JPWO2020196104A1 - - Google Patents

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Publication number
JPWO2020196104A1
JPWO2020196104A1 JP2021509129A JP2021509129A JPWO2020196104A1 JP WO2020196104 A1 JPWO2020196104 A1 JP WO2020196104A1 JP 2021509129 A JP2021509129 A JP 2021509129A JP 2021509129 A JP2021509129 A JP 2021509129A JP WO2020196104 A1 JPWO2020196104 A1 JP WO2020196104A1
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
JP2021509129A
Other languages
Japanese (ja)
Other versions
JP7639679B2 (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 JPWO2020196104A1 publication Critical patent/JPWO2020196104A1/ja
Application granted granted Critical
Publication of JP7639679B2 publication Critical patent/JP7639679B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36Single-purpose machines or devices
    • B24B5/40Single-purpose machines or devices for grinding tubes internally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20Machines 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
    • B24B7/22Machines 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/14Zonally-graded wheels; Composite wheels comprising different abrasives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00Bonded 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
    • B24D7/14Zonally-graded wheels; Composite wheels comprising different abrasives
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02042Multicore optical fibres

Landscapes

  • 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 true JPWO2020196104A1 (enExample) 2020-10-01
JP7639679B2 JP7639679B2 (ja) 2025-03-05

Family

ID=72610893

Family Applications (1)

Application Number Title Priority Date Filing Date
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 (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
JPH02117861A (ja) * 1988-10-27 1990-05-02 Oki Electric Ind Co Ltd 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
FR2975027A1 (fr) * 2011-05-10 2012-11-16 Snecma Outil de percage de trous dans une piece, notamment en materiau composite a matrice organique, procede de percage correspondant
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070269282A1 (en) * 2006-05-18 2007-11-22 Agapiou John S System and method of boring a pre-formed guide in a single pass
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 (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
JPH02117861A (ja) * 1988-10-27 1990-05-02 Oki Electric Ind Co Ltd 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
FR2975027A1 (fr) * 2011-05-10 2012-11-16 Snecma Outil de percage de trous dans une piece, notamment en materiau composite a matrice organique, procede de percage correspondant
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
JP7639679B2 (ja) 2025-03-05
US20220011499A1 (en) 2022-01-13
CN113613841B (zh) 2024-03-26
CN113613841A (zh) 2021-11-05
WO2020196104A1 (ja) 2020-10-01

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