ID24850A - FEED-DOWN PROCESSES ARE CONSTANT - Google Patents

FEED-DOWN PROCESSES ARE CONSTANT

Info

Publication number
ID24850A
ID24850A IDW20000757A ID20000757A ID24850A ID 24850 A ID24850 A ID 24850A ID W20000757 A IDW20000757 A ID W20000757A ID 20000757 A ID20000757 A ID 20000757A ID 24850 A ID24850 A ID 24850A
Authority
ID
Indonesia
Prior art keywords
feed
constant
down processes
processes
Prior art date
Application number
IDW20000757A
Other languages
Indonesian (id)
Inventor
Martin W Allen
Lori L Hankins
Lisa M Ruger
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 ID24850A publication Critical patent/ID24850A/en

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)
IDW20000757A 1997-09-25 1998-09-10 FEED-DOWN PROCESSES ARE CONSTANT ID24850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5966297P 1997-09-25 1997-09-25

Publications (1)

Publication Number Publication Date
ID24850A true ID24850A (en) 2000-08-24

Family

ID=22024419

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20000757A ID24850A (en) 1997-09-25 1998-09-10 FEED-DOWN PROCESSES ARE CONSTANT

Country Status (9)

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

Families Citing this family (10)

* 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
CN1289422C (en) * 2001-11-20 2006-12-13 王胜国 Optic fibre of controlling robust diameter in drawing optic fibre
KR100492964B1 (en) * 2002-07-29 2005-06-07 삼성전자주식회사 Apparatus for drawing optical fiber and method for controlling optical fiber preform feeding speed
CN1331654C (en) * 2004-12-31 2007-08-15 中国科学院西安光学精密机械研究所 Wire-drawing equipment for polymer photon crystal optical fiber preformed rod
KR100642378B1 (en) * 2005-04-04 2006-11-03 엘에스전선 주식회사 A device for decreasing pmd by changing pressure around optical fiber and apparatus for making an optical fiber having low polarization mode dispersion by using the same
DE102014209606B4 (en) 2014-05-20 2018-11-29 Itv Denkendorf Produktservice Gmbh Threads with varying thread diameter and method of manufacturing such threads
DE102014209601A1 (en) 2014-05-20 2015-11-26 Itv Denkendorf Produktservice Gmbh Core-sheath-thread, core-sheath-thread-making process, medical product and medical kit
CN104944764A (en) * 2015-05-29 2015-09-30 成都亨通光通信有限公司 Drawing method with characteristic of optical fiber wire diameter control benefiting
CN105276122B (en) * 2015-09-24 2018-10-23 北京天地玛珂电液控制系统有限公司 A kind of five-plunger emulsion pump
CN111482477B (en) * 2020-03-26 2022-04-29 浙江技鸣电工器材有限公司 Online measurement control system of wire drawing machine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217642A (en) * 1983-05-23 1984-12-07 Furukawa Electric Co Ltd:The Spinning of optical fiber
IN169141B (en) * 1985-08-21 1991-09-07 Stc Plc
JPS62153137A (en) * 1985-12-27 1987-07-08 Sumitomo Electric Ind Ltd Wire drawing of optical fiber
JP2765033B2 (en) * 1989-04-14 1998-06-11 住友電気工業株式会社 Optical fiber drawing method
JPH02283633A (en) * 1989-04-24 1990-11-21 Furukawa Electric Co Ltd:The Drawing method for optical fiber
JPH02307840A (en) * 1989-05-23 1990-12-21 Fujikura Ltd Method for spinning optical fiber
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 (en) * 1993-01-13 1994-08-02 Asahi Optical Co Ltd Production of glass fiber
DE4412563A1 (en) * 1994-04-12 1995-10-19 Siecor Fertigungsgesellschaft Appts. and method for cooling an optical fibre during its prodn.
FR2746093B1 (en) * 1996-03-13 1998-04-24 METHOD AND DEVICE FOR REGULATING AN OPTICAL FIBER FIBRATION TOWER TAKING INTO ACCOUNT A MEASUREMENT OF THE BARE FIBER TENSION
KR0184481B1 (en) * 1996-06-10 1999-05-15 김광호 Highly productive optical fiber extraction facility and extraction process thereof

Also Published As

Publication number Publication date
CN1119301C (en) 2003-08-27
AU9381798A (en) 1999-04-12
WO1999015470A1 (en) 1999-04-01
KR20010024306A (en) 2001-03-26
EP1030823A1 (en) 2000-08-30
BR9812674A (en) 2000-08-22
CN1271334A (en) 2000-10-25
EP1030823A4 (en) 2000-12-27
AU738625B2 (en) 2001-09-20
JP2001517598A (en) 2001-10-09
CA2301033A1 (en) 1999-04-01

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