IN2014CN02480A - - Google Patents

Info

Publication number
IN2014CN02480A
IN2014CN02480A IN2480CHN2014A IN2014CN02480A IN 2014CN02480 A IN2014CN02480 A IN 2014CN02480A IN 2480CHN2014 A IN2480CHN2014 A IN 2480CHN2014A IN 2014CN02480 A IN2014CN02480 A IN 2014CN02480A
Authority
IN
India
Prior art keywords
temperature
controlled
glass fine
fine particle
particle deposit
Prior art date
Application number
Other languages
English (en)
Inventor
Tomohiro Ishihara
Masato Furukawa
Original Assignee
Sumitomo Electric Industries
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
Priority claimed from JP2012008158A external-priority patent/JP5682577B2/ja
Priority claimed from JP2012008303A external-priority patent/JP5720585B2/ja
Priority claimed from JP2012012384A external-priority patent/JP5953767B2/ja
Priority claimed from JP2012175010A external-priority patent/JP5737239B2/ja
Priority claimed from JP2012175012A external-priority patent/JP5737241B2/ja
Priority claimed from JP2012175011A external-priority patent/JP5737240B2/ja
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of IN2014CN02480A publication Critical patent/IN2014CN02480A/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
    • C03B37/012—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
    • 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
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/08—Recessed or protruding ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/22—Inert gas details
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/24—Multiple flame type, e.g. double-concentric flame
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/81—Constructional details of the feed line, e.g. heating, insulation, material, manifolds, filters
    • 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)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
IN2480CHN2014 2011-09-29 2012-09-28 IN2014CN02480A (OSRAM)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP2011214780 2011-09-29
JP2011214608 2011-09-29
JP2012000827 2012-01-05
JP2012008158A JP5682577B2 (ja) 2011-09-29 2012-01-18 ガラス微粒子堆積体及びガラス母材の製造方法
JP2012008218 2012-01-18
JP2012008151 2012-01-18
JP2012008303A JP5720585B2 (ja) 2012-01-18 2012-01-18 ガラス母材の製造方法
JP2012008153 2012-01-18
JP2012012384A JP5953767B2 (ja) 2012-01-24 2012-01-24 ガラス微粒子堆積体の製造方法及びガラス母材の製造方法
JP2012175010A JP5737239B2 (ja) 2012-01-18 2012-08-07 ガラス母材の製造方法
JP2012175012A JP5737241B2 (ja) 2011-09-29 2012-08-07 ガラス微粒子堆積体及びガラス母材の製造方法
JP2012175011A JP5737240B2 (ja) 2012-01-05 2012-08-07 ガラス微粒子堆積体及びガラス母材の製造方法
PCT/JP2012/075240 WO2013047834A1 (ja) 2011-09-29 2012-09-28 ガラス微粒子堆積体及びガラス母材の製造方法

Publications (1)

Publication Number Publication Date
IN2014CN02480A true IN2014CN02480A (OSRAM) 2015-06-19

Family

ID=50804802

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2480CHN2014 IN2014CN02480A (OSRAM) 2011-09-29 2012-09-28

Country Status (5)

Country Link
US (2) US9630872B2 (OSRAM)
EP (1) EP2762456B1 (OSRAM)
CN (1) CN103842303B (OSRAM)
IN (1) IN2014CN02480A (OSRAM)
WO (1) WO2013047834A1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018203576A (ja) * 2017-06-06 2018-12-27 住友電気工業株式会社 ガラス微粒子堆積体の製造方法及びガラス母材の製造方法
JP6943802B2 (ja) * 2018-03-29 2021-10-06 古河電気工業株式会社 配管装置
JP6793676B2 (ja) * 2018-04-02 2020-12-02 信越化学工業株式会社 光ファイバ用多孔質ガラス母材の製造装置および製造方法
JP6694915B2 (ja) 2018-06-12 2020-05-20 株式会社フジクラ 多孔質ガラス微粒子体の製造方法および光ファイバ母材の製造方法
JP7463967B2 (ja) * 2018-12-04 2024-04-09 住友電気工業株式会社 ガラス微粒子堆積体の製造装置及び製造方法
JP7170555B2 (ja) * 2019-02-12 2022-11-14 信越化学工業株式会社 光ファイバ用多孔質ガラス母材の製造方法
WO2020203985A1 (ja) * 2019-04-03 2020-10-08 住友電気工業株式会社 ガラス微粒子堆積体及びガラス母材の製造方法
US20220098084A1 (en) * 2020-05-20 2022-03-31 Corning Incorporated Methods for increasing deposition in a flame hydrolysis deposition process
CN115551812B (zh) * 2020-05-20 2024-05-03 住友电气工业株式会社 玻璃母材制造装置、玻璃母材制造方法、以及母材分布预测方法
JP7428632B2 (ja) 2020-12-14 2024-02-06 信越化学工業株式会社 多孔質ガラス母材の製造方法及び製造装置
CN113354263B (zh) * 2021-07-03 2022-08-26 神光光学集团有限公司 一种生产合成石英玻璃的方法及设备

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US4604118A (en) * 1985-08-13 1986-08-05 Corning Glass Works Method for synthesizing MgO--Al2 O3 --SiO2 glasses and ceramics
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JP2004210548A (ja) 2002-12-26 2004-07-29 Fujikura Ltd 石英ガラスの製造方法
JP2004300006A (ja) 2003-04-01 2004-10-28 Sumitomo Electric Ind Ltd 多孔質ガラス微粒子堆積体の製造法
JP4460062B2 (ja) 2005-06-10 2010-05-12 古河電気工業株式会社 光ファイバ母材の製造方法
JP5036193B2 (ja) 2006-02-28 2012-09-26 信越化学工業株式会社 石英ガラス製バーナの火炎調整方法
WO2010131662A1 (ja) 2009-05-13 2010-11-18 旭硝子株式会社 ＴｉＯ２－ＳｉＯ２ガラス体の製造方法及び熱処理方法、ＴｉＯ２－ＳｉＯ２ガラス体、ＥＵＶＬ用光学基材
JP5533205B2 (ja) 2010-04-30 2014-06-25 住友電気工業株式会社 ガラス母材製造方法
JP5678467B2 (ja) 2010-04-30 2015-03-04 住友電気工業株式会社 ガラス母材製造方法
JP2012006791A (ja) 2010-06-25 2012-01-12 Sumitomo Electric Ind Ltd 光ファイバ母材の製造方法
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Also Published As

Publication number Publication date
US9630872B2 (en) 2017-04-25
US20170225998A1 (en) 2017-08-10
EP2762456A4 (en) 2015-06-03
US10604439B2 (en) 2020-03-31
EP2762456B1 (en) 2020-08-05
CN103842303B (zh) 2018-07-03
WO2013047834A1 (ja) 2013-04-04
EP2762456A1 (en) 2014-08-06
CN103842303A (zh) 2014-06-04
US20140305168A1 (en) 2014-10-16

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