CN100503495C - 多孔玻璃预制品的生产方法 - Google Patents
多孔玻璃预制品的生产方法 Download PDFInfo
- Publication number
- CN100503495C CN100503495C CNB031010938A CN03101093A CN100503495C CN 100503495 C CN100503495 C CN 100503495C CN B031010938 A CNB031010938 A CN B031010938A CN 03101093 A CN03101093 A CN 03101093A CN 100503495 C CN100503495 C CN 100503495C
- Authority
- CN
- China
- Prior art keywords
- prefabrication
- powder prefabrication
- core powder
- core
- surface temperature
- 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.)
- Expired - Lifetime
Links
Images
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]
- C03B37/01413—Reactant delivery systems
-
- 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]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/60—Relationship between burner and deposit, e.g. position
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/70—Control measures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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
Claims (2)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP68997/02 | 2002-03-13 | ||
JP68997/2002 | 2002-03-13 | ||
JP2002068997 | 2002-03-13 | ||
JP2002268787A JP2003335541A (ja) | 2002-03-13 | 2002-09-13 | 多孔質母材の製造方法 |
JP268787/02 | 2002-09-13 | ||
JP268787/2002 | 2002-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1443718A CN1443718A (zh) | 2003-09-24 |
CN100503495C true CN100503495C (zh) | 2009-06-24 |
Family
ID=28043701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031010938A Expired - Lifetime CN100503495C (zh) | 2002-03-13 | 2003-01-10 | 多孔玻璃预制品的生产方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20040007025A1 (zh) |
JP (1) | JP2003335541A (zh) |
CN (1) | CN100503495C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7404302B2 (en) * | 2004-05-27 | 2008-07-29 | Corning Incorporated | Method of depositing glass soot |
US7214363B2 (en) * | 2004-10-28 | 2007-05-08 | Seoul National University Industry Foundation | Method for preparing composite microparticles |
KR100640466B1 (ko) * | 2005-10-19 | 2006-11-01 | 삼성전자주식회사 | 기상 축 증착 장치 및 방법 |
KR100663460B1 (ko) * | 2006-01-03 | 2007-01-02 | 삼성전자주식회사 | 기상 축 증착 장치 및 그를 이용한 수트 모재 제조 방법 |
EP1939514B1 (de) * | 2006-01-05 | 2010-11-03 | NORMA Germany GmbH | Verbindungsanordnung mit Rohrstutzen zum Verbinden von Fluidaufnahmeteilen |
JP4569779B2 (ja) * | 2006-09-07 | 2010-10-27 | 信越化学工業株式会社 | 合成石英ガラスインゴット及び合成石英ガラス部材の製造方法 |
JP5399798B2 (ja) * | 2008-07-18 | 2014-01-29 | 信越化学工業株式会社 | 光ファイバ用母材の製造方法および光ファイバ用母材の製造装置 |
JP6581637B2 (ja) * | 2017-10-13 | 2019-09-25 | 信越化学工業株式会社 | 多孔質ガラス母材の製造装置および製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367085A (en) * | 1980-01-07 | 1983-01-04 | Nippon Telegraph & Telephone Public Corporation | Method of fabricating multi-mode optical fiber preforms |
CN1160026A (zh) * | 1995-11-07 | 1997-09-24 | 古河电气工业株式会社 | 制造多孔光纤预制棒的设备 |
US6047564A (en) * | 1996-07-18 | 2000-04-11 | Heraeus Quarzglas Gmbh | Method of producing quartz glass bodies |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52121341A (en) * | 1976-04-06 | 1977-10-12 | Nippon Telegr & Teleph Corp <Ntt> | Production of optical fiber base materials and production apparatus fo r the same |
CA1188895A (en) * | 1980-09-11 | 1985-06-18 | Shoichi Suto | Fabrication methods of doped silica glass and optical fiber preform by using the doped silica glass |
CA1284921C (en) * | 1984-02-27 | 1991-06-18 | Hiroyuki Suda | Method, apparatus and burner for fabricating an optical fiber preform |
US4602665A (en) * | 1985-04-29 | 1986-07-29 | Sun Metal Products, Inc. | Tire-locking clip |
US6834516B2 (en) * | 2002-04-24 | 2004-12-28 | Furukawa Electric North America Inc | Manufacture of optical fiber preforms using modified VAD |
-
2002
- 2002-09-13 JP JP2002268787A patent/JP2003335541A/ja active Pending
-
2003
- 2003-01-10 US US10/339,939 patent/US20040007025A1/en not_active Abandoned
- 2003-01-10 CN CNB031010938A patent/CN100503495C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367085A (en) * | 1980-01-07 | 1983-01-04 | Nippon Telegraph & Telephone Public Corporation | Method of fabricating multi-mode optical fiber preforms |
CN1160026A (zh) * | 1995-11-07 | 1997-09-24 | 古河电气工业株式会社 | 制造多孔光纤预制棒的设备 |
US6047564A (en) * | 1996-07-18 | 2000-04-11 | Heraeus Quarzglas Gmbh | Method of producing quartz glass bodies |
Also Published As
Publication number | Publication date |
---|---|
US20040007025A1 (en) | 2004-01-15 |
CN1443718A (zh) | 2003-09-24 |
JP2003335541A (ja) | 2003-11-25 |
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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 for producing porous glass pre-prfabricated product Granted publication date: 20090624 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 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090624 |