IN2014DE01310A - - Google Patents

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Publication number
IN2014DE01310A
IN2014DE01310A IN1310DE2014A IN2014DE01310A IN 2014DE01310 A IN2014DE01310 A IN 2014DE01310A IN 1310DE2014 A IN1310DE2014 A IN 1310DE2014A IN 2014DE01310 A IN2014DE01310 A IN 2014DE01310A
Authority
IN
India
Prior art keywords
shaft
buffering chamber
muffle tube
gas seal
optical fiber
Prior art date
Application number
Other languages
English (en)
Inventor
Tetsuya Otosaka
Kazuya Uchida
Original Assignee
Shinetsu Chemical Co
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 Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of IN2014DE01310A publication Critical patent/IN2014DE01310A/en

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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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
    • 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)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal 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)
IN1310DE2014 2013-05-21 2014-05-16 IN2014DE01310A (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013106731A JP5968262B2 (ja) 2013-05-21 2013-05-21 光ファイバ用ガラス母材の焼結装置および焼結方法

Publications (1)

Publication Number Publication Date
IN2014DE01310A true IN2014DE01310A (ru) 2015-06-12

Family

ID=50721588

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1310DE2014 IN2014DE01310A (ru) 2013-05-21 2014-05-16

Country Status (5)

Country Link
US (1) US9422185B2 (ru)
EP (1) EP2805928B1 (ru)
JP (1) JP5968262B2 (ru)
CN (1) CN104176925B (ru)
IN (1) IN2014DE01310A (ru)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6184360B2 (ja) * 2014-03-26 2017-08-23 信越化学工業株式会社 光ファイバ用ガラス母材の焼結装置
CN106007356B (zh) * 2015-03-24 2018-09-18 信越化学工业株式会社 烧结装置及烧结方法
JP6565556B2 (ja) * 2015-09-30 2019-08-28 住友電気工業株式会社 ガラス母材の昇降装置
JP2017088458A (ja) * 2015-11-13 2017-05-25 住友電気工業株式会社 多孔質ガラス母材の脱水焼結装置および脱水焼結方法
JP6573560B2 (ja) * 2016-03-03 2019-09-11 信越化学工業株式会社 熱処理装置
JP6621388B2 (ja) * 2016-08-02 2019-12-18 信越化学工業株式会社 焼結装置
CN106116122B (zh) * 2016-08-31 2018-12-25 中国建筑材料科学研究总院 制备石英玻璃的烧结装置及系统
CN106904823B (zh) * 2017-02-28 2019-04-16 天津富通集团有限公司 大尺寸光纤预制棒的生产工艺及其大尺寸光纤预制棒
CN110550857B (zh) * 2019-08-19 2022-06-24 湖州维德光电科技有限公司 一种光纤预制棒气体节约装置
JP7404931B2 (ja) * 2020-02-26 2023-12-26 住友電気工業株式会社 ガラス母材の製造装置
WO2022087530A1 (en) 2020-10-23 2022-04-28 Automated Pet Care Products, Llc Smart litter device with entry barrier
CN112645583A (zh) * 2021-01-13 2021-04-13 烽火通信科技股份有限公司 一种光纤预制棒烧结炉炉内压力自动控制系统及方法
CN115974400A (zh) * 2022-12-24 2023-04-18 藤仓烽火光电材料科技有限公司 一种疏松体的烧结装置及疏松体烧结方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63159232A (ja) * 1986-12-22 1988-07-02 Mitsubishi Cable Ind Ltd 光フアイバ母材製造装置
JP2000351643A (ja) * 1999-06-08 2000-12-19 Fujikura Ltd 光ファイバ母材の脱水焼結装置
JP2002226218A (ja) * 2001-01-29 2002-08-14 Sumitomo Electric Ind Ltd ガラス多孔質母材焼結炉用炉芯管上蓋及びガラス多孔質母材の焼結方法
JP2003212557A (ja) * 2002-01-23 2003-07-30 Sumitomo Electric Ind Ltd ガラス母材の製造方法及び製造装置
JP4737031B2 (ja) * 2006-10-26 2011-07-27 住友電気工業株式会社 ガラス母材の製造方法及び製造装置
JP2008179517A (ja) * 2007-01-25 2008-08-07 Sumitomo Electric Ind Ltd ガラス母材の製造装置及び製造方法
JP2008184372A (ja) * 2007-01-31 2008-08-14 Sumitomo Electric Ind Ltd ガラス母材の製造装置及び製造方法
JP5429585B2 (ja) * 2007-11-16 2014-02-26 住友電気工業株式会社 ガラス母材の製造方法及び製造装置
JP5304031B2 (ja) * 2008-06-02 2013-10-02 住友電気工業株式会社 多孔質ガラス母材の脱水焼結装置及びその排気制御方法

Also Published As

Publication number Publication date
CN104176925B (zh) 2018-05-04
EP2805928A1 (en) 2014-11-26
CN104176925A (zh) 2014-12-03
JP2014227310A (ja) 2014-12-08
JP5968262B2 (ja) 2016-08-10
EP2805928B1 (en) 2017-12-06
US9422185B2 (en) 2016-08-23
US20140345332A1 (en) 2014-11-27

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