KR101117778B1 - 광섬유 및 프리폼의 제조방법 - Google Patents

광섬유 및 프리폼의 제조방법 Download PDF

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Publication number
KR101117778B1
KR101117778B1 KR1020067022567A KR20067022567A KR101117778B1 KR 101117778 B1 KR101117778 B1 KR 101117778B1 KR 1020067022567 A KR1020067022567 A KR 1020067022567A KR 20067022567 A KR20067022567 A KR 20067022567A KR 101117778 B1 KR101117778 B1 KR 101117778B1
Authority
KR
South Korea
Prior art keywords
glass tube
quartz glass
core rod
optical fiber
preform
Prior art date
Application number
KR1020067022567A
Other languages
English (en)
Korean (ko)
Other versions
KR20070005708A (ko
Inventor
마사노리 스즈키
타케오 츠무라야
시게타카 무라타
Original Assignee
신에쯔 세끼에이 가부시키가이샤
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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Application filed by 신에쯔 세끼에이 가부시키가이샤 filed Critical 신에쯔 세끼에이 가부시키가이샤
Publication of KR20070005708A publication Critical patent/KR20070005708A/ko
Application granted granted Critical
Publication of KR101117778B1 publication Critical patent/KR101117778B1/ko

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    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02772—Fibres composed of different sorts of glass, e.g. glass optical fibres shaping the preform lower end or bulb, e.g. pre-gobbing, controlling draw bulb shape, or preform draw start-up procedures
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01251—Reshaping the ends
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/47—Shaping the preform draw bulb before or during drawing

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
KR1020067022567A 2004-04-27 2004-04-27 광섬유 및 프리폼의 제조방법 KR101117778B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/006063 WO2005105683A1 (ja) 2004-04-27 2004-04-27 光ファイバおよびプリフォームの製造方法

Publications (2)

Publication Number Publication Date
KR20070005708A KR20070005708A (ko) 2007-01-10
KR101117778B1 true KR101117778B1 (ko) 2012-03-20

Family

ID=35241588

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067022567A KR101117778B1 (ko) 2004-04-27 2004-04-27 광섬유 및 프리폼의 제조방법

Country Status (3)

Country Link
JP (1) JP4568272B2 (ja)
KR (1) KR101117778B1 (ja)
WO (1) WO2005105683A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017154931A (ja) * 2016-03-02 2017-09-07 住友電気工業株式会社 光ファイバ製造方法
JP6755028B2 (ja) * 2018-12-19 2020-09-16 ネクサス株式会社 石英バイアル瓶の製造方法
CN115286233B (zh) * 2022-07-29 2023-11-21 富通集团有限公司 预制棒的加工方法及其加工设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003095685A (ja) 2001-09-17 2003-04-03 Sumitomo Electric Ind Ltd 光ファイバ母材及び製造方法
JP2004091304A (ja) 2002-07-08 2004-03-25 Furukawa Electric Co Ltd:The 光ファイバ母材の調芯方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6259546A (ja) * 1985-09-11 1987-03-16 Hitachi Cable Ltd 光フアイバの同時線引用プリフオ−ム
JP3800930B2 (ja) * 2000-06-26 2006-07-26 住友金属工業株式会社 石英ガラスシリンダおよび石英ガラス管とその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003095685A (ja) 2001-09-17 2003-04-03 Sumitomo Electric Ind Ltd 光ファイバ母材及び製造方法
JP2004091304A (ja) 2002-07-08 2004-03-25 Furukawa Electric Co Ltd:The 光ファイバ母材の調芯方法

Also Published As

Publication number Publication date
JP4568272B2 (ja) 2010-10-27
KR20070005708A (ko) 2007-01-10
JPWO2005105683A1 (ja) 2008-03-13
WO2005105683A1 (ja) 2005-11-10

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