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SG11201605950XA - Method for manufacturing magnetic-disk substrate and method for manufacturing magnetic disk - Google Patents

Method for manufacturing magnetic-disk substrate and method for manufacturing magnetic disk

Info

Publication number
SG11201605950XA
SG11201605950XA SG11201605950XA SG11201605950XA SG11201605950XA SG 11201605950X A SG11201605950X A SG 11201605950XA SG 11201605950X A SG11201605950X A SG 11201605950XA SG 11201605950X A SG11201605950X A SG 11201605950XA SG 11201605950X A SG11201605950X A SG 11201605950XA
Authority
SG
Singapore
Prior art keywords
manufacturing magnetic
disk
disk substrate
substrate
manufacturing
Prior art date
Application number
SG11201605950XA
Inventor
Tokumitsu Shuzo
Hara Kouta
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 SG11201605950XA publication Critical patent/SG11201605950XA/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/04Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/07Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
    • B24B37/08Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • C09K3/1454Abrasive powders, suspensions and pastes for polishing
    • C09K3/1463Aqueous liquid suspensions
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
SG11201605950XA 2014-01-31 2015-02-02 Method for manufacturing magnetic-disk substrate and method for manufacturing magnetic disk SG11201605950XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014017134 2014-01-31
PCT/JP2015/052892 WO2015115653A1 (en) 2014-01-31 2015-02-02 Manufacturing method for magnetic disk-use substrate and manufacturing method for magnetic disk

Publications (1)

Publication Number Publication Date
SG11201605950XA true SG11201605950XA (en) 2016-09-29

Family

ID=53757218

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201605950XA SG11201605950XA (en) 2014-01-31 2015-02-02 Method for manufacturing magnetic-disk substrate and method for manufacturing magnetic disk

Country Status (5)

Country Link
JP (1) JP6420260B2 (en)
CN (1) CN105940450B (en)
MY (1) MY182263A (en)
SG (1) SG11201605950XA (en)
WO (1) WO2015115653A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6935140B2 (en) * 2017-12-28 2021-09-15 花王株式会社 Abrasive liquid composition
JP7587661B2 (en) * 2022-11-17 2024-11-20 花王株式会社 Polishing composition

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100313573B1 (en) * 1999-02-19 2001-11-07 안복현 Composition for cmp polishing
KR20010046395A (en) * 1999-11-12 2001-06-15 안복현 Composition for cmp polishing
JP3876967B2 (en) * 2001-03-28 2007-02-07 信越半導体株式会社 Abrasive and polishing method
JP3665777B2 (en) * 2001-09-28 2005-06-29 Hoya株式会社 Method for manufacturing glass substrate for magnetic recording medium, and method for manufacturing magnetic recording medium
JP2009050920A (en) * 2007-08-23 2009-03-12 Asahi Glass Co Ltd Manufacturing method of glass substrate for magnetic disk
CN102084465A (en) * 2008-02-01 2011-06-01 福吉米株式会社 Polishing composition and polishing method using the same
JP5615529B2 (en) * 2009-11-16 2014-10-29 日揮触媒化成株式会社 Inorganic oxide fine particle dispersion, polishing particle dispersion, and polishing composition
CN102906814B (en) * 2010-05-20 2016-03-02 旭硝子株式会社 The manufacture method of glass substrate for information recording medium and the manufacture method of disk
TWI538989B (en) * 2010-09-08 2016-06-21 巴斯夫歐洲公司 Aqueous polishing composition and process for chemically mechanically polishing substrate matetials for electrical, mechanical and optical devices
JP5940278B2 (en) * 2010-10-27 2016-06-29 花王株式会社 Manufacturing method of glass hard disk substrate
JP5801051B2 (en) * 2010-12-28 2015-10-28 花王株式会社 Alkali cleaning composition for glass substrate for hard disk
JP6002528B2 (en) * 2011-09-28 2016-10-05 Hoya株式会社 Manufacturing method of glass substrate for mask blank, manufacturing method of mask blank, manufacturing method of mask, and manufacturing method of imprint mold

Also Published As

Publication number Publication date
JP6420260B2 (en) 2018-11-07
CN105940450A (en) 2016-09-14
JPWO2015115653A1 (en) 2017-03-23
WO2015115653A1 (en) 2015-08-06
CN105940450B (en) 2019-07-02
MY182263A (en) 2021-01-18

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