JP2014154187A - 磁気記録媒体用ガラス基板の製造方法及び磁気記録媒体用ガラス基板 - Google Patents

磁気記録媒体用ガラス基板の製造方法及び磁気記録媒体用ガラス基板 Download PDF

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Publication number
JP2014154187A
JP2014154187A JP2013023437A JP2013023437A JP2014154187A JP 2014154187 A JP2014154187 A JP 2014154187A JP 2013023437 A JP2013023437 A JP 2013023437A JP 2013023437 A JP2013023437 A JP 2013023437A JP 2014154187 A JP2014154187 A JP 2014154187A
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Japan
Prior art keywords
glass substrate
magnetic recording
polishing
recording medium
magnetic
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.)
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Application number
JP2013023437A
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English (en)
Japanese (ja)
Inventor
Minoru Tamada
稔 玉田
Haruhiko Otsuka
晴彦 大塚
Raita Tasaki
雷太 田先
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.)
AGC Inc
Original Assignee
Asahi Glass Co 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP2013023437A priority Critical patent/JP2014154187A/ja
Priority to PH12014000045A priority patent/PH12014000045A1/en
Priority to CN201410045489.4A priority patent/CN103978422A/zh
Publication of JP2014154187A publication Critical patent/JP2014154187A/ja
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
    • B24B37/10—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Surface Treatment Of Glass (AREA)
JP2013023437A 2013-02-08 2013-02-08 磁気記録媒体用ガラス基板の製造方法及び磁気記録媒体用ガラス基板 Withdrawn JP2014154187A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013023437A JP2014154187A (ja) 2013-02-08 2013-02-08 磁気記録媒体用ガラス基板の製造方法及び磁気記録媒体用ガラス基板
PH12014000045A PH12014000045A1 (en) 2013-02-08 2014-01-30 Glass substrate for magnetic recording medium and method for manufacturing the glass substrate for magnetic recording medium
CN201410045489.4A CN103978422A (zh) 2013-02-08 2014-02-08 磁记录介质用玻璃基板的制造方法及磁记录介质用玻璃基板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013023437A JP2014154187A (ja) 2013-02-08 2013-02-08 磁気記録媒体用ガラス基板の製造方法及び磁気記録媒体用ガラス基板

Publications (1)

Publication Number Publication Date
JP2014154187A true JP2014154187A (ja) 2014-08-25

Family

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Family Applications (1)

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JP2013023437A Withdrawn JP2014154187A (ja) 2013-02-08 2013-02-08 磁気記録媒体用ガラス基板の製造方法及び磁気記録媒体用ガラス基板

Country Status (3)

Country Link
JP (1) JP2014154187A (zh)
CN (1) CN103978422A (zh)
PH (1) PH12014000045A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017042852A (ja) * 2015-08-25 2017-03-02 株式会社フジミインコーポレーテッド 研磨パッド、研磨パッドのコンディショニング方法、パッドコンディショニング剤、それらの利用
CN114523340A (zh) * 2022-02-22 2022-05-24 深圳大学 研磨抛光成套装备、研磨抛光方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023074219A1 (ja) * 2021-10-28 2023-05-04 東海カーボン株式会社 多結晶ＳｉＣ成形体及びその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002092867A (ja) * 2000-09-21 2002-03-29 Hoya Corp 情報記録媒体用ガラス基板の製造方法及び情報記録媒体の製造方法
JP2011104713A (ja) * 2009-11-17 2011-06-02 Asahi Glass Co Ltd ガラス基板研磨パッド用ドレス治具
JP2011210286A (ja) * 2010-02-26 2011-10-20 Asahi Glass Co Ltd 磁気記録媒体用ガラス基板の製造方法
JP2012234604A (ja) * 2011-05-09 2012-11-29 Asahi Glass Co Ltd 磁気記録媒体用ガラス基板の製造方法および磁気記録媒体用ガラス基板

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002076675A1 (fr) * 2001-03-27 2002-10-03 Nippon Sheet Glass Co., Ltd. Substrat pour support d'enregistrement d'informations et procede de production dudit substrat, support d'enregistrement d'informations et feuille de verre ebauche
CN102812514B (zh) * 2010-04-01 2016-05-25 Hoya株式会社 磁盘用玻璃基板的制造方法
JP5737043B2 (ja) * 2011-07-29 2015-06-17 旭硝子株式会社 基板用ガラスおよびガラス基板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002092867A (ja) * 2000-09-21 2002-03-29 Hoya Corp 情報記録媒体用ガラス基板の製造方法及び情報記録媒体の製造方法
JP2011104713A (ja) * 2009-11-17 2011-06-02 Asahi Glass Co Ltd ガラス基板研磨パッド用ドレス治具
JP2011210286A (ja) * 2010-02-26 2011-10-20 Asahi Glass Co Ltd 磁気記録媒体用ガラス基板の製造方法
JP2012234604A (ja) * 2011-05-09 2012-11-29 Asahi Glass Co Ltd 磁気記録媒体用ガラス基板の製造方法および磁気記録媒体用ガラス基板

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017042852A (ja) * 2015-08-25 2017-03-02 株式会社フジミインコーポレーテッド 研磨パッド、研磨パッドのコンディショニング方法、パッドコンディショニング剤、それらの利用
CN114523340A (zh) * 2022-02-22 2022-05-24 深圳大学 研磨抛光成套装备、研磨抛光方法
CN114523340B (zh) * 2022-02-22 2023-02-14 深圳大学 研磨抛光成套装备、研磨抛光方法

Also Published As

Publication number Publication date
PH12014000045A1 (en) 2015-08-10
CN103978422A (zh) 2014-08-13

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