JPS6144725A - 石英系多孔質ガラス層の処理方法 - Google Patents

石英系多孔質ガラス層の処理方法

Info

Publication number
JPS6144725A
JPS6144725A JP16599384A JP16599384A JPS6144725A JP S6144725 A JPS6144725 A JP S6144725A JP 16599384 A JP16599384 A JP 16599384A JP 16599384 A JP16599384 A JP 16599384A JP S6144725 A JPS6144725 A JP S6144725A
Authority
JP
Japan
Prior art keywords
glass
glass layer
porous glass
fluorine
layer
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.)
Granted
Application number
JP16599384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0551542B2 (en, 2012
Inventor
Tamotsu Kamiya
保 神谷
Motohiro Nakahara
基博 中原
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.)
Furukawa Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Furukawa Electric Co Ltd
Nippon Telegraph and Telephone Corp
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 Furukawa Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Furukawa Electric Co Ltd
Priority to JP16599384A priority Critical patent/JPS6144725A/ja
Publication of JPS6144725A publication Critical patent/JPS6144725A/ja
Publication of JPH0551542B2 publication Critical patent/JPH0551542B2/ja
Granted 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]
    • C03B37/01446—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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/14—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron and fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point

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)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
JP16599384A 1984-08-08 1984-08-08 石英系多孔質ガラス層の処理方法 Granted JPS6144725A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16599384A JPS6144725A (ja) 1984-08-08 1984-08-08 石英系多孔質ガラス層の処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16599384A JPS6144725A (ja) 1984-08-08 1984-08-08 石英系多孔質ガラス層の処理方法

Publications (2)

Publication Number Publication Date
JPS6144725A true JPS6144725A (ja) 1986-03-04
JPH0551542B2 JPH0551542B2 (en, 2012) 1993-08-02

Family

ID=15822874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16599384A Granted JPS6144725A (ja) 1984-08-08 1984-08-08 石英系多孔質ガラス層の処理方法

Country Status (1)

Country Link
JP (1) JPS6144725A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6283323A (ja) * 1985-10-09 1987-04-16 Sumitomo Electric Ind Ltd ガラスの製造方法
JPH04110672U (ja) * 1991-03-13 1992-09-25 日本精工株式会社 衝撃吸収式ステアリング装置
US5921067A (en) * 1996-08-14 1999-07-13 Fuji Photo Film Co., Ltd. Pillow type packaging apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6283323A (ja) * 1985-10-09 1987-04-16 Sumitomo Electric Ind Ltd ガラスの製造方法
JPH04110672U (ja) * 1991-03-13 1992-09-25 日本精工株式会社 衝撃吸収式ステアリング装置
US5921067A (en) * 1996-08-14 1999-07-13 Fuji Photo Film Co., Ltd. Pillow type packaging apparatus
US6109001A (en) * 1996-08-14 2000-08-29 Fuji Photo Film Co., Ltd. Tape attacher
US6119435A (en) * 1996-08-14 2000-09-19 Fuji Photo Film Co., Ltd. Tape attacher

Also Published As

Publication number Publication date
JPH0551542B2 (en, 2012) 1993-08-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term