DK1525169T3 - Anordning til fremgangsmåde til måling af vægten af en optisk fiberpræform under en kemisk udfældningsproces til dannelse af præformen - Google Patents
Anordning til fremgangsmåde til måling af vægten af en optisk fiberpræform under en kemisk udfældningsproces til dannelse af præformenInfo
- Publication number
- DK1525169T3 DK1525169T3 DK02765139T DK02765139T DK1525169T3 DK 1525169 T3 DK1525169 T3 DK 1525169T3 DK 02765139 T DK02765139 T DK 02765139T DK 02765139 T DK02765139 T DK 02765139T DK 1525169 T3 DK1525169 T3 DK 1525169T3
- Authority
- DK
- Denmark
- Prior art keywords
- preform
- weight
- measuring
- oscillation
- formation
- Prior art date
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)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (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)
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 |
|---|---|
| DK1525169T3 true DK1525169T3 (da) | 2007-01-22 |
Family
ID=31503896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK02765139T DK1525169T3 (da) | 2002-07-31 | 2002-07-31 | Anordning til fremgangsmåde til måling af vægten af en optisk fiberpræform under en kemisk udfældningsproces til dannelse af præformen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7921673B2 (da) |
| EP (1) | EP1525169B1 (da) |
| JP (1) | JP2005534932A (da) |
| CN (1) | CN1286750C (da) |
| AT (1) | ATE339395T1 (da) |
| AU (1) | AU2002329510A1 (da) |
| DE (1) | DE60214779T2 (da) |
| DK (1) | DK1525169T3 (da) |
| ES (1) | ES2275908T3 (da) |
| HK (1) | HK1080826A1 (da) |
| WO (1) | WO2004014811A1 (da) |
Families Citing this family (9)
| 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 |
| EP3702333A1 (de) * | 2019-03-01 | 2020-09-02 | 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)
| 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 |
-
2002
- 2002-07-31 DE DE60214779T patent/DE60214779T2/de not_active Expired - Lifetime
- 2002-07-31 WO PCT/IB2002/002967 patent/WO2004014811A1/en active IP Right Grant
- 2002-07-31 DK DK02765139T patent/DK1525169T3/da active
- 2002-07-31 ES ES02765139T patent/ES2275908T3/es not_active Expired - Lifetime
- 2002-07-31 US US10/522,557 patent/US7921673B2/en not_active Expired - Fee Related
- 2002-07-31 JP JP2004527079A patent/JP2005534932A/ja active Pending
- 2002-07-31 AU AU2002329510A patent/AU2002329510A1/en not_active Abandoned
- 2002-07-31 AT AT02765139T patent/ATE339395T1/de not_active IP Right Cessation
- 2002-07-31 EP EP02765139A patent/EP1525169B1/en not_active Expired - Lifetime
- 2002-07-31 CN CN02829410.6A patent/CN1286750C/zh not_active Expired - Fee Related
-
2006
- 2006-01-20 HK HK06100947A patent/HK1080826A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US7921673B2 (en) | 2011-04-12 |
| US20060288738A1 (en) | 2006-12-28 |
| CN1286750C (zh) | 2006-11-29 |
| DE60214779D1 (de) | 2006-10-26 |
| HK1080826A1 (en) | 2006-05-04 |
| WO2004014811A1 (en) | 2004-02-19 |
| AU2002329510A1 (en) | 2004-02-25 |
| ATE339395T1 (de) | 2006-10-15 |
| CN1646439A (zh) | 2005-07-27 |
| JP2005534932A (ja) | 2005-11-17 |
| ES2275908T3 (es) | 2007-06-16 |
| DE60214779T2 (de) | 2007-09-13 |
| EP1525169A1 (en) | 2005-04-27 |
| EP1525169B1 (en) | 2006-09-13 |
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