SG11201602379QA - Method for manufacturing magnetic-disk glass substrate, methodfor manufacturing magnetic disk, and grinding tool - Google Patents

Method for manufacturing magnetic-disk glass substrate, methodfor manufacturing magnetic disk, and grinding tool

Info

Publication number
SG11201602379QA
SG11201602379QA SG11201602379QA SG11201602379QA SG11201602379QA SG 11201602379Q A SG11201602379Q A SG 11201602379QA SG 11201602379Q A SG11201602379Q A SG 11201602379QA SG 11201602379Q A SG11201602379Q A SG 11201602379QA SG 11201602379Q A SG11201602379Q A SG 11201602379QA
Authority
SG
Singapore
Prior art keywords
manufacturing magnetic
disk
glass substrate
grinding tool
methodfor
Prior art date
Application number
SG11201602379QA
Other languages
English (en)
Inventor
Yoshikawa Hironori
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 SG11201602379QA publication Critical patent/SG11201602379QA/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
    • B24B37/11—Lapping tools
    • B24B37/20—Lapping pads for working plane surfaces
    • B24B37/24—Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
    • B24B37/245—Pads with fixed abrasives
    • 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
    • B24B7/228—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 for grinding thin, brittle parts, e.g. semiconductors, wafers
SG11201602379QA 2013-09-28 2014-09-29 Method for manufacturing magnetic-disk glass substrate, methodfor manufacturing magnetic disk, and grinding tool SG11201602379QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013202843 2013-09-28
PCT/JP2014/075966 WO2015046543A1 (ja) 2013-09-28 2014-09-29 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法、並びに研削工具

Publications (1)

Publication Number Publication Date
SG11201602379QA true SG11201602379QA (en) 2016-05-30

Family

ID=52743664

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201602379QA SG11201602379QA (en) 2013-09-28 2014-09-29 Method for manufacturing magnetic-disk glass substrate, methodfor manufacturing magnetic disk, and grinding tool
SG10202006113YA SG10202006113YA (en) 2013-09-28 2014-09-29 Grinding tool, method for manufacturing glass substrate, method for manufacturing magnetic-disk glass substrate, and method for manufacturing magnetic disk

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10202006113YA SG10202006113YA (en) 2013-09-28 2014-09-29 Grinding tool, method for manufacturing glass substrate, method for manufacturing magnetic-disk glass substrate, and method for manufacturing magnetic disk

Country Status (5)

Country Link
JP (2) JP6313314B2 (ja)
CN (2) CN105579198B (ja)
MY (1) MY176672A (ja)
SG (2) SG11201602379QA (ja)
WO (1) WO2015046543A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105579198B (zh) * 2013-09-28 2018-04-27 Hoya株式会社 磁盘用玻璃基板的制造方法和磁盘的制造方法、以及磨削工具
WO2016181751A1 (ja) * 2015-05-13 2016-11-17 バンドー化学株式会社 研磨パッド及び研磨パッドの製造方法
JP6279108B2 (ja) * 2016-01-06 2018-02-14 バンドー化学株式会社 研磨材
WO2019066086A1 (ja) 2017-09-29 2019-04-04 Hoya株式会社 ガラススペーサ及びハードディスクドライブ装置
JP7023829B2 (ja) * 2018-12-20 2022-02-22 本田技研工業株式会社 ビトリファイド砥石及びその製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0403592A1 (en) * 1988-06-30 1990-12-27 MITCHELL, Richard, J Abrasive product with reduced particle concentration
JPH0761615B2 (ja) * 1992-09-28 1995-07-05 東芝タンガロイ株式会社 被覆高硬質粉末及びその製造方法
US6458018B1 (en) * 1999-04-23 2002-10-01 3M Innovative Properties Company Abrasive article suitable for abrading glass and glass ceramic workpieces
JP4099291B2 (ja) * 1999-06-23 2008-06-11 Ｈｏｙａ株式会社 磁気ディスク用ガラス基板の製造方法
JP2001138244A (ja) * 1999-08-17 2001-05-22 Mitsubishi Materials Corp レジンボンド砥石
AU2000277465A1 (en) * 2000-04-28 2001-11-12 3M Innovative Properties Company Abrasive article and methods for grinding glass
JP4198607B2 (ja) * 2004-01-13 2008-12-17 Ｈｏｙａ株式会社 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法
US20070128995A1 (en) * 2005-12-06 2007-06-07 Disco Corporation Polishing grindstone and method for producing same
JP2009072832A (ja) * 2007-09-18 2009-04-09 Bando Chem Ind Ltd 研磨シートおよびその製造方法
JP2012064295A (ja) * 2009-11-10 2012-03-29 Showa Denko Kk 磁気記録媒体用ガラス基板の製造方法
MY183006A (en) * 2009-12-29 2021-02-05 Hoya Corp Manufacturing method of glass substrate for magnetic disk
JP5585269B2 (ja) * 2010-07-22 2014-09-10 旭硝子株式会社 磁気記録媒体用ガラス基板の製造方法
JP2012169024A (ja) * 2011-02-16 2012-09-06 Showa Denko Kk 磁気記録媒体用ガラス基板の製造方法
JP5906823B2 (ja) * 2011-03-15 2016-04-20 旭硝子株式会社 磁気記録媒体用ガラス基板の製造方法
JP2013012280A (ja) * 2011-06-30 2013-01-17 Konica Minolta Advanced Layers Inc Ｈｄｄ用ガラス基板の製造方法
JP5814719B2 (ja) * 2011-09-28 2015-11-17 Hoya株式会社 基板の製造方法、マスクブランクの製造方法、転写用マスクの製造方法および修正キャリア
CN103182659A (zh) * 2011-12-30 2013-07-03 财团法人金属工业研究发展中心 磨削工具及其制作方法
CN105579198B (zh) * 2013-09-28 2018-04-27 Hoya株式会社 磁盘用玻璃基板的制造方法和磁盘的制造方法、以及磨削工具

Also Published As

Publication number Publication date
CN105579198A (zh) 2016-05-11
CN108447507A (zh) 2018-08-24
WO2015046543A1 (ja) 2015-04-02
JP6313314B2 (ja) 2018-04-18
JPWO2015046543A1 (ja) 2017-03-09
WO2015046543A8 (ja) 2016-04-21
CN105579198B (zh) 2018-04-27
CN108447507B (zh) 2020-07-28
SG10202006113YA (en) 2020-07-29
JP6490842B2 (ja) 2019-03-27
MY176672A (en) 2020-08-19
JP2018092697A (ja) 2018-06-14

Similar Documents

Publication Publication Date Title
SG11201501455YA (en) Magnetic-disk glass substrate, magnetic disk and method for manufacturing magnetic-disk glass substrate
SG10201705086TA (en) Glass substrate for magnetic disk and magnetic disk
SG11201509991QA (en) Method for manufacturing a glass substrate, method for manufacturing a magnetic disk, and polishing liquid composition for a glass substrate
SG10201608638XA (en) Glass substrate for magnetic disk and magnetic disk
SG10201608631VA (en) Glass substrate for magnetic disk and magnetic disk
EP3054036A4 (en) Diamond substrate and diamond substrate manufacturing method
SG11201501457VA (en) Magnetic-disk glass substrate and magnetic disk
SG11201506222QA (en) Method for manufacturing magnetic-disk substrate, and polishing pad used in manufacture of magnetic-disk substrate
SG10201605534QA (en) Glass substrate for magnetic recording medium, and magnetic recording medium
SG10201706182XA (en) Magnetic-disk glass substrate and magnetic disk
SG11201602379QA (en) Method for manufacturing magnetic-disk glass substrate, methodfor manufacturing magnetic disk, and grinding tool
SG11201501452QA (en) Magnetic-disk glass substrate and magnetic disk
SG11201702803SA (en) Method for manufacturing magnetic-disk substrate and method for manufacturing magnetic disk
SG11201602378XA (en) Method for manufacturing glass substrate and method formanufacturing magnetic disk
SG11201507852XA (en) Method for manufacturing magnetic-disk glass substrate, method for manufacturing magnetic disk, and polishing pad
SG11201508855QA (en) Method for manufacturing magnetic-disk glass substrate, method for manufacturing magnetic disk, and device for polishing edge surface of magnetic-disk glass substrate
SG10201506905SA (en) Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic disk
SG11201405080XA (en) Method for manufacturing magnetic-disk glass substrate and method for manufacturing magnetic disk
SG11201508850YA (en) Grindstone, method for manufacturing magnetic-disk glass substrate, and method for manufacturing magnetic disk
SG11201705386YA (en) Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate
SG11201702917RA (en) Method for manufacturing magnetic-disk substrate, and grindstone for grinding
SG10201701244VA (en) Disk-shaped glass substrate, magnetic-disk glass substrate, method for manufacturing magnetic-disk glass substrate, and magnetic disk
SG11201507851UA (en) Method for manufacturing magnetic-disk glass substrate, magnetic-disk glass substrate, and method for manufacturing magnetic disk
SG11201601374SA (en) Method for manufacturing glass substrate for magnetic disk, and method for manufacturing magnetic disk
SG11201503250RA (en) Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic disk