JPS55125976A - Method for finishing base plate to mirror finished surface - Google Patents

Method for finishing base plate to mirror finished surface

Info

Publication number
JPS55125976A
JPS55125976A JP3025279A JP3025279A JPS55125976A JP S55125976 A JPS55125976 A JP S55125976A JP 3025279 A JP3025279 A JP 3025279A JP 3025279 A JP3025279 A JP 3025279A JP S55125976 A JPS55125976 A JP S55125976A
Authority
JP
Japan
Prior art keywords
grinding
solution
base plate
finished surface
mirror finished
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.)
Granted
Application number
JP3025279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6240140B2 (enrdf_load_stackoverflow
Inventor
Masanari Mihashi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3025279A priority Critical patent/JPS55125976A/ja
Publication of JPS55125976A publication Critical patent/JPS55125976A/ja
Publication of JPS6240140B2 publication Critical patent/JPS6240140B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP3025279A 1979-03-15 1979-03-15 Method for finishing base plate to mirror finished surface Granted JPS55125976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3025279A JPS55125976A (en) 1979-03-15 1979-03-15 Method for finishing base plate to mirror finished surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3025279A JPS55125976A (en) 1979-03-15 1979-03-15 Method for finishing base plate to mirror finished surface

Publications (2)

Publication Number Publication Date
JPS55125976A true JPS55125976A (en) 1980-09-29
JPS6240140B2 JPS6240140B2 (enrdf_load_stackoverflow) 1987-08-26

Family

ID=12298512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3025279A Granted JPS55125976A (en) 1979-03-15 1979-03-15 Method for finishing base plate to mirror finished surface

Country Status (1)

Country Link
JP (1) JPS55125976A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144654A (en) * 1981-03-03 1982-09-07 Nec Corp Polishing method for high density magnetic disk substrate
JPS6148123A (ja) * 1984-08-15 1986-03-08 Sumitomo Special Metals Co Ltd 記録デイスク用基板の製造方法
EP0664540A3 (en) * 1994-01-21 1996-05-29 Ibm Supergloss grinding process and slurry independent of the substrate.
CN115139191A (zh) * 2022-09-05 2022-10-04 歌尔光学科技有限公司 光学镜片模仁的抛光方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380897A (en) * 1976-12-27 1978-07-17 Fujitsu Ltd Method for grinding ferrite sintered bodies

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380897A (en) * 1976-12-27 1978-07-17 Fujitsu Ltd Method for grinding ferrite sintered bodies

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144654A (en) * 1981-03-03 1982-09-07 Nec Corp Polishing method for high density magnetic disk substrate
JPS6148123A (ja) * 1984-08-15 1986-03-08 Sumitomo Special Metals Co Ltd 記録デイスク用基板の製造方法
EP0664540A3 (en) * 1994-01-21 1996-05-29 Ibm Supergloss grinding process and slurry independent of the substrate.
US6801396B1 (en) 1994-01-21 2004-10-05 Hitachi Global Storage Technologies Netherlands B.B. Substrate independent superpolishing process and slurry
CN115139191A (zh) * 2022-09-05 2022-10-04 歌尔光学科技有限公司 光学镜片模仁的抛光方法
CN115139191B (zh) * 2022-09-05 2022-11-22 歌尔光学科技有限公司 光学镜片模仁的抛光方法

Also Published As

Publication number Publication date
JPS6240140B2 (enrdf_load_stackoverflow) 1987-08-26

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