KR860000223A - 광파이버용 유리모재의 소결방법 - Google Patents

광파이버용 유리모재의 소결방법 Download PDF

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Publication number
KR860000223A
KR860000223A KR1019850004309A KR850004309A KR860000223A KR 860000223 A KR860000223 A KR 860000223A KR 1019850004309 A KR1019850004309 A KR 1019850004309A KR 850004309 A KR850004309 A KR 850004309A KR 860000223 A KR860000223 A KR 860000223A
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KR
South Korea
Prior art keywords
base material
optical fiber
glass base
glass
sintering method
Prior art date
Application number
KR1019850004309A
Other languages
English (en)
Other versions
KR890001123B1 (ko
Inventor
미찌하사 쿄오도 (외 3)
Original Assignee
나까하라 쯔네오(외 2)
스미도모덴기 고오교오 가부시기가이샤(외 2)
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.)
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Publication date
Application filed by 나까하라 쯔네오(외 2), 스미도모덴기 고오교오 가부시기가이샤(외 2) filed Critical 나까하라 쯔네오(외 2)
Publication of KR860000223A publication Critical patent/KR860000223A/ko
Application granted granted Critical
Publication of KR890001123B1 publication Critical patent/KR890001123B1/ko

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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
    • C03B37/10—Non-chemical treatment
    • C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/90—Drying, dehydration, minimizing oh groups

Landscapes

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

Abstract

내용 없음

Description

광파이버용 유리모재의 소결방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예의 장치구성의 개략을 표시하는 설명도, 제2도는 승온속도(℃/hr)와 잔존 OH기량(ppm)의 관계를 표시하는 그래프. 제3도는 소결온도(℃)의 별화와 잔존 OH기량(ppm)의 관계를 표시하는 그래프.
(1):미립자 집합체, (2):알루미나머플튜우브, (3):가열로, (4):공급관, (5):배기관.

Claims (1)

  1. 원료가스를 반응시켜서 유리미립자 집합체로 하고, 이 미립자 집합체를 소결하여 투명유리체로 하는 광전송용 유리파이버의 제조법에서 상기 미립자 집합체를 염소 혹은 염소화합물을 함유하는 실질적인 산소가스의 분위기 속에서, 이 미립자 집합체의 수축이 현저하게 되지 않는 온도영역에서 미리 탈수처리하는 제1가열과정, 이어서 유리화 온도까지 승온하는 제2가열과정을 거치는 것을 특징으로 하는 광파이버용 유리모재의 소결 방법.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019850004309A 1984-06-18 1985-06-18 광파이버용 유리모재의 소결방법 KR890001123B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59-123783 1984-06-18
JP59123783A JP2549615B2 (ja) 1984-06-18 1984-06-18 光フアイバ用ガラス母材の焼結方法

Publications (2)

Publication Number Publication Date
KR860000223A true KR860000223A (ko) 1986-01-27
KR890001123B1 KR890001123B1 (ko) 1989-04-24

Family

ID=14869180

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850004309A KR890001123B1 (ko) 1984-06-18 1985-06-18 광파이버용 유리모재의 소결방법

Country Status (8)

Country Link
US (1) US4902325A (ko)
EP (1) EP0167054B1 (ko)
JP (1) JP2549615B2 (ko)
KR (1) KR890001123B1 (ko)
AU (1) AU574793B2 (ko)
CA (1) CA1265711A (ko)
DE (1) DE3566528D1 (ko)
DK (1) DK163658C (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS61174146A (ja) * 1985-01-25 1986-08-05 Sumitomo Electric Ind Ltd 光フアイバ及びその製造方法
DE3511439A1 (de) * 1985-03-29 1986-10-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur herstellung von glaskoerpern
US4741748A (en) * 1986-01-30 1988-05-03 Corning Glass Works Heating oven for preparing optical waveguide fibers
US5028246A (en) * 1986-02-03 1991-07-02 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides
DE3619510A1 (de) * 1986-06-10 1987-12-17 Philips Patentverwaltung Verfahren zur herstellung von glas- oder keramischen koerpern
JPH0791081B2 (ja) * 1986-07-03 1995-10-04 住友電気工業株式会社 シングルモ−ドフアイバ用ガラス母材の製造方法
DE69015453T3 (de) * 1989-06-09 2001-10-11 Heraeus Quarzglas Optische Teile und Rohlinge aus synthetischem Siliziumdioxidglas und Verfahren zu ihrer Herstellung.
US6334338B1 (en) * 1998-07-02 2002-01-01 Lucent Technologies Inc. Sol gel process of making a fiber preform with removal of oxide particles
US6776012B2 (en) * 2001-06-26 2004-08-17 Fitel Usa Corp. Method of making an optical fiber using preform dehydration in an environment of chlorine-containing gas, fluorine-containing gases and carbon monoxide
US20020197005A1 (en) * 2001-06-26 2002-12-26 Chang Kai H. Method and apparatus for fabricating optical fiber using adjustment of oxygen stoichiometry
WO2005049516A1 (ja) 2003-11-18 2005-06-02 Fujikura Ltd. 光ファイバ裸線の線引方法、光ファイバ素線の製造方法、光ファイバ素線
US9018089B2 (en) * 2011-08-30 2015-04-28 International Business Machines Corporation Multiple step anneal method and semiconductor formed by multiple step anneal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125388A (en) * 1976-12-20 1978-11-14 Corning Glass Works Method of making optical waveguides
JPS54103058A (en) * 1978-01-31 1979-08-14 Nippon Telegr & Teleph Corp <Ntt> Production of anhydride glass material for optical fibers
US4263031A (en) * 1978-06-12 1981-04-21 Corning Glass Works Method of producing glass optical filaments
JPS5688836A (en) * 1979-12-20 1981-07-18 Nippon Telegr & Teleph Corp <Ntt> Preparation of glass stock for optical fiber
JPS5858299B2 (ja) * 1980-05-24 1983-12-24 日本電信電話株式会社 低損失光ファイバ用多孔質母材の脱水焼結方法
US4304583A (en) * 1980-06-02 1981-12-08 Corning Glass Works Process for drying optical waveguide preforms
JPS60260436A (ja) * 1984-06-08 1985-12-23 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法

Also Published As

Publication number Publication date
DK163658B (da) 1992-03-23
JPS616144A (ja) 1986-01-11
DK163658C (da) 1992-08-17
DE3566528D1 (en) 1989-01-05
JP2549615B2 (ja) 1996-10-30
AU574793B2 (en) 1988-07-14
CA1265711A (en) 1990-02-13
US4902325A (en) 1990-02-20
AU4367885A (en) 1986-01-02
DK267985A (da) 1985-12-19
DK267985D0 (da) 1985-06-13
KR890001123B1 (ko) 1989-04-24
EP0167054A1 (en) 1986-01-08
EP0167054B1 (en) 1988-11-30

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