JPH0448740B2 - - Google Patents

Info

Publication number
JPH0448740B2
JPH0448740B2 JP59229357A JP22935784A JPH0448740B2 JP H0448740 B2 JPH0448740 B2 JP H0448740B2 JP 59229357 A JP59229357 A JP 59229357A JP 22935784 A JP22935784 A JP 22935784A JP H0448740 B2 JPH0448740 B2 JP H0448740B2
Authority
JP
Japan
Prior art keywords
metal tube
optical fiber
diameter
rolls
die
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 - Lifetime
Application number
JP59229357A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61106443A (ja
Inventor
Kazuya Abe
Tsuneo Takehana
Yasuo Takeuchi
Katsuhide Yamashita
Nobuhiko Aoshima
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.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP59229357A priority Critical patent/JPS61106443A/ja
Publication of JPS61106443A publication Critical patent/JPS61106443A/ja
Publication of JPH0448740B2 publication Critical patent/JPH0448740B2/ja
Granted 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
    • G02B6/4486—Protective covering
    • G02B6/4488—Protective covering using metallic tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
JP59229357A 1984-10-31 1984-10-31 光ファイバ−を内蔵した金属管の製造方法 Granted JPS61106443A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59229357A JPS61106443A (ja) 1984-10-31 1984-10-31 光ファイバ−を内蔵した金属管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59229357A JPS61106443A (ja) 1984-10-31 1984-10-31 光ファイバ−を内蔵した金属管の製造方法

Publications (2)

Publication Number Publication Date
JPS61106443A JPS61106443A (ja) 1986-05-24
JPH0448740B2 true JPH0448740B2 (en]) 1992-08-07

Family

ID=16890896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59229357A Granted JPS61106443A (ja) 1984-10-31 1984-10-31 光ファイバ−を内蔵した金属管の製造方法

Country Status (1)

Country Link
JP (1) JPS61106443A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19642542B4 (de) * 1995-11-16 2010-07-29 Norddeutsche Seekabelwerke Gmbh & Co. Kg Vorrichtung sowie Verfahren zur Erzeugung von Überlängen eines Lichtwellenleiters gegenüber einem metallischen Röhrchen
CN1134690C (zh) * 1996-09-19 2004-01-14 西门子公司 光波导用的一种金属小管的制造装置和方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5360359A (en) * 1976-11-10 1978-05-30 Sumitomo Metal Ind Method of producing synthetic resin lined steel pipe
JPS5764706A (en) * 1980-10-09 1982-04-20 Fujikura Ltd Production of metallic tube incorporating optical fiber and apparatus for reducing diameter of metallic tube

Also Published As

Publication number Publication date
JPS61106443A (ja) 1986-05-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term