MY182141A - Method for manufacturing glass substrate, method for manufacturing magnetic disk, and device for polishing edge surface of glass substrate - Google Patents

Method for manufacturing glass substrate, method for manufacturing magnetic disk, and device for polishing edge surface of glass substrate

Info

Publication number
MY182141A
MY182141A MYPI2015703832A MYPI2015703832A MY182141A MY 182141 A MY182141 A MY 182141A MY PI2015703832 A MYPI2015703832 A MY PI2015703832A MY PI2015703832 A MYPI2015703832 A MY PI2015703832A MY 182141 A MY182141 A MY 182141A
Authority
MY
Malaysia
Prior art keywords
glass substrate
edge surface
manufacturing
field lines
magnetic
Prior art date
Application number
MYPI2015703832A
Other languages
English (en)
Inventor
Azuma Shuhei
KOSHIMIZU Osamu
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 MY182141A publication Critical patent/MY182141A/en

Links

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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/065—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of thin, brittle parts, e.g. semiconductors, wafers
    • 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
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
    • B24B31/112—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using magnetically consolidated grinding powder, moved relatively to the workpiece under the influence of pressure
    • 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • 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)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Surface Treatment Of Glass (AREA)
MYPI2015703832A 2013-04-30 2014-04-30 Method for manufacturing glass substrate, method for manufacturing magnetic disk, and device for polishing edge surface of glass substrate MY182141A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013096043 2013-04-30
JP2013096042 2013-04-30
PCT/JP2014/062031 WO2014178417A1 (ja) 2013-04-30 2014-04-30 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、並びに磁気ディスク用ガラス基板の端面研磨装置

Publications (1)

Publication Number Publication Date
MY182141A true MY182141A (en) 2021-01-18

Family

ID=51843541

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2015703832A MY182141A (en) 2013-04-30 2014-04-30 Method for manufacturing glass substrate, method for manufacturing magnetic disk, and device for polishing edge surface of glass substrate

Country Status (5)

Country Link
JP (1) JP6156967B2 (ja)
CN (1) CN105164752B (ja)
MY (1) MY182141A (ja)
SG (1) SG11201508855QA (ja)
WO (1) WO2014178417A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6601909B2 (ja) * 2015-12-08 2019-11-06 国立大学法人宇都宮大学 磁気研磨装置及び磁気研磨方法
CN108292510B (zh) * 2015-12-28 2019-11-01 Hoya株式会社 圆环状的玻璃坯板及制造方法、圆环状的玻璃基板的制造方法和磁盘用玻璃基板的制造方法
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
CN111037370B (zh) * 2019-11-29 2021-04-27 上海磐盟电子材料有限公司 一种圆晶倒角工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61265261A (ja) * 1985-05-17 1986-11-25 Fuji Electric Co Ltd 内面磁気研磨加工方法
JPS6239172A (ja) * 1985-08-09 1987-02-20 Kureha Chem Ind Co Ltd 磁気研磨装置
JP3350403B2 (ja) * 1997-06-27 2002-11-25 共栄電工株式会社 磁力線ビーム加工用研磨材
WO2005005099A1 (ja) * 2003-07-15 2005-01-20 Hoya Corporation 磁気ディスク用基板の製造方法、磁気ディスク用基板の製造装置及び磁気ディスクの製造方法
JP2005050501A (ja) * 2003-07-15 2005-02-24 Hoya Corp 磁気ディスク用基板の製造方法、磁気ディスク用基板の製造装置及び磁気ディスクの製造方法
JP2006095643A (ja) * 2004-09-29 2006-04-13 Toshiba Corp 磁気研磨装置及び磁気研磨方法
JP5029777B1 (ja) * 2011-11-22 2012-09-19 旭硝子株式会社 磁気記録媒体用ガラス基板、および該磁気記録媒体用ガラス基板を用いた磁気記録媒体

Also Published As

Publication number Publication date
JPWO2014178417A1 (ja) 2017-02-23
CN105164752B (zh) 2018-09-14
JP6156967B2 (ja) 2017-07-05
CN105164752A (zh) 2015-12-16
SG11201508855QA (en) 2015-11-27
WO2014178417A1 (ja) 2014-11-06

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