CN1421409A - 光纤母材的制造方法 - Google Patents
光纤母材的制造方法 Download PDFInfo
- Publication number
- CN1421409A CN1421409A CN02152789A CN02152789A CN1421409A CN 1421409 A CN1421409 A CN 1421409A CN 02152789 A CN02152789 A CN 02152789A CN 02152789 A CN02152789 A CN 02152789A CN 1421409 A CN1421409 A CN 1421409A
- Authority
- CN
- China
- Prior art keywords
- porous layer
- optical fiber
- parts
- set out
- fibre parent
- 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.)
- Granted
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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
- C03B37/012—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]
- C03B37/0148—Means for heating preforms during or immediately prior to deposition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General 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)
Abstract
Description
即将形成多孔质层之前的出发部件的表面温度(℃) | 多孔质层形成时的多孔质层的表面温度(℃) | 芯子部分与包层部分之间的错位以及剥离的比例(℃) | |
实施例 | 650 | 1050 | 0 |
比较例1 | 620 | 750 | 30 |
比较例2 | 560 | 750 | 50 |
比较例3 | 560 | 1060 | 35 |
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP367635/2001 | 2001-11-30 | ||
JP2001367635A JP2003171137A (ja) | 2001-11-30 | 2001-11-30 | 光ファイバ母材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1421409A true CN1421409A (zh) | 2003-06-04 |
CN1219713C CN1219713C (zh) | 2005-09-21 |
Family
ID=19177352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02152789XA Expired - Lifetime CN1219713C (zh) | 2001-11-30 | 2002-11-28 | 光纤母材的制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20030101772A1 (zh) |
JP (1) | JP2003171137A (zh) |
CN (1) | CN1219713C (zh) |
RU (1) | RU2236386C2 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1890190B (zh) * | 2004-01-07 | 2011-07-27 | 信越化学工业株式会社 | 光纤用多孔质母材的制造方法以及玻璃母材 |
CN101643313B (zh) * | 2008-08-04 | 2012-08-22 | 株式会社藤仓 | 光纤用母材的制造方法 |
CN101643312B (zh) * | 2008-08-04 | 2012-08-29 | 株式会社藤仓 | 光纤用母材、光纤用母材的制造方法以及光纤用母材制造用玻璃棒 |
CN104098266A (zh) * | 2013-04-08 | 2014-10-15 | 信越化学工业株式会社 | 光纤用玻璃母材的制造方法及光纤用玻璃母材 |
CN104926099A (zh) * | 2015-05-26 | 2015-09-23 | 江苏高科物流科技股份有限公司 | 一种高纯玻璃的生产方法 |
CN105585243A (zh) * | 2014-11-10 | 2016-05-18 | 信越化学工业株式会社 | 光纤用玻璃母材的制造装置和制造方法 |
CN105712620A (zh) * | 2014-12-22 | 2016-06-29 | 信越化学工业株式会社 | 光纤用母材的制造装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6793775B2 (en) * | 2001-03-13 | 2004-09-21 | Mikhail I. Gouskov | Multiple torch—multiple target method and apparatus for plasma outside chemical vapor deposition |
JP3753975B2 (ja) * | 2001-11-29 | 2006-03-08 | 株式会社フジクラ | シングルモード光ファイバの製造方法及びシングルモード光ファイバ |
US20050092030A1 (en) * | 2003-10-31 | 2005-05-05 | Jitendra Balakrishnan | Method and apparatus for depositing glass soot |
CN1618750B (zh) * | 2003-11-11 | 2010-04-28 | 株式会社藤仓 | 多孔二氧化硅预制件的制造方法和多孔二氧化硅预制件 |
US7404302B2 (en) * | 2004-05-27 | 2008-07-29 | Corning Incorporated | Method of depositing glass soot |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
NL165134B (nl) * | 1974-04-24 | 1980-10-15 | Nippon Telegraph & Telephone | Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt. |
US4317667A (en) * | 1981-01-05 | 1982-03-02 | Western Electric Co., Inc. | Method and apparatus for fabricating lightguide preforms |
US4599098A (en) * | 1984-02-13 | 1986-07-08 | Lightwave Technologies, Inc. | Optical fiber and method of producing same |
US4684384A (en) * | 1986-02-27 | 1987-08-04 | Corning Glass Works | Conveyor deposition method and apparatus for making optical fiber preforms |
US4810276A (en) * | 1987-08-05 | 1989-03-07 | Corning Glass Works | Forming optical fiber having abrupt index change |
US5211732A (en) * | 1990-09-20 | 1993-05-18 | Corning Incorporated | Method for forming a porous glass preform |
CA2125508C (en) * | 1993-06-16 | 2004-06-08 | Shinji Ishikawa | Process for producing glass preform for optical fiber |
DE19628958C2 (de) * | 1996-07-18 | 2000-02-24 | Heraeus Quarzglas | Verfahren zur Herstellung von Quarzglaskörpern |
JP3521681B2 (ja) * | 1996-08-13 | 2004-04-19 | 住友電気工業株式会社 | 光ファイバ母材の製造方法 |
-
2001
- 2001-11-30 JP JP2001367635A patent/JP2003171137A/ja active Pending
-
2002
- 2002-11-22 US US10/302,049 patent/US20030101772A1/en not_active Abandoned
- 2002-11-28 RU RU2002132185/28A patent/RU2236386C2/ru not_active IP Right Cessation
- 2002-11-28 CN CNB02152789XA patent/CN1219713C/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1890190B (zh) * | 2004-01-07 | 2011-07-27 | 信越化学工业株式会社 | 光纤用多孔质母材的制造方法以及玻璃母材 |
US8297079B2 (en) | 2004-01-07 | 2012-10-30 | Shin-Etsu Chemical Co., Ltd. | Method of manufacturing porous glass base material used for optical fibers, and glass base material |
CN101643313B (zh) * | 2008-08-04 | 2012-08-22 | 株式会社藤仓 | 光纤用母材的制造方法 |
CN101643312B (zh) * | 2008-08-04 | 2012-08-29 | 株式会社藤仓 | 光纤用母材、光纤用母材的制造方法以及光纤用母材制造用玻璃棒 |
CN104098266A (zh) * | 2013-04-08 | 2014-10-15 | 信越化学工业株式会社 | 光纤用玻璃母材的制造方法及光纤用玻璃母材 |
CN104098266B (zh) * | 2013-04-08 | 2018-02-06 | 信越化学工业株式会社 | 光纤用玻璃母材的制造方法及光纤用玻璃母材 |
CN105585243A (zh) * | 2014-11-10 | 2016-05-18 | 信越化学工业株式会社 | 光纤用玻璃母材的制造装置和制造方法 |
CN105712620A (zh) * | 2014-12-22 | 2016-06-29 | 信越化学工业株式会社 | 光纤用母材的制造装置 |
CN105712620B (zh) * | 2014-12-22 | 2018-05-22 | 信越化学工业株式会社 | 光纤用母材的制造装置 |
CN104926099A (zh) * | 2015-05-26 | 2015-09-23 | 江苏高科物流科技股份有限公司 | 一种高纯玻璃的生产方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2003171137A (ja) | 2003-06-17 |
US20030101772A1 (en) | 2003-06-05 |
RU2236386C2 (ru) | 2004-09-20 |
CN1219713C (zh) | 2005-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TENGCANG FENGHUO PHOTOELECTRIC MATERIAL TECHNOLOGY Co.,Ltd. Assignor: Fujikura Ltd. Contract fulfillment period: 2009.7.13 to 2019.7.12 Contract record no.: 2009990001304 Denomination of invention: Method of manufacturing optical fiber base material and apparatus therefor Granted publication date: 20050921 License type: General permission Record date: 20091202 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.13 TO 2019.7.12; CHANGE OF CONTRACT Name of requester: FUJIKURA FENGHUO OPTOELECTRONIC MATERIALS AND TECH Effective date: 20091202 |
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CX01 | Expiry of patent term |
Granted publication date: 20050921 |
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CX01 | Expiry of patent term |