SG11201505083VA - Method for producing glass substrate for magnetic disk and method for producing magnetic disk - Google Patents

Method for producing glass substrate for magnetic disk and method for producing magnetic disk

Info

Publication number
SG11201505083VA
SG11201505083VA SG11201505083VA SG11201505083VA SG11201505083VA SG 11201505083V A SG11201505083V A SG 11201505083VA SG 11201505083V A SG11201505083V A SG 11201505083VA SG 11201505083V A SG11201505083V A SG 11201505083VA SG 11201505083V A SG11201505083V A SG 11201505083VA
Authority
SG
Singapore
Prior art keywords
magnetic disk
producing
glass substrate
producing glass
disk
Prior art date
Application number
SG11201505083VA
Inventor
Taiji Osada
Satoshi Ishii
Junpei Fukada
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 SG11201505083VA publication Critical patent/SG11201505083VA/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Magnetic Record Carriers (AREA)
SG11201505083VA 2012-12-31 2013-12-31 Method for producing glass substrate for magnetic disk and method for producing magnetic disk SG11201505083VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012289282 2012-12-31
PCT/JP2013/085291 WO2014104376A1 (en) 2012-12-31 2013-12-31 Method for producing glass substrate for magnetic disk and method for producing magnetic disk

Publications (1)

Publication Number Publication Date
SG11201505083VA true SG11201505083VA (en) 2015-08-28

Family

ID=51021436

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201505083VA SG11201505083VA (en) 2012-12-31 2013-12-31 Method for producing glass substrate for magnetic disk and method for producing magnetic disk

Country Status (5)

Country Link
JP (1) JP5704777B2 (en)
CN (1) CN104823240B (en)
MY (1) MY169422A (en)
SG (1) SG11201505083VA (en)
WO (1) WO2014104376A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010041536A1 (en) * 2008-10-07 2010-04-15 コニカミノルタオプト株式会社 Process for producing glass substrate, and process for producing magnetic recording medium
JP5297321B2 (en) * 2008-10-07 2013-09-25 Ｈｏｙａ株式会社 Manufacturing method of glass substrate for magnetic disk
CN101853669A (en) * 2009-03-30 2010-10-06 Hoya株式会社 Glass substrate for magnetic disc and its manufacturing method
JP5580130B2 (en) * 2010-07-20 2014-08-27 Ｈｏｙａ株式会社 Manufacturing method of grinding pad and glass substrate for magnetic disk

Also Published As

Publication number Publication date
JPWO2014104376A1 (en) 2017-01-19
MY169422A (en) 2019-04-02
JP5704777B2 (en) 2015-04-22
CN104823240A (en) 2015-08-05
WO2014104376A1 (en) 2014-07-03
CN104823240B (en) 2016-10-12

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