JPH021088B2 - - Google Patents

Info

Publication number
JPH021088B2
JPH021088B2 JP7079180A JP7079180A JPH021088B2 JP H021088 B2 JPH021088 B2 JP H021088B2 JP 7079180 A JP7079180 A JP 7079180A JP 7079180 A JP7079180 A JP 7079180A JP H021088 B2 JPH021088 B2 JP H021088B2
Authority
JP
Japan
Prior art keywords
gel
container
pull
porous body
hollow
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
JP7079180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169121A (en
Inventor
Kenzo Susa
Iwao Matsuyama
Makoto Sato
Yasuo Suganuma
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 Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7079180A priority Critical patent/JPS56169121A/ja
Publication of JPS56169121A publication Critical patent/JPS56169121A/ja
Publication of JPH021088B2 publication Critical patent/JPH021088B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/12Other methods of shaping glass by liquid-phase reaction processes
    • 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]
    • C03B37/016Manufacture 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 a liquid phase reaction process, e.g. through a gel phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP7079180A 1980-05-29 1980-05-29 Manufacture of hollow porous body having through hole Granted JPS56169121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7079180A JPS56169121A (en) 1980-05-29 1980-05-29 Manufacture of hollow porous body having through hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7079180A JPS56169121A (en) 1980-05-29 1980-05-29 Manufacture of hollow porous body having through hole

Publications (2)

Publication Number Publication Date
JPS56169121A JPS56169121A (en) 1981-12-25
JPH021088B2 true JPH021088B2 (enrdf_load_stackoverflow) 1990-01-10

Family

ID=13441702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7079180A Granted JPS56169121A (en) 1980-05-29 1980-05-29 Manufacture of hollow porous body having through hole

Country Status (1)

Country Link
JP (1) JPS56169121A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4092070B2 (ja) * 2000-11-27 2008-05-28 独立行政法人科学技術振興機構 糖誘導体を用いる有機無機複合体および金属酸化物の製造方法
KR20050081437A (ko) * 2004-02-13 2005-08-19 삼성전자주식회사 다공 광섬유용 모재의 제조방법
FR2957276A1 (fr) * 2010-03-15 2011-09-16 Francois Parmentier Monolithe multicapillaire

Also Published As

Publication number Publication date
JPS56169121A (en) 1981-12-25

Similar Documents

Publication Publication Date Title
RU98104766A (ru) Устройство и способ изготовления стеклянного монолита трубчатой формы с использованием золь-гелевого процесса
JPH021088B2 (enrdf_load_stackoverflow)
DE3511453A1 (de) Verfahren und vorrichtungen zur herstellung von glaskoerpern
US2444532A (en) Method of manufacturing reflecting optical elements
JPH03295818A (ja) 屈折率分布ガラスの製造方法
JP3207855B2 (ja) プリフォームの製造方法
JP2009227548A (ja) フォトニック結晶ファイバ用母材の製造方法及びフォトニック結晶ファイバの製造方法
JPH05345685A (ja) シリカ質多孔体の製造方法
US5244844A (en) Method of manufacturing gradient index optical elements
CA1260712A (en) Method of manufacturing monolithic glass members
JP3209534B2 (ja) 屈折率分布型光学素子の製造方法
US20040041288A1 (en) Apparatus and method for fabricating an optical fiber preform with a large aperture
JPH0345519A (ja) 液相からのガラスの製造方法
Ohya et al. Preparation of composite microporous glass membrane on ceramic tubing
JPS61275139A (ja) 光フアイバ用ガラス体の製造方法
JPS58239A (ja) ゲル状多孔質体の製造方法
JPH06316426A (ja) 定偏波光ファイバ用母材の製造方法
JPH04201303A (ja) セラミック製中空管の製造方法
RU2005132271A (ru) Оптические изделия и золь-гель процесс для из изготовления
JPS6270242A (ja) 偏波面保存光フアイバの製造方法
JPS6340732A (ja) ガラスの製造方法
JPS61275140A (ja) 光フアイバ用ガラス体の製造方法
JPS63195132A (ja) 光伝送用ガラス体の製造方法
JPH1017330A (ja) ガラスの製造方法
JPS61163126A (ja) 光学ガラスの製造方法