MY159844A - Method of producing glass blank for substrate of information recording medium, substrate for information recording medium, and information recording medium; and manufacturing apparatus for glass blank for subtrate of information recording medium - Google Patents

Method of producing glass blank for substrate of information recording medium, substrate for information recording medium, and information recording medium; and manufacturing apparatus for glass blank for subtrate of information recording medium

Info

Publication number
MY159844A
MY159844A MYPI2010004466A MYPI2010004466A MY159844A MY 159844 A MY159844 A MY 159844A MY PI2010004466 A MYPI2010004466 A MY PI2010004466A MY PI2010004466 A MYPI2010004466 A MY PI2010004466A MY 159844 A MY159844 A MY 159844A
Authority
MY
Malaysia
Prior art keywords
recording medium
information recording
substrate
glass material
glass blank
Prior art date
Application number
MYPI2010004466A
Other languages
English (en)
Inventor
Murakami Akira
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 MY159844A publication Critical patent/MY159844A/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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Glass Compositions (AREA)
  • Magnetic Record Carriers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
MYPI2010004466A 2009-09-30 2010-09-24 Method of producing glass blank for substrate of information recording medium, substrate for information recording medium, and information recording medium; and manufacturing apparatus for glass blank for subtrate of information recording medium MY159844A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009226671 2009-09-30
JP2010055101 2010-03-11

Publications (1)

Publication Number Publication Date
MY159844A true MY159844A (en) 2017-02-15

Family

ID=43883985

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2010004466A MY159844A (en) 2009-09-30 2010-09-24 Method of producing glass blank for substrate of information recording medium, substrate for information recording medium, and information recording medium; and manufacturing apparatus for glass blank for subtrate of information recording medium

Country Status (3)

Country Link
JP (2) JP5307094B2 (ja)
CN (3) CN106098086B (ja)
MY (1) MY159844A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8806895B2 (en) * 2010-12-09 2014-08-19 Hoya Corporation Manufacturing method for a glass substrate for magnetic disk
JP2012160252A (ja) 2011-01-31 2012-08-23 Hoya Corp 磁気ディスク用ガラス基板の製造方法
CN103562997A (zh) * 2011-06-30 2014-02-05 Hoya株式会社 磁盘用玻璃基板及其制造方法
CN104230164B (zh) * 2013-06-21 2018-06-19 旭硝子株式会社 磁记录介质的制造方法及磁记录介质
CN106746505A (zh) * 2016-11-23 2017-05-31 合肥贺博教育科技有限公司 一种耐高温玻璃盘循环生产装置
EP3589588A1 (en) * 2017-02-28 2020-01-08 Corning Incorporated Glass article with reduced thickness variation, method for making and apparatus therefor
CN107635033A (zh) * 2017-09-27 2018-01-26 北京小米移动软件有限公司 曲面玻璃的加工工艺、屏幕模组及电子设备
CN110510861A (zh) * 2019-07-24 2019-11-29 东莞泰升玻璃有限公司 一种玻璃板材的钻孔加工装置
CN112125512B (zh) * 2020-10-10 2023-08-18 深圳市汇坤科技有限公司 一种防爆屏幕及其在儿童用终端中的用途

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11189423A (ja) * 1997-12-26 1999-07-13 Ngk Insulators Ltd ガラス基板の作製方法
KR100462935B1 (ko) * 1998-12-09 2004-12-23 호야 가부시키가이샤 유리 제품을 프레스 성형시키기 위한 방법 및 장치
JP4521129B2 (ja) * 2000-03-13 2010-08-11 Ｈｏｙａ株式会社 ガラス成形品の製造方法及び装置、ガラス基板の製造方法、情報記録媒体
JP2002003241A (ja) * 2000-06-19 2002-01-09 Central Glass Co Ltd プレス成形用ガラスおよび情報記録媒体用基板ガラス
JP4102585B2 (ja) * 2001-05-09 2008-06-18 富士電機ホールディングス株式会社 プレス用金型および軸形状部付き磁気記録媒体用ディスクの成形方法
JP2003054965A (ja) * 2001-08-08 2003-02-26 Minolta Co Ltd ガラスのプレス成形方法および該方法を用いたハードディスク用ガラス基板の製造方法
JP2004026570A (ja) * 2002-06-25 2004-01-29 Fuji Electric Holdings Co Ltd 情報記録媒体用ガラス基板とその製造方法、および情報磁気記録媒体
JP4200422B2 (ja) * 2002-07-26 2008-12-24 Ｈｏｙａ株式会社 ガラスブランク、情報記録媒体用基板および情報記録媒体それぞれの製造方法
JP4380379B2 (ja) * 2004-03-19 2009-12-09 コニカミノルタオプト株式会社 情報記録媒体用ガラス基板の製造方法
DE102004034797B4 (de) * 2004-07-19 2010-01-28 Schott Ag Verfahren zur Herstellung feuerpolierter Gobs
US20070243421A1 (en) * 2004-08-27 2007-10-18 Showa Denko K.K. Magnetic Disk Substrate and Production Method of Magnetic Disk
JP2007091500A (ja) * 2005-09-27 2007-04-12 Hoya Corp ガラス成形体の製造方法、結晶化ガラス体の製造方法、磁気ディスク基板ブランクの製造方法、磁気ディスク基板の製造方法および磁気ディスクの製造方法
JP4747962B2 (ja) * 2006-06-21 2011-08-17 富士ゼロックス株式会社 カラー画像記録装置およびカラー画像記録方法
JP2008169056A (ja) * 2007-01-09 2008-07-24 Fuji Electric Device Technology Co Ltd 磁気記録媒体用ガラス基板リヒート成形用ガラス材料の製造方法及び磁気記録媒体用ガラス基板
US8245537B2 (en) * 2007-01-16 2012-08-21 Konica Minolta Opto, Inc. Mold for glass substrate molding, method for producing glass substrate, method for producing glass substrate for information recording medium, and method for producing information recording medium
JP4755135B2 (ja) * 2007-04-27 2011-08-24 株式会社オハラ 結晶化ガラス
JP2009039827A (ja) * 2007-08-09 2009-02-26 Fujitsu Ltd 研磨装置、基板及び電子機器の製造方法
CN101456668A (zh) * 2008-12-30 2009-06-17 上海申菲激光光学系统有限公司 高精度超薄玻璃基片制备工艺

Also Published As

Publication number Publication date
JP5425976B2 (ja) 2014-02-26
CN111261199A (zh) 2020-06-09
JP2012190541A (ja) 2012-10-04
CN106098086B (zh) 2020-05-12
JP5307094B2 (ja) 2013-10-02
CN106098086A (zh) 2016-11-09
JP2011207738A (ja) 2011-10-20
CN102030459B (zh) 2016-05-18
CN111261199B (zh) 2021-08-03
CN102030459A (zh) 2011-04-27

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