MY169421A - Method for manufacturing magnetic-disk glass substrate - Google Patents

Method for manufacturing magnetic-disk glass substrate

Info

Publication number
MY169421A
MY169421A MYPI2015700586A MYPI2015700586A MY169421A MY 169421 A MY169421 A MY 169421A MY PI2015700586 A MYPI2015700586 A MY PI2015700586A MY PI2015700586 A MYPI2015700586 A MY PI2015700586A MY 169421 A MY169421 A MY 169421A
Authority
MY
Malaysia
Prior art keywords
glass substrate
magnetic
end surface
field lines
magnetic field
Prior art date
Application number
MYPI2015700586A
Other languages
English (en)
Inventor
Azuma Shuhei
KOSHIMIZU Osamu
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 MY169421A publication Critical patent/MY169421A/en

Links

Classifications

    • 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
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
    • B24B31/112—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using magnetically consolidated grinding powder, moved relatively to the workpiece under the influence of pressure
    • 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
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
MYPI2015700586A 2012-09-28 2013-09-27 Method for manufacturing magnetic-disk glass substrate MY169421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012218210 2012-09-28

Publications (1)

Publication Number Publication Date
MY169421A true MY169421A (en) 2019-04-02

Family

ID=50388516

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2015700586A MY169421A (en) 2012-09-28 2013-09-27 Method for manufacturing magnetic-disk glass substrate

Country Status (5)

Country Link
JP (1) JP6059732B2 (ja)
CN (1) CN104584127B (ja)
MY (1) MY169421A (ja)
SG (1) SG11201501456XA (ja)
WO (1) WO2014051127A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014083647A (ja) * 2012-10-25 2014-05-12 Avanstrate Inc ガラス基板研磨用磁性流動体
JP6342768B2 (ja) * 2014-09-29 2018-06-13 ＡｖａｎＳｔｒａｔｅ株式会社 ガラス基板の製造方法、板状物品の製造方法、および、ガラス基板の製造装置
CN116745244A (zh) * 2021-01-28 2023-09-12 豪雅株式会社 玻璃板的制造方法、磁盘用玻璃基板的制造方法、磁盘的制造方法和玻璃板的处理装置
JP2022127446A (ja) * 2021-02-19 2022-08-31 株式会社フェローテックマテリアルテクノロジーズ 流体研磨装置および流体研磨方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61265261A (ja) * 1985-05-17 1986-11-25 Fuji Electric Co Ltd 内面磁気研磨加工方法
JPS6239172A (ja) * 1985-08-09 1987-02-20 Kureha Chem Ind Co Ltd 磁気研磨装置
JP3350403B2 (ja) * 1997-06-27 2002-11-25 共栄電工株式会社 磁力線ビーム加工用研磨材
WO2005005099A1 (ja) * 2003-07-15 2005-01-20 Hoya Corporation 磁気ディスク用基板の製造方法、磁気ディスク用基板の製造装置及び磁気ディスクの製造方法
JP2005050501A (ja) * 2003-07-15 2005-02-24 Hoya Corp 磁気ディスク用基板の製造方法、磁気ディスク用基板の製造装置及び磁気ディスクの製造方法
JP2006095643A (ja) * 2004-09-29 2006-04-13 Toshiba Corp 磁気研磨装置及び磁気研磨方法
CN100486765C (zh) * 2006-12-31 2009-05-13 广东工业大学 基于磁流变效应的研磨抛光方法及其抛光装置
JP5556800B2 (ja) * 2011-12-16 2014-07-23 旭硝子株式会社 研磨ブラシ、ガラス基板の端面研磨方法、およびガラス基板の製造方法

Also Published As

Publication number Publication date
WO2014051127A1 (ja) 2014-04-03
JP6059732B2 (ja) 2017-01-11
CN104584127B (zh) 2017-09-15
SG11201501456XA (en) 2015-05-28
JPWO2014051127A1 (ja) 2016-08-25
CN104584127A (zh) 2015-04-29

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