WO2008105102A1 - 多孔質ガラス母材の製造装置 - Google Patents

多孔質ガラス母材の製造装置 Download PDF

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Publication number
WO2008105102A1
WO2008105102A1 PCT/JP2007/053840 JP2007053840W WO2008105102A1 WO 2008105102 A1 WO2008105102 A1 WO 2008105102A1 JP 2007053840 W JP2007053840 W JP 2007053840W WO 2008105102 A1 WO2008105102 A1 WO 2008105102A1
Authority
WO
WIPO (PCT)
Prior art keywords
deposition chamber
superior
deposition
producing apparatus
connection opening
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.)
Ceased
Application number
PCT/JP2007/053840
Other languages
English (en)
French (fr)
Inventor
Makoto Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to CN200780051856.XA priority Critical patent/CN101652331B/zh
Priority to PCT/JP2007/053840 priority patent/WO2008105102A1/ja
Publication of WO2008105102A1 publication Critical patent/WO2008105102A1/ja
Priority to US12/550,336 priority patent/US8656743B2/en
Anticipated expiration legal-status Critical
Priority to US14/056,961 priority patent/US9038423B2/en
Ceased legal-status Critical Current

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]
    • C03B37/01406—Deposition reactors therefor

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

　多孔質母材を製造する装置において、給気口と排気口を有する上部堆積室と、給気口を有する下部堆積室と、上部堆積室の上部にあって、堆積によって形成された多孔質母材を引上げ格納する上室とを有する反応容器において、上部堆積室の床面が、堆積中の多孔質ガラス母材の直胴部下端と堆積先端部との間の高さに設置され、上部堆積室の床部に上部堆積室と下部堆積室を接続する接続口が設けられ、接続口の開口径をＡ、接続口を通過する多孔質母材の径をＢとするとき、Ｂ／Ａが式０．０５≦Ｂ／Ａ≦０．６を満たすことを特徴としている。
PCT/JP2007/053840 2007-02-28 2007-02-28 多孔質ガラス母材の製造装置 Ceased WO2008105102A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200780051856.XA CN101652331B (zh) 2007-02-28 2007-02-28 多孔质玻璃母材的制造装置
PCT/JP2007/053840 WO2008105102A1 (ja) 2007-02-28 2007-02-28 多孔質ガラス母材の製造装置
US12/550,336 US8656743B2 (en) 2007-02-28 2009-08-28 Porous glass preform production apparatus
US14/056,961 US9038423B2 (en) 2007-02-28 2013-10-18 Porous glass preform production apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/053840 WO2008105102A1 (ja) 2007-02-28 2007-02-28 多孔質ガラス母材の製造装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/550,336 Continuation US8656743B2 (en) 2007-02-28 2009-08-28 Porous glass preform production apparatus

Publications (1)

Publication Number Publication Date
WO2008105102A1 true WO2008105102A1 (ja) 2008-09-04

Family

ID=39720946

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/053840 Ceased WO2008105102A1 (ja) 2007-02-28 2007-02-28 多孔質ガラス母材の製造装置

Country Status (3)

Country Link
US (2) US8656743B2 (ja)
CN (1) CN101652331B (ja)
WO (1) WO2008105102A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105271700A (zh) * 2015-11-16 2016-01-27 江苏通鼎光棒有限公司 一种vad反应腔体内环境气流的控制装置及其应用
JP6916622B2 (ja) * 2017-01-27 2021-08-11 信越石英株式会社 多孔質石英ガラス母材の製造方法
CN113480161A (zh) * 2021-08-20 2021-10-08 武汉智纤科技有限公司 一种提高vad制备光纤预制棒稳定性的装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03109221A (ja) * 1989-09-22 1991-05-09 Fujikura Ltd ガラス微粒子堆積装置
JPH11268926A (ja) * 1998-03-23 1999-10-05 Fujikura Ltd 光ファイバ母材の製造方法
JP2002193633A (ja) * 2000-10-18 2002-07-10 Shin Etsu Chem Co Ltd 多孔質光ファイバ母材の製造装置
JP2004161606A (ja) * 2002-10-23 2004-06-10 Kobe Steel Ltd 光ファイバ母材製造装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567729U (ja) 1979-06-28 1981-01-23
JPH06316422A (ja) * 1993-04-30 1994-11-15 Fujikura Ltd ガラス母材の製造装置
CN1273399C (zh) * 2002-10-23 2006-09-06 株式会社神户制钢所 设置气流挡板的光纤母材制造装置
JP4466997B2 (ja) * 2004-03-29 2010-05-26 信越化学工業株式会社 多孔質ガラス母材の製造装置
JP4993337B2 (ja) 2006-02-09 2012-08-08 信越化学工業株式会社 多孔質ガラス母材の製造装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03109221A (ja) * 1989-09-22 1991-05-09 Fujikura Ltd ガラス微粒子堆積装置
JPH11268926A (ja) * 1998-03-23 1999-10-05 Fujikura Ltd 光ファイバ母材の製造方法
JP2002193633A (ja) * 2000-10-18 2002-07-10 Shin Etsu Chem Co Ltd 多孔質光ファイバ母材の製造装置
JP2004161606A (ja) * 2002-10-23 2004-06-10 Kobe Steel Ltd 光ファイバ母材製造装置

Also Published As

Publication number Publication date
US9038423B2 (en) 2015-05-26
CN101652331B (zh) 2013-05-08
US20100050695A1 (en) 2010-03-04
US8656743B2 (en) 2014-02-25
US20140075998A1 (en) 2014-03-20
CN101652331A (zh) 2010-02-17

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