SG11201501492YA - Method for manufacturing glass substrate for information recording medium - Google Patents

Method for manufacturing glass substrate for information recording medium

Info

Publication number
SG11201501492YA
SG11201501492YA SG11201501492YA SG11201501492YA SG11201501492YA SG 11201501492Y A SG11201501492Y A SG 11201501492YA SG 11201501492Y A SG11201501492Y A SG 11201501492YA SG 11201501492Y A SG11201501492Y A SG 11201501492YA SG 11201501492Y A SG11201501492Y A SG 11201501492YA
Authority
SG
Singapore
Prior art keywords
recording medium
glass substrate
information recording
manufacturing glass
manufacturing
Prior art date
Application number
SG11201501492YA
Inventor
Noriko Shimazu
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 SG11201501492YA publication Critical patent/SG11201501492YA/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
    • 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
    • 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0075—Cleaning of glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Surface Treatment Of Glass (AREA)
SG11201501492YA 2012-09-20 2013-06-18 Method for manufacturing glass substrate for information recording medium SG11201501492YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012206989 2012-09-20
PCT/JP2013/066707 WO2014045654A1 (en) 2012-09-20 2013-06-18 Method for producing glass substrate for information recording medium

Publications (1)

Publication Number Publication Date
SG11201501492YA true SG11201501492YA (en) 2015-05-28

Family

ID=50340985

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201501492YA SG11201501492YA (en) 2012-09-20 2013-06-18 Method for manufacturing glass substrate for information recording medium

Country Status (5)

Country Link
JP (1) JP6196976B2 (en)
CN (1) CN104584128B (en)
MY (1) MY181715A (en)
SG (1) SG11201501492YA (en)
WO (1) WO2014045654A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000311336A (en) * 1999-04-28 2000-11-07 Nippon Sheet Glass Co Ltd Manufacture of substrate for magnetic disk, substrate for magnetic disk resulted by this method and magnetic recording medium
JP2002074653A (en) * 2000-08-30 2002-03-15 Hoya Corp Method of manufacturing glass substrate for information recording medium and glass substrate for information recording medium as well as method of manufacturing information recording medium and information recording medium
JP4623210B2 (en) * 2006-07-03 2011-02-02 コニカミノルタオプト株式会社 Manufacturing method of glass substrate for information recording medium
CN101848987A (en) * 2007-09-14 2010-09-29 三洋化成工业株式会社 Cleaning agent for electronic material
JP5192953B2 (en) * 2007-09-14 2013-05-08 三洋化成工業株式会社 Glass substrate cleaner for magnetic disk
JP5752971B2 (en) * 2010-03-31 2015-07-22 Hoya株式会社 Manufacturing method of glass substrate for information recording medium
JP5975654B2 (en) * 2011-01-27 2016-08-23 Hoya株式会社 Manufacturing method of glass substrate for magnetic disk and manufacturing method of magnetic disk

Also Published As

Publication number Publication date
JPWO2014045654A1 (en) 2016-08-18
MY181715A (en) 2021-01-04
CN104584128A (en) 2015-04-29
CN104584128B (en) 2018-01-23
WO2014045654A1 (en) 2014-03-27
JP6196976B2 (en) 2017-09-13

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