GB2079970B - Improvements in or relating to optical cable elements - Google Patents

Improvements in or relating to optical cable elements

Info

Publication number
GB2079970B
GB2079970B GB8121190A GB8121190A GB2079970B GB 2079970 B GB2079970 B GB 2079970B GB 8121190 A GB8121190 A GB 8121190A GB 8121190 A GB8121190 A GB 8121190A GB 2079970 B GB2079970 B GB 2079970B
Authority
GB
United Kingdom
Prior art keywords
relating
optical cable
cable elements
elements
optical
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
GB8121190A
Other versions
GB2079970A (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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Priority to GB8121190A priority Critical patent/GB2079970B/en
Publication of GB2079970A publication Critical patent/GB2079970A/en
Application granted granted Critical
Publication of GB2079970B publication Critical patent/GB2079970B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB8121190A 1980-07-09 1981-07-09 Improvements in or relating to optical cable elements Expired GB2079970B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8121190A GB2079970B (en) 1980-07-09 1981-07-09 Improvements in or relating to optical cable elements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8022490 1980-07-09
GB8121190A GB2079970B (en) 1980-07-09 1981-07-09 Improvements in or relating to optical cable elements

Publications (2)

Publication Number Publication Date
GB2079970A GB2079970A (en) 1982-01-27
GB2079970B true GB2079970B (en) 1984-04-18

Family

ID=26276166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8121190A Expired GB2079970B (en) 1980-07-09 1981-07-09 Improvements in or relating to optical cable elements

Country Status (1)

Country Link
GB (1) GB2079970B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541970A (en) * 1983-02-24 1985-09-17 At&T Bell Laboratories Method for fabricating a cable core including optical fibers
CH660801A5 (en) * 1984-12-14 1987-06-15 Maillefer Sa METHOD FOR MANUFACTURING AN OPTICAL FIBER WIRING ELEMENT, INSTALLATION FOR IMPLEMENTING THE METHOD AND WIRING ELEMENT OBTAINED BY THIS PROCESS.
FR2603522B1 (en) * 1986-09-08 1989-06-30 Silec Liaisons Elec FLEXIBLE TUBE WITH REDUCED LINEAR EXPANSION COEFFICIENT, MANUFACTURING METHOD THEREOF, AND APPARATUS USING THE SAME
JP3346254B2 (en) * 1997-05-09 2002-11-18 住友電気工業株式会社 Optical fiber
US6827884B2 (en) 1998-12-29 2004-12-07 Pirelli Cavi E Sistemi S.P.A. Method and apparatus for manufacturing an optical fibre cable and cable so manufactured
CN100368843C (en) * 1998-12-29 2008-02-13 普雷斯曼电缆及系统能源有限公司 Method and apparatus for manufacturing optical fibre cable and cable so manufactured
AT513515B1 (en) * 2013-03-06 2014-05-15 Arnetzl Gerwin Vincent Dr Screw device for a cap screw for attaching an abutment for a tooth structure to an implant body

Also Published As

Publication number Publication date
GB2079970A (en) 1982-01-27

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Legal Events

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