MY168037A - Method for manufacturing magnetic-disk glass substrate - Google Patents

Method for manufacturing magnetic-disk glass substrate

Info

Publication number
MY168037A
MY168037A MYPI2014701698A MYPI2014701698A MY168037A MY 168037 A MY168037 A MY 168037A MY PI2014701698 A MYPI2014701698 A MY PI2014701698A MY PI2014701698 A MYPI2014701698 A MY PI2014701698A MY 168037 A MY168037 A MY 168037A
Authority
MY
Malaysia
Prior art keywords
glass plate
polishing
glass substrate
magnetic
side wall
Prior art date
Application number
MYPI2014701698A
Other languages
English (en)
Inventor
Hiroki Nakagawa
Kyosuke Iiizumi
Kenta Iwama
Kotaro Yoshimaru
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Publication of MY168037A publication Critical patent/MY168037A/en

Links

Classifications

    • 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
    • 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
    • B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • B24B37/044—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
    • 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
    • B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
MYPI2014701698A 2011-12-29 2012-12-28 Method for manufacturing magnetic-disk glass substrate MY168037A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011290432 2011-12-29
JP2011290431 2011-12-29

Publications (1)

Publication Number Publication Date
MY168037A true MY168037A (en) 2018-10-11

Family

ID=48697631

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2014701698A MY168037A (en) 2011-12-29 2012-12-28 Method for manufacturing magnetic-disk glass substrate

Country Status (4)

Country Link
JP (1) JP5661950B2 (fr)
CN (1) CN104011795B (fr)
MY (1) MY168037A (fr)
WO (1) WO2013100154A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10201912466TA (en) 2015-03-31 2020-02-27 Hoya Corp Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate
JP6637816B2 (ja) * 2016-03-31 2020-01-29 株式会社フジミインコーポレーテッド 研磨用組成物、基板の研磨方法および基板の製造方法
CN109712648B (zh) * 2017-10-25 2022-02-22 新科实业有限公司 研磨用的坯体及其制造方法、金刚石研磨坯的制造方法
JP6695318B2 (ja) * 2017-12-27 2020-05-20 Hoya株式会社 円盤状ガラス基板の製造方法、薄板ガラス基板の製造方法、導光板の製造方法及び円盤状ガラス基板
CN115816267A (zh) * 2022-12-29 2023-03-21 西安奕斯伟材料科技有限公司 硅片双面抛光装置的承载件及硅片双面抛光装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10121034A (ja) * 1996-03-18 1998-05-12 Showa Denko Kk 磁気ディスク基板の研磨用組成物
JP2001162510A (ja) * 1999-09-30 2001-06-19 Hoya Corp 研磨方法並びに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の製造方法
JP2009173538A (ja) * 2001-09-26 2009-08-06 Hitachi Maxell Ltd 非磁性板状粒子とその製造方法
US7429209B2 (en) * 2002-12-26 2008-09-30 Hoya Corporation Method of polishing a glass substrate for use as an information recording medium
JP2006053965A (ja) * 2004-08-10 2006-02-23 Fuji Electric Device Technology Co Ltd 磁気記録媒体用基板の製造方法並びにそれに用いる両面研磨装置及び基板研磨用キャリア
JP2008176843A (ja) * 2007-01-17 2008-07-31 Konica Minolta Opto Inc 磁気記録媒体用基板、及び磁気記録媒体用基板の製造方法
JP2008226349A (ja) * 2007-03-13 2008-09-25 Showa Denko Kk 円盤状基板の製造方法、洗浄装置
CN101796582A (zh) * 2007-09-04 2010-08-04 柯尼卡美能达精密光学株式会社 信息记录介质用玻璃基板的制造方法、信息记录介质用玻璃基板以及磁记录介质
JP4815002B2 (ja) * 2009-06-04 2011-11-16 株式会社オハラ 情報記録媒体用結晶化ガラス基板およびその製造方法

Also Published As

Publication number Publication date
CN104011795A (zh) 2014-08-27
WO2013100154A1 (fr) 2013-07-04
CN104011795B (zh) 2017-02-22
JP5661950B2 (ja) 2015-01-28
JPWO2013100154A1 (ja) 2015-05-11

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