JPWO2022014147A1 - - Google Patents

Info

Publication number
JPWO2022014147A1
JPWO2022014147A1 JP2022536152A JP2022536152A JPWO2022014147A1 JP WO2022014147 A1 JPWO2022014147 A1 JP WO2022014147A1 JP 2022536152 A JP2022536152 A JP 2022536152A JP 2022536152 A JP2022536152 A JP 2022536152A JP WO2022014147 A1 JPWO2022014147 A1 JP WO2022014147A1
Authority
JP
Japan
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
JP2022536152A
Other versions
JP7467638B2 (ja
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 filed Critical
Publication of JPWO2022014147A1 publication Critical patent/JPWO2022014147A1/ja
Application granted granted Critical
Publication of JP7467638B2 publication Critical patent/JP7467638B2/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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod

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)
JP2022536152A 2020-07-14 2021-05-19 光ファイバ用母材の製造装置、及び光ファイバ用母材の製造方法 Active JP7467638B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020120748 2020-07-14
JP2020120748 2020-07-14
PCT/JP2021/018924 WO2022014147A1 (ja) 2020-07-14 2021-05-19 光ファイバ用母材の製造装置、及び光ファイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
JPWO2022014147A1 true JPWO2022014147A1 (ja) 2022-01-20
JP7467638B2 JP7467638B2 (ja) 2024-04-15

Family

ID=79554686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022536152A Active JP7467638B2 (ja) 2020-07-14 2021-05-19 光ファイバ用母材の製造装置、及び光ファイバ用母材の製造方法

Country Status (2)

Country Link
JP (1) JP7467638B2 (ja)
WO (1) WO2022014147A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0672733A (ja) * 1992-08-25 1994-03-15 Furukawa Electric Co Ltd:The ガラス微粒子合成バーナ及びこれを用いた光ファイバ母材の製造方法
JP2000203868A (ja) * 1999-01-18 2000-07-25 Mitsubishi Cable Ind Ltd 光ファイバ母材の製造方法
JP5485003B2 (ja) * 2010-04-23 2014-05-07 古河電気工業株式会社 光ファイバ母材の製造方法
JP6532902B2 (ja) * 2017-01-31 2019-06-19 株式会社フジクラ 多重管バーナ

Also Published As

Publication number Publication date
JP7467638B2 (ja) 2024-04-15
WO2022014147A1 (ja) 2022-01-20

Similar Documents

Publication Publication Date Title
BR112021014123A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR102020022030A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016176A2 (ja)
BR102021016200A2 (ja)
BR102021015566A2 (ja)
BR102021015450A8 (ja)
BR102021015247A2 (ja)
BR102021015220A2 (ja)
BR102021014044A2 (ja)
BR102021014056A2 (ja)
BR102021013929A2 (ja)
BR112021017747A2 (ja)
BR102021012571A2 (ja)
BR102021012230A2 (ja)
BR102021012107A2 (ja)
BR102021012003A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221109

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231205

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240123

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240312

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240403

R150 Certificate of patent or registration of utility model

Ref document number: 7467638

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150