JPS6364460U - - Google Patents

Info

Publication number
JPS6364460U
JPS6364460U JP15943386U JP15943386U JPS6364460U JP S6364460 U JPS6364460 U JP S6364460U JP 15943386 U JP15943386 U JP 15943386U JP 15943386 U JP15943386 U JP 15943386U JP S6364460 U JPS6364460 U JP S6364460U
Authority
JP
Japan
Prior art keywords
desk
annular rib
donut
grinding wheel
shaped
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
JP15943386U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP15943386U priority Critical patent/JPS6364460U/ja
Publication of JPS6364460U publication Critical patent/JPS6364460U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
JP15943386U 1986-10-20 1986-10-20 Pending JPS6364460U (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15943386U JPS6364460U (sv) 1986-10-20 1986-10-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15943386U JPS6364460U (sv) 1986-10-20 1986-10-20

Publications (1)

Publication Number Publication Date
JPS6364460U true JPS6364460U (sv) 1988-04-28

Family

ID=31083859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15943386U Pending JPS6364460U (sv) 1986-10-20 1986-10-20

Country Status (1)

Country Link
JP (1) JPS6364460U (sv)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10329037A (ja) * 1994-08-22 1998-12-15 Kiyokuei Kenma Kako Kk ドーナツ状基板の円孔研削工具およびこの工具を利用した円孔研削方法
JP2004188582A (ja) * 2002-11-27 2004-07-08 Kyocera Corp 研削工具およびそれを用いた研削加工方法
WO2008059931A1 (fr) * 2006-11-15 2008-05-22 The Furukawa Electric Co., Ltd. Procédé de production d'un substrat de verre
JP2010009723A (ja) * 2008-06-30 2010-01-14 Hoya Corp 磁気ディスク用ガラス基板の加工方法、磁気ディスク用ガラス基板の製造方法、および磁気ディスクの製造方法
JP2010086631A (ja) * 2008-10-01 2010-04-15 Hoya Corp 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法
JP2013137862A (ja) * 2013-03-25 2013-07-11 Hoya Corp 磁気ディスク用ガラス基板及び磁気ディスク用ガラス基板の製造方法、並びに磁気ディスクの製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10329037A (ja) * 1994-08-22 1998-12-15 Kiyokuei Kenma Kako Kk ドーナツ状基板の円孔研削工具およびこの工具を利用した円孔研削方法
JP2004188582A (ja) * 2002-11-27 2004-07-08 Kyocera Corp 研削工具およびそれを用いた研削加工方法
WO2008059931A1 (fr) * 2006-11-15 2008-05-22 The Furukawa Electric Co., Ltd. Procédé de production d'un substrat de verre
JP2008119810A (ja) * 2006-11-15 2008-05-29 Furukawa Electric Co Ltd:The ガラス基板の製造方法
JP2010009723A (ja) * 2008-06-30 2010-01-14 Hoya Corp 磁気ディスク用ガラス基板の加工方法、磁気ディスク用ガラス基板の製造方法、および磁気ディスクの製造方法
JP2010086631A (ja) * 2008-10-01 2010-04-15 Hoya Corp 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法
JP2013137862A (ja) * 2013-03-25 2013-07-11 Hoya Corp 磁気ディスク用ガラス基板及び磁気ディスク用ガラス基板の製造方法、並びに磁気ディスクの製造方法

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