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CN1221174A - 磁盘基体中间产品及其制造工艺 - Google Patents

磁盘基体中间产品及其制造工艺 Download PDF

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Publication number
CN1221174A
CN1221174A CN98126347A CN98126347A CN1221174A CN 1221174 A CN1221174 A CN 1221174A CN 98126347 A CN98126347 A CN 98126347A CN 98126347 A CN98126347 A CN 98126347A CN 1221174 A CN1221174 A CN 1221174A
Authority
CN
China
Prior art keywords
disk substrate
grinding
mentioned
intermediate product
manufacturing process
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN98126347A
Other languages
English (en)
Chinese (zh)
Inventor
内藤努
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of CN1221174A publication Critical patent/CN1221174A/zh
Pending legal-status Critical Current

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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
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
    • B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B24B41/047—Grinding heads for working on plane surfaces
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73911—Inorganic substrates
    • G11B5/73921—Glass or ceramic substrates
    • 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)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Magnetic Record Carriers (AREA)
CN98126347A 1997-12-26 1998-12-28 磁盘基体中间产品及其制造工艺 Pending CN1221174A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9361397A JPH11188588A (ja) 1997-12-26 1997-12-26 ディスク基板中間体およびその製造方法
JP361397/97 1997-12-26

Publications (1)

Publication Number Publication Date
CN1221174A true CN1221174A (zh) 1999-06-30

Family

ID=18473414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98126347A Pending CN1221174A (zh) 1997-12-26 1998-12-28 磁盘基体中间产品及其制造工艺

Country Status (4)

Country Link
JP (1) JPH11188588A (de)
KR (1) KR19990063400A (de)
CN (1) CN1221174A (de)
DE (1) DE19860101A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315514A (zh) * 2017-11-03 2020-06-19 西门子股份公司 工件在机床上的转动

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4795529B2 (ja) * 2000-12-07 2011-10-19 株式会社東芝 セラミック基板、薄膜回路基板およびセラミック基板の製造方法
DE102004037454A1 (de) 2004-08-02 2006-02-23 Carl Zeiss Ag Verfahren zur Bearbeitung von Oberflächen von Werkstücken

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315514A (zh) * 2017-11-03 2020-06-19 西门子股份公司 工件在机床上的转动
US11067962B2 (en) 2017-11-03 2021-07-20 Siemens Aktiengesellschaft Rotation of workpieces on a machine tool
CN111315514B (zh) * 2017-11-03 2021-07-23 西门子股份公司 工件在机床上的转动

Also Published As

Publication number Publication date
DE19860101A1 (de) 1999-07-22
JPH11188588A (ja) 1999-07-13
KR19990063400A (ko) 1999-07-26

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication