CA1248415A - Method of fabricating optical glass base material and apparatus for fabricating the same - Google Patents

Method of fabricating optical glass base material and apparatus for fabricating the same

Info

Publication number
CA1248415A
CA1248415A CA000461378A CA461378A CA1248415A CA 1248415 A CA1248415 A CA 1248415A CA 000461378 A CA000461378 A CA 000461378A CA 461378 A CA461378 A CA 461378A CA 1248415 A CA1248415 A CA 1248415A
Authority
CA
Canada
Prior art keywords
base material
workpiece
workstation
rod
heat treating
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
CA000461378A
Other languages
English (en)
French (fr)
Inventor
Ryoichi Hara
Nobuo Inagaki
Toshiaki Kuroha
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.)
Furukawa Electric Co Ltd
NTT Inc
Original Assignee
Furukawa Electric Co Ltd
Nippon Telegraph and Telephone Corp
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 Furukawa Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Furukawa Electric Co Ltd
Application granted granted Critical
Publication of CA1248415A publication Critical patent/CA1248415A/en
Expired 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]

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)
CA000461378A 1983-08-22 1984-08-20 Method of fabricating optical glass base material and apparatus for fabricating the same Expired CA1248415A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58-152760 1983-08-22
JP58152760A JPS6046940A (ja) 1983-08-22 1983-08-22 光学系ガラス母材の製造方法とその装置

Publications (1)

Publication Number Publication Date
CA1248415A true CA1248415A (en) 1989-01-10

Family

ID=15547548

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000461378A Expired CA1248415A (en) 1983-08-22 1984-08-20 Method of fabricating optical glass base material and apparatus for fabricating the same

Country Status (7)

Country Link
US (1) US4552576A (OSRAM)
EP (1) EP0138333B1 (OSRAM)
JP (1) JPS6046940A (OSRAM)
AU (1) AU578422B2 (OSRAM)
BR (1) BR8404169A (OSRAM)
CA (1) CA1248415A (OSRAM)
DE (1) DE3475613D1 (OSRAM)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1284921C (en) * 1984-02-27 1991-06-18 Hiroyuki Suda Method, apparatus and burner for fabricating an optical fiber preform
JPS60191028A (ja) * 1984-03-07 1985-09-28 Sumitomo Electric Ind Ltd 高純度ガラス体の製造方法
JPS6126532A (ja) * 1984-07-13 1986-02-05 Sumitomo Electric Ind Ltd 光フアイバ−用母材の製造方法
JPS6148437A (ja) * 1984-08-17 1986-03-10 Sumitomo Electric Ind Ltd ＧｅＯ↓２−ＳｉＯ↓２系ガラス母材の製造方法
JPS6172644A (ja) * 1984-09-19 1986-04-14 Sumitomo Electric Ind Ltd 低損失光フアイバの製造方法
NL8403380A (nl) * 1984-11-07 1986-06-02 Philips Nv Werkwijze en inrichting voor het verdichten van een voorgevormd poreus lichaam uit materiaal, waarvan het hoofdbestanddeel uit sio2 bestaat.
US4632574A (en) * 1985-01-02 1986-12-30 Gte Laboratories Incorporated Apparatus for fluidic support
JPH0784326B2 (ja) * 1985-11-01 1995-09-13 旭硝子株式会社 多孔質石英ガラス母材の焼成方法
JPS62171939A (ja) * 1986-01-27 1987-07-28 Sumitomo Electric Ind Ltd 多孔質光フアイバ母材の製造装置
US5028246A (en) * 1986-02-03 1991-07-02 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides
US4684384A (en) * 1986-02-27 1987-08-04 Corning Glass Works Conveyor deposition method and apparatus for making optical fiber preforms
US5318611A (en) * 1992-03-13 1994-06-07 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides and waveguides made thereby
FR2726547B1 (fr) * 1994-11-08 1997-01-03 Alcatel Fibres Optiques Dispositif de soutien d'une preforme, installation de fabrication ou de recharge d'une preforme, pourvue d'un tel dispositif, procedes mis en oeuvre dans une telle installation, preforme realisee selon de tels procedes
JP2000505036A (ja) * 1996-02-21 2000-04-25 コーニング インコーポレイテッド 純粋な溶融シリカ、炉および方法
US6174509B1 (en) * 1997-02-11 2001-01-16 Corning Incorporated Pure fused silica, furnace and method
US6640589B1 (en) 1997-11-17 2003-11-04 Shin-Etsu Chemical Co., Ltd. Glass base material drawing apparatus and method for drawing glass base material
US6574991B1 (en) 1998-08-13 2003-06-10 Corning Incorporated Pure fused silica, furnace and method
DE19915509C1 (de) * 1999-04-07 2000-06-08 Heraeus Quarzglas Verfahren für die Herstellung eines zylinderförmigen Bauteils aus Quarzglas und dafür geeignete Vorrichtung
DE10020033C2 (de) * 2000-04-22 2003-04-03 Heraeus Quarzglas Vorrichtung zum Sintern eines Formkörpers
JP3865039B2 (ja) * 2000-08-18 2007-01-10 信越化学工業株式会社 合成石英ガラスの製造方法および合成石英ガラス並びに合成石英ガラス基板
AU2002227157A1 (en) * 2000-12-14 2002-06-24 Corning Incorporated Method and apparatus for continuously manufacturing optical preform and fiber
JP2003313042A (ja) * 2002-02-22 2003-11-06 Sumitomo Electric Ind Ltd ガラス微粒子堆積体の製造装置
CN102583997B (zh) * 2004-11-29 2015-03-11 古河电气工业株式会社 光纤母材、光纤母材的制造方法以及光纤的制造方法
US20070125304A1 (en) * 2005-12-01 2007-06-07 Cardinal Cg Company Transport rollers
FR2895396B1 (fr) * 2005-12-23 2008-02-22 Draka Comteq France Procede de fabrication d'une preforme de fibre optique
FR2914298B1 (fr) * 2007-03-27 2010-03-12 Draka Comteq France Procede et equipement de fabrication d'une preforme de fibre optique.
JP5398026B2 (ja) * 2011-03-02 2014-01-29 信越化学工業株式会社 ガラス母材の延伸方法及び装置
DE102020114883A1 (de) * 2020-06-04 2021-12-09 Gerresheimer Bünde Gmbh Verfahren sowie Anlage zum Herstellen eines Glasbehältnisses und Luftlager

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287762B (OSRAM) * 1961-08-02 1969-01-23
JPS5911881B2 (ja) * 1976-08-04 1984-03-19 日本電信電話株式会社 光フアイバの製造方法
JPS5319036A (en) * 1976-08-04 1978-02-21 Nippon Telegr & Teleph Corp <Ntt> Preparation of fiber for optical transmission
IT1091498B (it) * 1977-11-25 1985-07-06 Cselt Centro Studi Lab Telecom Procedimento ed apparecchiatura per la produzione continua di fibre ottiche
JPS5510412A (en) * 1978-07-06 1980-01-24 Nippon Telegr & Teleph Corp <Ntt> Production of anhydrous glass base material for optical fiber
JPS5546982A (en) * 1978-09-29 1980-04-02 Toshiba Corp Printing system for dot printer
US4230472A (en) * 1979-02-22 1980-10-28 Corning Glass Works Method of forming a substantially continuous optical waveguide
JPS5915093B2 (ja) * 1979-10-17 1984-04-07 日本電信電話株式会社 無水石英系光フアイバ母材の製造装置
US4310339A (en) * 1980-06-02 1982-01-12 Corning Glass Works Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
JPS5711842A (en) * 1980-06-26 1982-01-21 Nippon Telegr & Teleph Corp <Ntt> Preparation of base material for optical fiber and preparing apparatus
JPS5738332A (en) * 1980-07-16 1982-03-03 Nippon Telegr & Teleph Corp <Ntt> Manufacture of glass rod by vapor axial deposition method
JPS5792534A (en) * 1980-11-28 1982-06-09 Nippon Telegr & Teleph Corp <Ntt> Elongation of glass rod

Also Published As

Publication number Publication date
US4552576A (en) 1985-11-12
AU578422B2 (en) 1988-10-27
BR8404169A (pt) 1985-07-16
EP0138333B1 (en) 1988-12-14
JPS6328855B2 (OSRAM) 1988-06-10
EP0138333A1 (en) 1985-04-24
JPS6046940A (ja) 1985-03-14
AU3198184A (en) 1985-02-28
DE3475613D1 (en) 1989-01-19

Similar Documents

Publication Publication Date Title
CA1248415A (en) Method of fabricating optical glass base material and apparatus for fabricating the same
JP4233145B2 (ja) ガラスファイバのプリフォームの製造方法および装置
US4265649A (en) Method for preparing a preform for optical waveguides
US6536240B1 (en) Method of making an optical fiber preform via multiple plasma depositing and sintering steps
US7363776B2 (en) Method for forming fused quartz using deuterium
WO2001016039A1 (en) Method of making a tubular member for optical fiber production using plasma outside vapor deposition
JP2612949B2 (ja) 光ファイバプリフォーム母材の製造方法
KR20010053022A (ko) 희토류 금속이 도핑된 광섬유 모재를 제조하기 위한 방법및 장치
AU750390B2 (en) Method of making an optical fiber preform
JP2622182B2 (ja) 光ファイバプリフォーム母材の製造方法
US4231774A (en) Method of fabricating large optical preforms
CA1130660A (en) Optical fiber manufacture
KR100450928B1 (ko) 수정된 화학기상 증착법을 이용한 광섬유 모재의 제조장치 및 방법
JP2003261336A (ja) 透明ガラス母材の製造方法
CA1231234A (en) Sintering of optical fiber preforms
US4341541A (en) Process for the production of optical fiber
US20070137256A1 (en) Methods for optical fiber manufacture
JPS60231437A (ja) 光学系ガラス母材の製造方法
EP0023209B1 (en) Improved optical fiber fabrication process
JPS61158836A (ja) 光学系ガラス母材の製造方法
KR100235556B1 (ko) 석영분말 융사장치를 이용한 광섬유용 프리폼 제조방법
JPS5858295B2 (ja) 光ファイバ母材の製造方法
JPS60231436A (ja) 光学系ガラス母材の製造方法
GB2351287A (en) Making optical fibre preforms using plasma outside vapour deposition
JPS6317233A (ja) 光伝送路用棒状母材の製造方法

Legal Events

Date Code Title Description
MKEX Expiry