JP7826939B2 - フッ素含有シリカガラスの製造方法 - Google Patents

フッ素含有シリカガラスの製造方法

Info

Publication number
JP7826939B2
JP7826939B2 JP2022552096A JP2022552096A JP7826939B2 JP 7826939 B2 JP7826939 B2 JP 7826939B2 JP 2022552096 A JP2022552096 A JP 2022552096A JP 2022552096 A JP2022552096 A JP 2022552096A JP 7826939 B2 JP7826939 B2 JP 7826939B2
Authority
JP
Japan
Prior art keywords
fluorine
silica glass
furnace
gas
furnace tube
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.)
Active
Application number
JP2022552096A
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English (en)
Japanese (ja)
Other versions
JPWO2022065474A1 (https=
Inventor
真二 石川
徹也 春名
圭省 森田
達郎 長谷川
盛司 荒川
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of JPWO2022065474A1 publication Critical patent/JPWO2022065474A1/ja
Application granted granted Critical
Publication of JP7826939B2 publication Critical patent/JP7826939B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • C03B37/01453—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering for doping the preform with flourine
    • 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
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with 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
    • C03B2203/23—Double or multiple optical cladding profiles

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 Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
JP2022552096A 2020-09-28 2021-09-27 フッ素含有シリカガラスの製造方法 Active JP7826939B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020162357 2020-09-28
JP2020162357 2020-09-28
PCT/JP2021/035328 WO2022065474A1 (ja) 2020-09-28 2021-09-27 フッ素含有シリカガラスの製造方法

Publications (2)

Publication Number Publication Date
JPWO2022065474A1 JPWO2022065474A1 (https=) 2022-03-31
JP7826939B2 true JP7826939B2 (ja) 2026-03-10

Family

ID=80846707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022552096A Active JP7826939B2 (ja) 2020-09-28 2021-09-27 フッ素含有シリカガラスの製造方法

Country Status (5)

Country Link
US (1) US20230339797A1 (https=)
EP (1) EP4219415A4 (https=)
JP (1) JP7826939B2 (https=)
CN (1) CN116234778A (https=)
WO (1) WO2022065474A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006193409A (ja) 2004-12-16 2006-07-27 Furukawa Electric Co Ltd:The 光ファイバの製造方法
JP2009154090A (ja) 2007-12-26 2009-07-16 Shinetsu Quartz Prod Co Ltd 光触媒用シリカガラス及びその製造方法
JP2015535795A (ja) 2012-09-27 2015-12-17 ヘレーウス クヴァルツグラース ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトＨｅｒａｅｕｓ Ｑｕａｒｚｇｌａｓ ＧｍｂＨ ＆ Ｃｏ． ＫＧ 水素を援用するスート体のフッ素化
JP2016028992A (ja) 2014-07-25 2016-03-03 旭硝子株式会社 チタニア含有シリカガラスおよび光インプリントモールド

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6090842A (ja) * 1983-10-20 1985-05-22 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法
JPH0639335B2 (ja) * 1985-10-03 1994-05-25 住友電気工業株式会社 光フアイバ用ガラス母材の製造方法
US5364428A (en) * 1985-03-18 1994-11-15 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
JPS61215224A (ja) * 1985-03-18 1986-09-25 Sumitomo Electric Ind Ltd 光フアイバ−用ガラス母材の製造方法
CA1290942C (en) * 1985-03-18 1991-10-22 Michihisa Kyoto Method for producing glass preform for optical fiber
JPH01219034A (ja) * 1988-02-26 1989-09-01 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法
AU653411B2 (en) * 1991-07-19 1994-09-29 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
GB9210327D0 (en) * 1992-05-14 1992-07-01 Tsl Group Plc Heat treatment facility for synthetic vitreous silica bodies
JP4712359B2 (ja) * 2004-11-29 2011-06-29 古河電気工業株式会社 光ファイバの製造方法
JP4951906B2 (ja) * 2005-09-09 2012-06-13 住友電気工業株式会社 ガラス母材の製造方法
EP3224211B1 (en) * 2014-11-26 2021-05-05 Corning Incorporated Method for making halogen doped optical element
JP2020162357A (ja) 2019-03-27 2020-10-01 日本電産株式会社 モータ駆動装置、モータユニット及びモータ駆動装置の制御方法
CN112266162B (zh) * 2020-11-03 2023-09-26 江苏亨通光导新材料有限公司 一种适用于大尺寸光纤预制棒的掺氟石英管及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006193409A (ja) 2004-12-16 2006-07-27 Furukawa Electric Co Ltd:The 光ファイバの製造方法
JP2009154090A (ja) 2007-12-26 2009-07-16 Shinetsu Quartz Prod Co Ltd 光触媒用シリカガラス及びその製造方法
JP2015535795A (ja) 2012-09-27 2015-12-17 ヘレーウス クヴァルツグラース ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトＨｅｒａｅｕｓ Ｑｕａｒｚｇｌａｓ ＧｍｂＨ ＆ Ｃｏ． ＫＧ 水素を援用するスート体のフッ素化
JP2016028992A (ja) 2014-07-25 2016-03-03 旭硝子株式会社 チタニア含有シリカガラスおよび光インプリントモールド

Also Published As

Publication number Publication date
US20230339797A1 (en) 2023-10-26
EP4219415A4 (en) 2024-03-06
CN116234778A (zh) 2023-06-06
JPWO2022065474A1 (https=) 2022-03-31
WO2022065474A1 (ja) 2022-03-31
EP4219415A1 (en) 2023-08-02

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