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 Kabelmetal Electro GmbH filed Critical Kabelmetal Electro GmbH
Publication of GB9108866D0 publication Critical patent/GB9108866D0/en
Publication of GB2244568A publication Critical patent/GB2244568A/en
Application granted granted Critical
Publication of GB2244568B publication Critical patent/GB2244568B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/449—Twisting
    • 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
    • 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
    • G02B6/4401—Optical cables
    • G02B6/441—Optical cables built up from sub-bundles
    • G02B6/4413—Helical structure
    • 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
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB9108866A 1990-04-28 1991-04-25 Optical cabling element and its production Expired - Fee Related GB2244568B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4013755A DE4013755C2 (en) 1990-04-28 1990-04-28 Optical cabling element and method and device for its production

Publications (3)

Publication Number Publication Date
GB9108866D0 GB9108866D0 (en) 1991-06-12
GB2244568A GB2244568A (en) 1991-12-04
GB2244568B true GB2244568B (en) 1994-11-02

Family

ID=6405373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9108866A Expired - Fee Related GB2244568B (en) 1990-04-28 1991-04-25 Optical cabling element and its production

Country Status (2)

Country Link
DE (1) DE4013755C2 (en)
GB (1) GB2244568B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119881C1 (en) * 1991-06-17 1992-10-08 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Fibre=optic cable containing several optical fibres - has sheath including strain-relieving filaments for protecting fibres surrounded by incompressible gel
FR2725553B1 (en) * 1994-10-07 1996-12-20 Silec Liaisons Elec PROCESS FOR PRODUCING A TUBULAR SHEATH COMPRISING FILIFORM CARRIERS, AND TUBULAR SHEATH OBTAINED
EP3690507B1 (en) * 2015-06-26 2023-11-01 Prysmian S.p.A. An aerial micromodule optical cable

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078853A (en) * 1976-02-25 1978-03-14 Bell Telephone Laboratories, Incorporated Optical communication cable
GB1584249A (en) * 1978-05-12 1981-02-11 Bicc Ltd Optical cables
US4554232A (en) * 1977-09-22 1985-11-19 Kazunori Tabaru Magnetic toner
GB2159291A (en) * 1984-05-23 1985-11-27 Telephone Cables Ltd Optical fibre cables
GB2159977A (en) * 1984-05-18 1985-12-11 Stc Plc Hydrogen absorption in fibre optic cables
GB2165961A (en) * 1984-10-18 1986-04-23 Nippon Telegraph & Telephone Submarine optical fibre cable
GB2182167A (en) * 1985-10-23 1987-05-07 Telephone Cables Ltd Optical fibre cable containing undulating optical fibre ribbons
GB2186098A (en) * 1986-01-31 1987-08-05 American Telephone & Telegraph Optical fiber cable
EP0247655A1 (en) * 1986-05-06 1987-12-02 Nkf Kabel B.V. Manufacture of a longitudinally watertight optical cable
US4818060A (en) * 1987-03-31 1989-04-04 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber building cables
GB2213958A (en) * 1987-12-17 1989-08-23 Telephone Cables Ltd Optical fibre cable
GB2215081A (en) * 1988-02-11 1989-09-13 Stc Plc Optical fibre cable
GB2222699A (en) * 1988-09-07 1990-03-14 Telephone Cables Ltd Cable core with a twisting channel, and laying optical fibre therein
GB2236197A (en) * 1989-09-20 1991-03-27 Telephone Cables Ltd Optical aerial cable

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1017833B (en) * 1974-08-02 1977-08-10 Pirelli ELEMENT FOR THE TRANSMISSION OF SIGNALS IN THE CABLES OF TELECOMMUNI CAZIONE
DE3027743A1 (en) * 1980-07-22 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Multiple core optical transmission element - uses prestressed light wave conductors inside extruded sheath
JPS61144611A (en) * 1984-12-19 1986-07-02 Ube Nitto Kasei Kk Reinforced optical fiber and its production
DE3641903A1 (en) * 1986-12-08 1988-06-09 Siemens Ag Method for producing an optical waveguide of excess length
DE3802867A1 (en) * 1988-02-01 1989-08-03 Philips Patentverwaltung METHOD FOR PRODUCING AN OPTICAL CABLE

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078853A (en) * 1976-02-25 1978-03-14 Bell Telephone Laboratories, Incorporated Optical communication cable
GB1568546A (en) * 1976-02-25 1980-05-29 Western Electric Co Optical communication cable
US4554232A (en) * 1977-09-22 1985-11-19 Kazunori Tabaru Magnetic toner
GB1584249A (en) * 1978-05-12 1981-02-11 Bicc Ltd Optical cables
GB2159977A (en) * 1984-05-18 1985-12-11 Stc Plc Hydrogen absorption in fibre optic cables
GB2159291A (en) * 1984-05-23 1985-11-27 Telephone Cables Ltd Optical fibre cables
GB2165961A (en) * 1984-10-18 1986-04-23 Nippon Telegraph & Telephone Submarine optical fibre cable
GB2182167A (en) * 1985-10-23 1987-05-07 Telephone Cables Ltd Optical fibre cable containing undulating optical fibre ribbons
GB2186098A (en) * 1986-01-31 1987-08-05 American Telephone & Telegraph Optical fiber cable
EP0247655A1 (en) * 1986-05-06 1987-12-02 Nkf Kabel B.V. Manufacture of a longitudinally watertight optical cable
US4818060A (en) * 1987-03-31 1989-04-04 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber building cables
GB2213958A (en) * 1987-12-17 1989-08-23 Telephone Cables Ltd Optical fibre cable
GB2215081A (en) * 1988-02-11 1989-09-13 Stc Plc Optical fibre cable
GB2222699A (en) * 1988-09-07 1990-03-14 Telephone Cables Ltd Cable core with a twisting channel, and laying optical fibre therein
GB2236197A (en) * 1989-09-20 1991-03-27 Telephone Cables Ltd Optical aerial cable

Also Published As

Publication number Publication date
GB2244568A (en) 1991-12-04
DE4013755C2 (en) 1995-02-16
DE4013755A1 (en) 1991-10-31
GB9108866D0 (en) 1991-06-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990425