SG10201912471WA - Annular glass blank, method for manufacturing annular glass blank, method for manufacturing annular glass substrate, and method for manufacturing magnetic-disk glass substrate - Google Patents
Annular glass blank, method for manufacturing annular glass blank, method for manufacturing annular glass substrate, and method for manufacturing magnetic-disk glass substrateInfo
- Publication number
- SG10201912471WA SG10201912471WA SG10201912471WA SG10201912471WA SG10201912471WA SG 10201912471W A SG10201912471W A SG 10201912471WA SG 10201912471W A SG10201912471W A SG 10201912471WA SG 10201912471W A SG10201912471W A SG 10201912471WA SG 10201912471W A SG10201912471W A SG 10201912471WA
- Authority
- SG
- Singapore
- Prior art keywords
- manufacturing
- annular glass
- glass substrate
- annular
- blank
- Prior art date
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
- G11B5/62—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/027—Scoring tool holders; Driving mechanisms therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/09—Severing cooled glass by thermal shock
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015256791 | 2015-12-28 | ||
| JP2016064839 | 2016-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG10201912471WA true SG10201912471WA (en) | 2020-02-27 |
Family
ID=59224815
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201804418PA SG11201804418PA (en) | 2015-12-28 | 2016-12-28 | Annular glass blank, method for manufacturing annular glass blank, method for manufacturing annular glass substrate, and method for manufacturing magnetic-disk glass substrate |
| SG10201912471WA SG10201912471WA (en) | 2015-12-28 | 2016-12-28 | Annular glass blank, method for manufacturing annular glass blank, method for manufacturing annular glass substrate, and method for manufacturing magnetic-disk glass substrate |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201804418PA SG11201804418PA (en) | 2015-12-28 | 2016-12-28 | Annular glass blank, method for manufacturing annular glass blank, method for manufacturing annular glass substrate, and method for manufacturing magnetic-disk glass substrate |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JP6385595B2 (zh) |
| CN (2) | CN110751961B (zh) |
| MY (1) | MY188163A (zh) |
| SG (2) | SG11201804418PA (zh) |
| WO (1) | WO2017115871A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11202103948VA (en) * | 2018-11-30 | 2021-05-28 | Hoya Corp | Method for manufacturing glass plate, method for chamfering glass plate, and method for manufacturing magnetic disk |
| WO2020262702A1 (ja) * | 2019-06-28 | 2020-12-30 | Hoya株式会社 | ガラス板の製造方法および磁気ディスクの製造方法 |
| CN112397098B (zh) * | 2020-11-30 | 2021-11-02 | 北京中科开迪软件有限公司 | 一种蓝光光盘母盘加热设备 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3632254B2 (ja) * | 1995-09-27 | 2005-03-23 | 日本板硝子株式会社 | ホイルカッタおよび脆性材料板の切断方法 |
| JP4421697B2 (ja) * | 1999-06-15 | 2010-02-24 | 三星ダイヤモンド工業株式会社 | ブレイク装置 |
| JP4342039B2 (ja) * | 1999-06-15 | 2009-10-14 | 三星ダイヤモンド工業株式会社 | ガラススクライバー及びスクライブ方法 |
| JP2004256391A (ja) * | 2004-05-18 | 2004-09-16 | Beldex Corp | スクライブ方法および装置 |
| JP2006294170A (ja) * | 2005-04-13 | 2006-10-26 | Toshiba Corp | ディスク装置 |
| CN102284797B (zh) * | 2005-07-06 | 2015-01-07 | 三星钻石工业股份有限公司 | 脆性材料用划线轮的制造方法 |
| JP5371183B2 (ja) * | 2006-03-24 | 2013-12-18 | Ｈｏｙａ株式会社 | 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 |
| JP4942428B2 (ja) * | 2006-09-01 | 2012-05-30 | Ｈｏｙａ株式会社 | 磁気ディスク用ガラス基板の製造方法および加工装置、および磁気ディスクの製造方法 |
| US7757380B2 (en) * | 2006-11-10 | 2010-07-20 | Hitachi Global Storage Technologies Netherlands B.V. | Methods for the manufacture of notched trailing shields |
| JP4748115B2 (ja) * | 2007-06-12 | 2011-08-17 | コニカミノルタオプト株式会社 | 磁気記録媒体用ガラス基板及び磁気記録媒体 |
| JP5465456B2 (ja) * | 2009-03-27 | 2014-04-09 | ダブリュディ・メディア・シンガポール・プライベートリミテッド | 磁気ディスク |
| JP5126351B2 (ja) * | 2009-12-25 | 2013-01-23 | 旭硝子株式会社 | 円盤状ガラス基板及び円盤状ガラス基板の製造方法 |
| JP5844610B2 (ja) * | 2010-11-02 | 2016-01-20 | Hoya株式会社 | 磁気ディスク用ガラス基板の製造方法 |
| JP5902914B2 (ja) * | 2010-11-02 | 2016-04-13 | Hoya株式会社 | 磁気ディスク用ガラス基板の製造方法 |
| JP5335983B2 (ja) * | 2011-10-05 | 2013-11-06 | Ｈｏｙａ株式会社 | 磁気ディスク用ガラス基板および磁気記録媒体 |
| WO2013145458A1 (ja) * | 2012-03-30 | 2013-10-03 | 旭硝子株式会社 | 支持軸、磁気ディスク用ガラス基板の端面研磨方法、および、磁気ディスク用ガラス基板の製造方法 |
| MY172325A (en) * | 2013-02-22 | 2019-11-21 | Hoya Corp | Annular substrate, magnetic-disk substrate, method for manufacturing a magnetic-disk substrate, magnetic disk, method for manufacturing a magnetic disk, and hard disk apparatus |
| JP2014188729A (ja) * | 2013-03-26 | 2014-10-06 | Mitsuboshi Diamond Industrial Co Ltd | スクライビングホイール、スクライブ装置及びスクライビングホイールの製造方法 |
| CN105164752B (zh) * | 2013-04-30 | 2018-09-14 | Hoya株式会社 | 磁盘用玻璃基板的制造方法和磁盘的制造方法、以及磁盘用玻璃基板的端面研磨装置 |
| JP2015069668A (ja) * | 2013-09-29 | 2015-04-13 | Hoya株式会社 | 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 |
| JP2015154871A (ja) * | 2014-02-21 | 2015-08-27 | Hoya株式会社 | 内視鏡用挿入補助装置 |
-
2016
- 2016-12-28 CN CN201910948533.5A patent/CN110751961B/zh active Active
- 2016-12-28 SG SG11201804418PA patent/SG11201804418PA/en unknown
- 2016-12-28 WO PCT/JP2016/089203 patent/WO2017115871A1/ja active Application Filing
- 2016-12-28 MY MYPI2018701605A patent/MY188163A/en unknown
- 2016-12-28 SG SG10201912471WA patent/SG10201912471WA/en unknown
- 2016-12-28 JP JP2017559253A patent/JP6385595B2/ja active Active
- 2016-12-28 CN CN201680067880.1A patent/CN108292510B/zh active Active
-
2018
- 2018-08-07 JP JP2018148523A patent/JP6884736B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6884736B2 (ja) | 2021-06-09 |
| CN110751961A (zh) | 2020-02-04 |
| CN108292510B (zh) | 2019-11-01 |
| SG11201804418PA (en) | 2018-06-28 |
| MY188163A (en) | 2021-11-24 |
| JP6385595B2 (ja) | 2018-09-05 |
| WO2017115871A1 (ja) | 2017-07-06 |
| JPWO2017115871A1 (ja) | 2018-08-30 |
| CN110751961B (zh) | 2021-10-26 |
| CN108292510A (zh) | 2018-07-17 |
| JP2019011242A (ja) | 2019-01-24 |
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