SG11201401037XA - Method of manufacturing glass substrates for hard disk drives - Google Patents

Method of manufacturing glass substrates for hard disk drives

Info

Publication number
SG11201401037XA
SG11201401037XA SG11201401037XA SG11201401037XA SG11201401037XA SG 11201401037X A SG11201401037X A SG 11201401037XA SG 11201401037X A SG11201401037X A SG 11201401037XA SG 11201401037X A SG11201401037X A SG 11201401037XA SG 11201401037X A SG11201401037X A SG 11201401037XA
Authority
SG
Singapore
Prior art keywords
hard disk
disk drives
glass substrates
manufacturing glass
manufacturing
Prior art date
Application number
SG11201401037XA
Other languages
English (en)
Inventor
Hiroshi Kajita
Hazuki Nakae
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 SG11201401037XA publication Critical patent/SG11201401037XA/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
    • B24B37/07—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
SG11201401037XA 2011-09-28 2012-09-14 Method of manufacturing glass substrates for hard disk drives SG11201401037XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011212473 2011-09-28
PCT/JP2012/005872 WO2013046585A1 (ja) 2011-09-28 2012-09-14 Ｈｄｄ用ガラス基板の製造方法

Publications (1)

Publication Number Publication Date
SG11201401037XA true SG11201401037XA (en) 2014-07-30

Family

ID=47994674

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201401037XA SG11201401037XA (en) 2011-09-28 2012-09-14 Method of manufacturing glass substrates for hard disk drives

Country Status (5)

Country Link
JP (1) JP5339010B1 (zh)
CN (1) CN104081457B (zh)
MY (1) MY167607A (zh)
SG (1) SG11201401037XA (zh)
WO (1) WO2013046585A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014240346A (ja) * 2013-05-15 2014-12-25 日本電気硝子株式会社 強化用ガラス板及び強化ガラス板
CN109153594B (zh) * 2016-07-04 2022-01-04 日本电气硝子株式会社 圆盘状玻璃及其制造方法
CN115116486A (zh) * 2018-03-30 2022-09-27 Hoya株式会社 退火处理用板材、退火处理用板材的制造方法以及基板的制造方法
JP7511105B2 (ja) 2021-03-26 2024-07-05 Ａｇｃ株式会社 化学強化ガラス及び化学強化ガラスの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01172236A (ja) * 1987-12-01 1989-07-07 F G K:Kk 無孔化ガラス素地の製造方法
JP4556962B2 (ja) * 2007-03-14 2010-10-06 コニカミノルタオプト株式会社 ブランク材の残留応力を低減する方法、ブランク材及び情報記録媒体用ガラス基板の製造方法
WO2009063756A1 (ja) * 2007-11-12 2009-05-22 Asahi Glass Company, Limited ガラス板の製造方法およびガラス物品の残留応力測定方法
JP5497612B2 (ja) * 2009-11-25 2014-05-21 Ｈｏｙａ株式会社 ガラスブランク及びその製造方法、並びに磁気記録媒体基板及び磁気記録媒体の製造方法

Also Published As

Publication number Publication date
MY167607A (en) 2018-09-20
WO2013046585A1 (ja) 2013-04-04
CN104081457B (zh) 2017-05-10
JP5339010B1 (ja) 2013-11-13
CN104081457A (zh) 2014-10-01
JPWO2013046585A1 (ja) 2015-03-26

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