JP7639679B2 - 切削工具および光ファイバ母材製造方法 - Google Patents

切削工具および光ファイバ母材製造方法 Download PDF

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Publication number
JP7639679B2
JP7639679B2 JP2021509129A JP2021509129A JP7639679B2 JP 7639679 B2 JP7639679 B2 JP 7639679B2 JP 2021509129 A JP2021509129 A JP 2021509129A JP 2021509129 A JP2021509129 A JP 2021509129A JP 7639679 B2 JP7639679 B2 JP 7639679B2
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Japan
Prior art keywords
region
hole
cutting tool
optical fiber
core
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JP2021509129A
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English (en)
Japanese (ja)
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JPWO2020196104A1 (enExample
Inventor
哲也 中西
拓志 永島
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
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Sumitomo Electric Industries Ltd
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Publication of JPWO2020196104A1 publication Critical patent/JPWO2020196104A1/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/40—Single-purpose machines or devices for grinding tubes internally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/14—Zonally-graded wheels; Composite wheels comprising different abrasives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/14—Zonally-graded wheels; Composite wheels comprising different abrasives
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (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)
  • Polishing Bodies And Polishing Tools (AREA)
JP2021509129A 2019-03-28 2020-03-17 切削工具および光ファイバ母材製造方法 Active JP7639679B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019062449 2019-03-28
JP2019062449 2019-03-28
PCT/JP2020/011788 WO2020196104A1 (ja) 2019-03-28 2020-03-17 切削工具および光ファイバ母材製造方法

Publications (2)

Publication Number Publication Date
JPWO2020196104A1 JPWO2020196104A1 (enExample) 2020-10-01
JP7639679B2 true JP7639679B2 (ja) 2025-03-05

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ID=72610893

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JP2021509129A Active JP7639679B2 (ja) 2019-03-28 2020-03-17 切削工具および光ファイバ母材製造方法

Country Status (4)

Country Link
US (1) US20220011499A1 (enExample)
JP (1) JP7639679B2 (enExample)
CN (1) CN113613841B (enExample)
WO (1) WO2020196104A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119858071A (zh) * 2024-12-27 2025-04-22 清华大学 超声振动螺旋磨削方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014159348A (ja) 2013-02-20 2014-09-04 Sumitomo Electric Ind Ltd マルチコア光ファイバ母材製造方法
JP2015006725A (ja) 2013-06-25 2015-01-15 ショット アクチエンゲゼルシャフトＳｃｈｏｔｔ ＡＧ 工具クラウンおよびこの工具クラウンを用いて製造可能なガラス製品又はガラスセラミック製品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641953Y2 (enExample) * 1978-03-03 1981-10-01
JPS632826A (ja) * 1986-06-23 1988-01-07 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
JP2521796B2 (ja) * 1988-10-27 1996-08-07 沖電気工業株式会社 気体放電型発光装置の補助放電素子駆動回路
JPH02117861U (enExample) * 1989-03-09 1990-09-20
US20070269282A1 (en) * 2006-05-18 2007-11-22 Agapiou John S System and method of boring a pre-formed guide in a single pass
FR2975027B1 (fr) * 2011-05-10 2014-04-18 Snecma Outil de percage de trous dans une piece, notamment en materiau composite a matrice organique, procede de percage correspondant
TW201325823A (zh) * 2011-12-30 2013-07-01 Metal Ind Res & Dev Ct 磨削工具及其製作方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014159348A (ja) 2013-02-20 2014-09-04 Sumitomo Electric Ind Ltd マルチコア光ファイバ母材製造方法
JP2015006725A (ja) 2013-06-25 2015-01-15 ショット アクチエンゲゼルシャフトＳｃｈｏｔｔ ＡＧ 工具クラウンおよびこの工具クラウンを用いて製造可能なガラス製品又はガラスセラミック製品

Also Published As

Publication number Publication date
JPWO2020196104A1 (enExample) 2020-10-01
CN113613841A (zh) 2021-11-05
WO2020196104A1 (ja) 2020-10-01
CN113613841B (zh) 2024-03-26
US20220011499A1 (en) 2022-01-13

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