SG11201509844VA - Carrier, method for producing substrate for magnetic disks, and method for producing magnetic disk - Google Patents

Carrier, method for producing substrate for magnetic disks, and method for producing magnetic disk

Info

Publication number
SG11201509844VA
SG11201509844VA SG11201509844VA SG11201509844VA SG11201509844VA SG 11201509844V A SG11201509844V A SG 11201509844VA SG 11201509844V A SG11201509844V A SG 11201509844VA SG 11201509844V A SG11201509844V A SG 11201509844VA SG 11201509844V A SG11201509844V A SG 11201509844VA
Authority
SG
Singapore
Prior art keywords
producing
carrier
magnetic disk
magnetic
substrate
Prior art date
Application number
SG11201509844VA
Inventor
Masanori Tamaki
Tamaki Masanori
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 SG11201509844VA publication Critical patent/SG11201509844VA/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
    • B24B37/27—Work carriers
    • B24B37/28—Work carriers for double side lapping of plane surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Surface Treatment Of Glass (AREA)
SG11201509844VA 2013-06-30 2014-06-30 Carrier, method for producing substrate for magnetic disks, and method for producing magnetic disk SG11201509844VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013137659 2013-06-30
PCT/JP2014/067448 WO2015002152A1 (en) 2013-06-30 2014-06-30 Carrier, method for producing substrate for magnetic disks, and method for producing magnetic disk

Publications (1)

Publication Number Publication Date
SG11201509844VA true SG11201509844VA (en) 2015-12-30

Family

ID=52143727

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201509844VA SG11201509844VA (en) 2013-06-30 2014-06-30 Carrier, method for producing substrate for magnetic disks, and method for producing magnetic disk

Country Status (5)

Country Link
JP (1) JP6063044B2 (en)
CN (1) CN105163908B (en)
MY (1) MY170789A (en)
SG (1) SG11201509844VA (en)
WO (1) WO2015002152A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019151185A1 (en) * 2018-01-31 2019-08-08 Hoya株式会社 Method for producing glass substrate for magnetic disk
JP6895918B2 (en) * 2018-03-23 2021-06-30 古河電気工業株式会社 Manufacturing method of aluminum alloy substrate for magnetic disk, disk drive, and aluminum alloy substrate for magnetic disk

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11309665A (en) * 1998-04-30 1999-11-09 Toshiba Corp Manufacture of oxide single crystal substrate
JP2002326156A (en) * 2001-04-27 2002-11-12 Nippon Sheet Glass Co Ltd Carrier for polishing glass substrate, and glass substrate polishing device
JP2006068895A (en) * 2004-08-02 2006-03-16 Showa Denko Kk Manufacturing method of carrier for polishing and silicon substrate for magnetic recording medium and silicon substrate for magnetic recording medium
JP2008000823A (en) * 2006-06-20 2008-01-10 Konica Minolta Opto Inc Polishing carrier
JP2008006526A (en) * 2006-06-28 2008-01-17 Konica Minolta Opto Inc Polishing carrier
JP4224517B2 (en) * 2007-02-20 2009-02-18 昭和電工株式会社 Polishing method for disk-shaped substrate
JP2010257561A (en) * 2009-03-30 2010-11-11 Hoya Corp Method for manufacturing substrate for magnetic disk
JP5452984B2 (en) * 2009-06-03 2014-03-26 不二越機械工業株式会社 Wafer double-side polishing 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
JP5741157B2 (en) * 2011-04-07 2015-07-01 旭硝子株式会社 Polishing carrier, glass substrate polishing method using the carrier, and glass substrate manufacturing method

Also Published As

Publication number Publication date
WO2015002152A1 (en) 2015-01-08
JP6063044B2 (en) 2017-01-18
CN105163908B (en) 2017-10-13
CN105163908A (en) 2015-12-16
MY170789A (en) 2019-08-28
JPWO2015002152A1 (en) 2017-02-23

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