ATE339395T1 - Apparat und verfahren zur gewichtsbestimmung einer vorform einer optischen faser während eines chemischen abscheideverfahrens - Google Patents

Apparat und verfahren zur gewichtsbestimmung einer vorform einer optischen faser während eines chemischen abscheideverfahrens

Info

Publication number
ATE339395T1
ATE339395T1 AT02765139T AT02765139T ATE339395T1 AT E339395 T1 ATE339395 T1 AT E339395T1 AT 02765139 T AT02765139 T AT 02765139T AT 02765139 T AT02765139 T AT 02765139T AT E339395 T1 ATE339395 T1 AT E339395T1
Authority
AT
Austria
Prior art keywords
preform
weight
chemical deposition
deposition process
oscillation
Prior art date
Application number
AT02765139T
Other languages
English (en)
Inventor
Marco Ruzzier
Andrea Demergazzi
Davide Sarchi
Original Assignee
Prysmian Cavi Sistemi Energia
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 Prysmian Cavi Sistemi Energia filed Critical Prysmian Cavi Sistemi Energia
Application granted granted Critical
Publication of ATE339395T1 publication Critical patent/ATE339395T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/16—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of frequency of oscillations of the body
    • 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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Chemical Vapour Deposition (AREA)
AT02765139T 2002-07-31 2002-07-31 Apparat und verfahren zur gewichtsbestimmung einer vorform einer optischen faser während eines chemischen abscheideverfahrens ATE339395T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/002967 WO2004014811A1 (en) 2002-07-31 2002-07-31 Apparatus and method for measuring the weight of an optical fiber preform during a chemical deposition process for forming the preform

Publications (1)

Publication Number Publication Date
ATE339395T1 true ATE339395T1 (de) 2006-10-15

Family

ID=31503896

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02765139T ATE339395T1 (de) 2002-07-31 2002-07-31 Apparat und verfahren zur gewichtsbestimmung einer vorform einer optischen faser während eines chemischen abscheideverfahrens

Country Status (10)

Country Link
US (1) US7921673B2 (de)
EP (1) EP1525169B1 (de)
JP (1) JP2005534932A (de)
CN (1) CN1286750C (de)
AT (1) ATE339395T1 (de)
AU (1) AU2002329510A1 (de)
DE (1) DE60214779T2 (de)
DK (1) DK1525169T3 (de)
ES (1) ES2275908T3 (de)
WO (1) WO2004014811A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103207004B (zh) * 2013-04-12 2015-11-25 昆山禾信质谱技术有限公司 基于微振荡法测量颗粒物质量的装置
US9322701B2 (en) 2013-08-02 2016-04-26 Qualcomm Incorporated Dynamic force sensing to determine mass using a smartphone
CN106242263B (zh) * 2016-09-28 2018-08-07 长飞光纤光缆股份有限公司 适用于ovd工艺的在线称重系统
CN110290890B (zh) * 2017-02-15 2021-12-07 古河电气工业株式会社 卧式车床
DE102018105282B4 (de) * 2018-03-07 2024-02-29 J-Fiber Gmbh Vorrichtung zum Ausrichten eines Schlags einer rohrförmigen Preform eines Lichtwellenleiters sowie Verfahren zur Schlagkorrektur
CN111412875B (zh) * 2019-01-08 2024-04-09 中天科技精密材料有限公司 预制棒检测设备
EP3702333B1 (de) * 2019-03-01 2025-01-22 Heraeus Quarzglas GmbH & Co. KG Verfahren und vorrichtung zur herstellung eines glasbauteils
GB2594913A (en) * 2020-03-10 2021-11-17 Univ Heriot Watt Method of fabricating an optical fibre preform
KR20220077744A (ko) * 2020-12-02 2022-06-09 코닝 인코포레이티드 척킹 조립체 및 이를 포함하는 유리 라미네이트 기판의 가공 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293231A (en) * 1980-01-07 1981-10-06 Lyle John S Bearingless vibrator
JPS57114116A (en) * 1981-01-07 1982-07-15 Canon Inc Image forming device
US4682994A (en) * 1985-12-16 1987-07-28 Polaroid Corporation Process and apparatus for forming optical fiber preform
CA2051305C (en) 1990-10-25 1999-03-30 Toshihiro Mikami Optical fiber soot synthesis apparatus
US5233261A (en) * 1991-12-23 1993-08-03 Leybold Inficon Inc. Buffered quartz crystal
JPH07215725A (ja) * 1994-02-04 1995-08-15 Furukawa Electric Co Ltd:The 光ファイバー用多孔質母材の製造装置
AT405689B (de) 1995-10-18 1999-10-25 Chemiefaser Lenzing Ag Verfahren zur bestimmung der masse pro längeneinheit (des titers) von natürlichen oder synthetischen fasern und vorrichtung zur durchführung des verfahrens
US5684276A (en) * 1995-12-12 1997-11-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Micromechanical oscillating mass balance
SE9600897D0 (sv) * 1996-03-07 1996-03-07 Geotronics Ab Avståndmätare
US6002472A (en) * 1997-03-18 1999-12-14 The Furukawa Electric Co., Ltd. Method of measuring optical fiber drawing tension
JP2001163631A (ja) * 1999-12-09 2001-06-19 Furukawa Electric Co Ltd:The 光ファイバ製造方法および光ファイバ製造装置

Also Published As

Publication number Publication date
WO2004014811A1 (en) 2004-02-19
CN1286750C (zh) 2006-11-29
DK1525169T3 (da) 2007-01-22
DE60214779D1 (de) 2006-10-26
EP1525169B1 (de) 2006-09-13
EP1525169A1 (de) 2005-04-27
CN1646439A (zh) 2005-07-27
ES2275908T3 (es) 2007-06-16
HK1080826A1 (en) 2006-05-04
JP2005534932A (ja) 2005-11-17
DE60214779T2 (de) 2007-09-13
US20060288738A1 (en) 2006-12-28
AU2002329510A1 (en) 2004-02-25
US7921673B2 (en) 2011-04-12

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