JPS6292B2 - - Google Patents

Info

Publication number
JPS6292B2
JPS6292B2 JP4115383A JP4115383A JPS6292B2 JP S6292 B2 JPS6292 B2 JP S6292B2 JP 4115383 A JP4115383 A JP 4115383A JP 4115383 A JP4115383 A JP 4115383A JP S6292 B2 JPS6292 B2 JP S6292B2
Authority
JP
Japan
Prior art keywords
reaction tube
tube
gas introduction
raw material
gas
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
JP4115383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59164647A (ja
Inventor
Masaaki Kato
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.)
Hitachi Seisen KK
Original Assignee
Hitachi Seisen KK
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 Hitachi Seisen KK filed Critical Hitachi Seisen KK
Priority to JP4115383A priority Critical patent/JPS59164647A/ja
Publication of JPS59164647A publication Critical patent/JPS59164647A/ja
Publication of JPS6292B2 publication Critical patent/JPS6292B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01446Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP4115383A 1983-03-11 1983-03-11 光フアイバ母材の製造方法 Granted JPS59164647A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4115383A JPS59164647A (ja) 1983-03-11 1983-03-11 光フアイバ母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4115383A JPS59164647A (ja) 1983-03-11 1983-03-11 光フアイバ母材の製造方法

Publications (2)

Publication Number Publication Date
JPS59164647A JPS59164647A (ja) 1984-09-17
JPS6292B2 true JPS6292B2 (ko) 1987-01-06

Family

ID=12600471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4115383A Granted JPS59164647A (ja) 1983-03-11 1983-03-11 光フアイバ母材の製造方法

Country Status (1)

Country Link
JP (1) JPS59164647A (ko)

Also Published As

Publication number Publication date
JPS59164647A (ja) 1984-09-17

Similar Documents

Publication Publication Date Title
US6053013A (en) Apparatus and method for overcladding optical fiber preform rod and optical fiber drawing method
US4257797A (en) Optical fiber fabrication process
JP2020114801A (ja) 改良された粒子蒸着システムと方法
NO158573B (no) Fremgangsmaate for fremstilling av emner for optiske fibre.
CN1986467B (zh) 用于制造oh基团含量低的外包层的方法和设备
US4191545A (en) Optical fiber fabrication process
CN106007359B (zh) 一种光纤预制棒的制备方法
JPS6292B2 (ko)
US6718801B1 (en) MCVD/PCVD method for making a preform with movement of a furnace
JPS59164646A (ja) 光フアイバ母材の製造装置
KR100518164B1 (ko) 광섬유 모재 제조를 위한 소결장치
JPS6214497B2 (ko)
EP0023209B1 (en) Improved optical fiber fabrication process
CN1951849B (zh) 用于制造烟灰预制棒的装置
JPS6136134A (ja) 応力付与形偏波保持光フアイバ用母材の作製方法及び装置
JPS5983953A (ja) 光フアイバ母材の製造方法
JPS646132B2 (ko)
JPS593941B2 (ja) ガラスフアイバ母材の製造法
JPH02217330A (ja) 四塩化ケイ素原料ガスの供給方法および供給装置
JPS6222933B2 (ko)
KR20020008433A (ko) 광섬유 프리폼 제조장치 및 제조방법
JPH0665614B2 (ja) 光ファイバ母材の製造方法
JPS5844618B2 (ja) 光伝送繊維用棒状母材の製造方法
JPH05246739A (ja) カーボンコート光ファイバの製造方法
JPH01203238A (ja) 光フアイバ用母材の製造方法