JPH0583495B2 - - Google Patents

Info

Publication number
JPH0583495B2
JPH0583495B2 JP61268368A JP26836886A JPH0583495B2 JP H0583495 B2 JPH0583495 B2 JP H0583495B2 JP 61268368 A JP61268368 A JP 61268368A JP 26836886 A JP26836886 A JP 26836886A JP H0583495 B2 JPH0583495 B2 JP H0583495B2
Authority
JP
Japan
Prior art keywords
mold
glass
raw material
angle
poured
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
JP61268368A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63123826A (ja
Inventor
Shigeru Hirai
Yoshiki Chigusa
Yoichi Ishiguro
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP26836886A priority Critical patent/JPS63123826A/ja
Publication of JPS63123826A publication Critical patent/JPS63123826A/ja
Publication of JPH0583495B2 publication Critical patent/JPH0583495B2/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
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01268—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by casting
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/82—Fluoride glasses, e.g. ZBLAN glass

Landscapes

  • Engineering & Computer Science (AREA)
  • 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)
JP26836886A 1986-11-11 1986-11-11 フツ化物ガラス母材の製造方法 Granted JPS63123826A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26836886A JPS63123826A (ja) 1986-11-11 1986-11-11 フツ化物ガラス母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26836886A JPS63123826A (ja) 1986-11-11 1986-11-11 フツ化物ガラス母材の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP16543492A Division JPH0788235B2 (ja) 1992-06-01 1992-06-01 フッ化物ガラスロッドの製造方法

Publications (2)

Publication Number Publication Date
JPS63123826A JPS63123826A (ja) 1988-05-27
JPH0583495B2 true JPH0583495B2 (enrdf_load_stackoverflow) 1993-11-26

Family

ID=17457536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26836886A Granted JPS63123826A (ja) 1986-11-11 1986-11-11 フツ化物ガラス母材の製造方法

Country Status (1)

Country Link
JP (1) JPS63123826A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076824A (en) * 1990-05-14 1991-12-31 At&T Bell Laboratories Method of making fiber optical preform with pyrolytic coated mandrel
KR20030042864A (ko) * 2001-11-26 2003-06-02 대구중공업주식회사 광섬유 모재생산용 회전반응장치
JP2005305420A (ja) * 2004-03-26 2005-11-04 Mitsuboshi Belting Ltd フィルター成形体の製造方法
CN105969479B (zh) * 2016-03-22 2019-07-23 福建翔丰华新能源材料有限公司 一种润滑油用高耐磨抗氧化石墨材料的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738335A (en) * 1980-08-11 1982-03-03 Nippon Telegr & Teleph Corp <Ntt> Manufacture of clad glass pipe for optical fiber transmitting infrared ray
JPS59232927A (ja) * 1983-06-10 1984-12-27 Nippon Telegr & Teleph Corp <Ntt> フツ化物光フアイバ用プリフオ−ムの製造方法
JPS60251146A (ja) * 1984-05-25 1985-12-11 Nippon Telegr & Teleph Corp <Ntt> フツ化物ガラスの製造方法およびその装置

Also Published As

Publication number Publication date
JPS63123826A (ja) 1988-05-27

Similar Documents

Publication Publication Date Title
EP0473104B1 (en) Method for manufacturing a silica glass base material
JP2690106B2 (ja) 光ファイバの製作法
JPH0733258B2 (ja) 高シリカガラス体を含む物品の製造方法
US4493720A (en) Process for producing doped vitreous silica for preparing a preform for an optical fibre
JPS60246240A (ja) フッ素ガラスの光ファイバー及び光素子の製造方法
US5656058A (en) Apparatus for inserting a core fiber into a partially molten cladding glass to form an optical fiber preform
US6299822B1 (en) Method of fabricating silica glass by sol-gel process
US5055120A (en) Fluoride glass fibers with reduced defects
JPH0583495B2 (enrdf_load_stackoverflow)
WO2002036507A2 (en) Chalcogenide glass tubing fabrication
JP2694860B2 (ja) フッ化物ガラスプリフォームの製造方法
CN116774348A (zh) 双包层氟化物增益光纤及其制备方法
JPH05229847A (ja) フッ化物ガラスロッドの製造方法
KR100390329B1 (ko) 광섬유 제조 방법
JP2784385B2 (ja) 光ファイバ用ジャケット管の製造装置
JPH06298540A (ja) 光ファイバ母材の製造方法
JPS58125627A (ja) 赤外線伝送用ふっ化物光ファイバ母材の製造方法
JPS6351978B2 (enrdf_load_stackoverflow)
JPH038735A (ja) フッ化物ガラス光ファイバ母材の製造方法
JPS6321232A (ja) 光フアイバ用プリフオ−ムの製造方法
Fleming Method of Producing an Optical Fiber
JPH08133768A (ja) ガラス成形体の製造方法と光ファイバーの製造方法
JPS58125630A (ja) ふっ化物ガラス光ファイバ用母材の製造方法
JPS6054937A (ja) プリフォ−ムロッドの製造方法
JPS6231322B2 (enrdf_load_stackoverflow)