JPS5417746A - Production of optical transmitting stoces - Google Patents

Production of optical transmitting stoces

Info

Publication number
JPS5417746A
JPS5417746A JP8225777A JP8225777A JPS5417746A JP S5417746 A JPS5417746 A JP S5417746A JP 8225777 A JP8225777 A JP 8225777A JP 8225777 A JP8225777 A JP 8225777A JP S5417746 A JPS5417746 A JP S5417746A
Authority
JP
Japan
Prior art keywords
optical transmitting
stoces
production
stocks
impurities
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.)
Granted
Application number
JP8225777A
Other languages
Japanese (ja)
Other versions
JPS5627453B2 (en
Inventor
Koji Okamura
Masaji Miki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8225777A priority Critical patent/JPS5417746A/en
Publication of JPS5417746A publication Critical patent/JPS5417746A/en
Publication of JPS5627453B2 publication Critical patent/JPS5627453B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01846—Means for after-treatment or catching of worked reactant gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

PURPOSE:To obtain optical transmitting stocks of less entry of impurities and moisture, low loss and superior characteristics by providing a heating source within a supporting-exhausting part in a vitrifying process in reaction tube.
JP8225777A 1977-07-08 1977-07-08 Production of optical transmitting stoces Granted JPS5417746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8225777A JPS5417746A (en) 1977-07-08 1977-07-08 Production of optical transmitting stoces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8225777A JPS5417746A (en) 1977-07-08 1977-07-08 Production of optical transmitting stoces

Publications (2)

Publication Number Publication Date
JPS5417746A true JPS5417746A (en) 1979-02-09
JPS5627453B2 JPS5627453B2 (en) 1981-06-25

Family

ID=13769386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8225777A Granted JPS5417746A (en) 1977-07-08 1977-07-08 Production of optical transmitting stoces

Country Status (1)

Country Link
JP (1) JPS5417746A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151624A (en) * 1978-05-17 1979-11-29 Nippon Telegr & Teleph Corp <Ntt> Production of material for optical fiber
US6363754B2 (en) * 1998-06-24 2002-04-02 Mansoo Choi MCVD method and apparatus using an elongated gas feeding device
KR100456125B1 (en) * 2001-12-06 2004-11-06 엘지전선 주식회사 Apparatus for efficiently removing shoot, for the preparation of optical fiber preform

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151624A (en) * 1978-05-17 1979-11-29 Nippon Telegr & Teleph Corp <Ntt> Production of material for optical fiber
US6363754B2 (en) * 1998-06-24 2002-04-02 Mansoo Choi MCVD method and apparatus using an elongated gas feeding device
KR100456125B1 (en) * 2001-12-06 2004-11-06 엘지전선 주식회사 Apparatus for efficiently removing shoot, for the preparation of optical fiber preform

Also Published As

Publication number Publication date
JPS5627453B2 (en) 1981-06-25

Similar Documents

Publication Publication Date Title
GB2045228B (en) Glass fibre making process
JPS5430853A (en) Production of soot form glass rod
JPS5417746A (en) Production of optical transmitting stoces
JPS52119949A (en) Method of reducing variations in wire diameter of optical fibers
JPS5430852A (en) Production of glass fiber for optical communication
JPS5220042A (en) Process for fabricating a preform capable of transmitting light
JPS51141646A (en) Method for manufacturing fiber for light communication
JPS51130237A (en) Method of connecting light fiber
JPS5436951A (en) Heat treatment method of glass rod
JPS5413351A (en) Production of mother material for optical communication fiber
JPS5433738A (en) Production of fibers for optical communication
JPS53129563A (en) Coaxial waveguide converter
JPS5424648A (en) Production of optical transmission wires
JPS5357047A (en) Preparatoin of light transmitting wire
JPS52134448A (en) Production of optical conduction glass fibre
JPS53106825A (en) Production of crimp-self developing fiber
JPS53144758A (en) Production of glass fibers for optical transmission
JPS539546A (en) Shaping method of transmission mode distribution
JPS5411013A (en) Manufacture of boron-containing mettallic material
ES463168A2 (en) Process for the production of chlorothio-n-phthalimide
JPS51118447A (en) Connecting method of optical fiber
JPS5432333A (en) Covering material for optical glass fibers
JPS52134445A (en) Continuous production of optical fibre.
JPS53114926A (en) Production of heat-resistant glass fibers
JPS53100255A (en) Production of quartz glass optical fiber for light transmission