AU738625B2 - Draw constant downfeed process - Google Patents

Draw constant downfeed process Download PDF

Info

Publication number
AU738625B2
AU738625B2 AU93817/98A AU9381798A AU738625B2 AU 738625 B2 AU738625 B2 AU 738625B2 AU 93817/98 A AU93817/98 A AU 93817/98A AU 9381798 A AU9381798 A AU 9381798A AU 738625 B2 AU738625 B2 AU 738625B2
Authority
AU
Australia
Prior art keywords
optical fiber
rate
draw
zone
drawn
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.)
Ceased
Application number
AU93817/98A
Other languages
English (en)
Other versions
AU9381798A (en
Inventor
Martin W. Allen
Lori L. Haskins
Lisa M. Ruger
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of AU9381798A publication Critical patent/AU9381798A/en
Application granted granted Critical
Publication of AU738625B2 publication Critical patent/AU738625B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • 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
    • C03B37/0253—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/06—Rotating the fibre fibre about its longitudinal axis
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/40—Monitoring or regulating the draw tension or draw rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/42—Drawing at high speed, i.e. > 10 m/s
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/44—Monotoring or regulating the preform feed rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/72—Controlling or measuring the draw furnace temperature

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)
AU93817/98A 1997-09-25 1998-09-10 Draw constant downfeed process Ceased AU738625B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5966297P 1997-09-25 1997-09-25
US60/059662 1997-09-25
PCT/US1998/018785 WO1999015470A1 (en) 1997-09-25 1998-09-10 Draw constant downfeed process

Publications (2)

Publication Number Publication Date
AU9381798A AU9381798A (en) 1999-04-12
AU738625B2 true AU738625B2 (en) 2001-09-20

Family

ID=22024419

Family Applications (1)

Application Number Title Priority Date Filing Date
AU93817/98A Ceased AU738625B2 (en) 1997-09-25 1998-09-10 Draw constant downfeed process

Country Status (9)

Country Link
EP (1) EP1030823A4 (id)
JP (1) JP2001517598A (id)
KR (1) KR20010024306A (id)
CN (1) CN1119301C (id)
AU (1) AU738625B2 (id)
BR (1) BR9812674A (id)
CA (1) CA2301033A1 (id)
ID (1) ID24850A (id)
WO (1) WO1999015470A1 (id)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6232583B1 (en) * 1999-08-20 2001-05-15 Alcatel Infrared high temperature measurement of optical fiber during draw
CN1931757B (zh) * 2001-11-20 2012-08-29 王胜国 光纤抽丝过程及控制的方法
KR100492964B1 (ko) * 2002-07-29 2005-06-07 삼성전자주식회사 광섬유 인출장치 및 광섬유 모재 급송속도 제어방법
CN1331654C (zh) * 2004-12-31 2007-08-15 中国科学院西安光学精密机械研究所 聚合物光子晶体光纤预制棒的拉丝设备
KR100642378B1 (ko) * 2005-04-04 2006-11-03 엘에스전선 주식회사 광섬유 주변의 압력 변화를 이용하여 편광모드분산을개선하는 장치 및 이를 이용한 광섬유 제조장치
DE102014209601A1 (de) 2014-05-20 2015-11-26 Itv Denkendorf Produktservice Gmbh Kern-Mantel-Faden, Herstellungsverfahren für einen Kern-Mantel-Faden, medizinisches Produkt sowie medizinisches Kit
DE102014209606B4 (de) 2014-05-20 2018-11-29 Itv Denkendorf Produktservice Gmbh Fäden mit variierendem Fadendurchmesser sowie Herstellungsverfahren für solche Fäden
CN104944764A (zh) * 2015-05-29 2015-09-30 成都亨通光通信有限公司 一种利于光纤线径控制的拉丝方法
CN105276122B (zh) * 2015-09-24 2018-10-23 北京天地玛珂电液控制系统有限公司 一种五柱塞乳化液泵
CN111482477B (zh) * 2020-03-26 2022-04-29 浙江技鸣电工器材有限公司 一种拉丝机在线测量控制系统
US20240279104A1 (en) * 2023-02-20 2024-08-22 Sterlite Technologies Limited Apparatus, system, and method for drawing an optical fiber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793840A (en) * 1985-08-21 1988-12-27 Stc Plc Optical fibre manufacture
US5073179A (en) * 1989-04-14 1991-12-17 Sumitomo Electric Industries, Ltd. Method for controlling fiber diameter during optical fiber drawing process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217642A (ja) * 1983-05-23 1984-12-07 Furukawa Electric Co Ltd:The 光フアイバの紡糸方法
JPS62153137A (ja) * 1985-12-27 1987-07-08 Sumitomo Electric Ind Ltd 光フアイバの線引き方法
JPH02283633A (ja) * 1989-04-24 1990-11-21 Furukawa Electric Co Ltd:The 光ファイバの線引方法
JPH02307840A (ja) * 1989-05-23 1990-12-21 Fujikura Ltd 光ファイバの紡糸方法
US5298047A (en) * 1992-08-03 1994-03-29 At&T Bell Laboratories Method of making a fiber having low polarization mode dispersion due to a permanent spin
JPH06211536A (ja) * 1993-01-13 1994-08-02 Asahi Optical Co Ltd ガラスファイバの製造方法
DE4412563A1 (de) * 1994-04-12 1995-10-19 Siecor Fertigungsgesellschaft Einrichtung und Verfahren zum Kühlen einer zu fertigenden Lichtleitfaser
FR2746093B1 (fr) * 1996-03-13 1998-04-24 Procede et dispositif de regulation d'une tour de fibrage de fibre optique tenant compte d'une mesure de la tension de la fibre nue
KR0184481B1 (ko) * 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793840A (en) * 1985-08-21 1988-12-27 Stc Plc Optical fibre manufacture
US5073179A (en) * 1989-04-14 1991-12-17 Sumitomo Electric Industries, Ltd. Method for controlling fiber diameter during optical fiber drawing process

Also Published As

Publication number Publication date
KR20010024306A (ko) 2001-03-26
CA2301033A1 (en) 1999-04-01
ID24850A (id) 2000-08-24
AU9381798A (en) 1999-04-12
CN1119301C (zh) 2003-08-27
EP1030823A4 (en) 2000-12-27
JP2001517598A (ja) 2001-10-09
WO1999015470A1 (en) 1999-04-01
CN1271334A (zh) 2000-10-25
BR9812674A (pt) 2000-08-22
EP1030823A1 (en) 2000-08-30

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Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired