JP2001507663A - ブランクから引き伸ばされたファイバの破損を減少させる装置および方法 - Google Patents

ブランクから引き伸ばされたファイバの破損を減少させる装置および方法

Info

Publication number
JP2001507663A
JP2001507663A JP52049298A JP52049298A JP2001507663A JP 2001507663 A JP2001507663 A JP 2001507663A JP 52049298 A JP52049298 A JP 52049298A JP 52049298 A JP52049298 A JP 52049298A JP 2001507663 A JP2001507663 A JP 2001507663A
Authority
JP
Japan
Prior art keywords
blank
environment
gas
impurities
fiber
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.)
Pending
Application number
JP52049298A
Other languages
English (en)
Japanese (ja)
Inventor
エル ダン，ジュリアン
スコット グリースマン，ジー
イー ジュニア ディキンソン，ジェイムズ
ダブリュ レディング，ブルース
エイ スナイプス，ジェイムズ
ジェイ ジュニア ウィシュチェック，ドナルド
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of JP2001507663A publication Critical patent/JP2001507663A/ja
Pending 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
    • C03B37/01202—Means for storing or carrying optical fibre preforms, e.g. containers
    • 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
    • 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
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/16—Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Inorganic Fibers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP52049298A 1996-10-25 1997-10-03 ブランクから引き伸ばされたファイバの破損を減少させる装置および方法 Pending JP2001507663A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2931896P 1996-10-25 1996-10-25
US60/029,318 1996-10-25
PCT/US1997/018041 WO1998018733A1 (fr) 1996-10-25 1997-10-03 Appareil et procede pour reduire la fracture des fibres etirees a partir d'ebauches

Publications (1)

Publication Number Publication Date
JP2001507663A true JP2001507663A (ja) 2001-06-12

Family

ID=21848422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52049298A Pending JP2001507663A (ja) 1996-10-25 1997-10-03 ブランクから引き伸ばされたファイバの破損を減少させる装置および方法

Country Status (5)

Country Link
EP (1) EP0963356A4 (fr)
JP (1) JP2001507663A (fr)
AU (1) AU734480B2 (fr)
CA (1) CA2267970A1 (fr)
WO (1) WO1998018733A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3575788B2 (ja) * 1999-02-24 2004-10-13 信越化学工業株式会社 光ファイバ用石英ガラス母材の梱包方法
US6189341B1 (en) 1999-05-06 2001-02-20 Lucent Technologies Inc. Method of making an optical fiber with digestion of retracting particles on the preform
US6266980B1 (en) * 1999-10-28 2001-07-31 Corning Incorporated Centerline protection using heavy inert gases
US6546756B1 (en) 1999-12-27 2003-04-15 Corning Incorporated Method of making an optical fiber, with storage in a new bag
US20020005051A1 (en) 2000-04-28 2002-01-17 Brown John T. Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same
US6813908B2 (en) 2000-12-22 2004-11-09 Corning Incorporated Treating an optical fiber preform with carbon monoxide

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236930A (en) * 1978-06-09 1980-12-02 Macedo Pedro B Optical waveguide and method and compositions for producing same
JPS57191244A (en) * 1981-05-21 1982-11-25 Nippon Telegr & Teleph Corp <Ntt> Manufacturing of optical fiber
JPH0717399B2 (ja) * 1983-08-31 1995-03-01 古河電気工業株式会社 光フアイバの製造方法
JPS60155541A (ja) * 1984-01-23 1985-08-15 Furukawa Electric Co Ltd:The 光学系ガラス棒延伸用加熱炉
NL8601830A (nl) * 1986-07-14 1988-02-01 Philips Nv Werkwijze voor de vervaardiging van optische vezels met een kern en een mantel uit glas onder toepassing van de staaf in buistechniek.
JPH02204339A (ja) * 1989-02-02 1990-08-14 Sumitomo Electric Ind Ltd 高純度石英母材製造用の加熱炉
JPH03237027A (ja) * 1990-02-09 1991-10-22 Furukawa Electric Co Ltd:The 多孔質ガラス母材の熱処理方法
US5059229A (en) * 1990-09-24 1991-10-22 Corning Incorporated Method for producing optical fiber in a hydrogen atmosphere to prevent attenuation
JPH0524874A (ja) * 1991-07-19 1993-02-02 Furukawa Electric Co Ltd:The 光フアイバ用ガラス母材の製造方法
US5284499A (en) * 1992-05-01 1994-02-08 Corning Incorporated Method and apparatus for drawing optical fibers
JPH061630A (ja) * 1992-06-19 1994-01-11 Fujikura Ltd 光ファイバ母材の製造方法
JPH06199536A (ja) * 1993-01-05 1994-07-19 Sumitomo Electric Ind Ltd 光ファイバの線引炉
JPH08133776A (ja) * 1994-11-02 1996-05-28 Fujikura Ltd 光ファイバ母材の製造方法及び焼結炉

Also Published As

Publication number Publication date
EP0963356A4 (fr) 2000-06-14
AU734480B2 (en) 2001-06-14
AU4809597A (en) 1998-05-22
CA2267970A1 (fr) 1998-05-07
EP0963356A1 (fr) 1999-12-15
WO1998018733A1 (fr) 1998-05-07

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