CN114388000B - 间隔件和硬盘驱动器装置 - Google Patents
间隔件和硬盘驱动器装置 Download PDFInfo
- Publication number
- CN114388000B CN114388000B CN202210035499.4A CN202210035499A CN114388000B CN 114388000 B CN114388000 B CN 114388000B CN 202210035499 A CN202210035499 A CN 202210035499A CN 114388000 B CN114388000 B CN 114388000B
- Authority
- CN
- China
- Prior art keywords
- spacer
- peripheral end
- end surface
- outer peripheral
- magnetic disk
- 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.)
- Active
Links
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 169
- 230000002093 peripheral effect Effects 0.000 claims abstract description 67
- 230000003746 surface roughness Effects 0.000 claims abstract description 36
- 239000011521 glass Substances 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 32
- 238000000227 grinding Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000000605 extraction Methods 0.000 description 10
- 238000003825 pressing Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- 241001422033 Thestylus Species 0.000 description 5
- 239000006061 abrasive grain Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 230000007774 longterm Effects 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000005354 aluminosilicate glass Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004439 roughness measurement Methods 0.000 description 2
- 239000005361 soda-lime glass Substances 0.000 description 2
- 229910018104 Ni-P Inorganic materials 0.000 description 1
- 229910018536 Ni—P Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000005407 aluminoborosilicate glass Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000003280 down draw process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/021—Selecting or spacing of record carriers for introducing the heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/038—Centering or locking of a plurality of discs in a single cartridge
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210035499.4A CN114388000B (zh) | 2017-08-31 | 2018-08-31 | 间隔件和硬盘驱动器装置 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-167236 | 2017-08-31 | ||
| JP2017167236 | 2017-08-31 | ||
| PCT/JP2018/032488 WO2019045074A1 (ja) | 2017-08-31 | 2018-08-31 | スペーサ及びハードディスクドライブ装置 |
| CN202210035499.4A CN114388000B (zh) | 2017-08-31 | 2018-08-31 | 间隔件和硬盘驱动器装置 |
| CN201880033100.0A CN110651326B (zh) | 2017-08-31 | 2018-08-31 | 间隔件和硬盘驱动器装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880033100.0A Division CN110651326B (zh) | 2017-08-31 | 2018-08-31 | 间隔件和硬盘驱动器装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114388000A CN114388000A (zh) | 2022-04-22 |
| CN114388000B true CN114388000B (zh) | 2024-01-30 |
Family
ID=65525849
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210035499.4A Active CN114388000B (zh) | 2017-08-31 | 2018-08-31 | 间隔件和硬盘驱动器装置 |
| CN201880033100.0A Active CN110651326B (zh) | 2017-08-31 | 2018-08-31 | 间隔件和硬盘驱动器装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880033100.0A Active CN110651326B (zh) | 2017-08-31 | 2018-08-31 | 间隔件和硬盘驱动器装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10872635B2 (https=) |
| JP (2) | JP6505960B1 (https=) |
| CN (2) | CN114388000B (https=) |
| PH (1) | PH12019502613B1 (https=) |
| WO (1) | WO2019045074A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10872635B2 (en) * | 2017-08-31 | 2020-12-22 | Hoya Corporation | Spacer and hard disk drive apparatus |
| SG11202001639WA (en) * | 2018-02-01 | 2020-03-30 | Hoya Corp | Glass spacer, hard disk drive device, and method for producing glass spacer |
| CN115176310A (zh) | 2020-03-06 | 2022-10-11 | 豪雅株式会社 | 玻璃间隔件的制造方法、玻璃间隔件和硬盘驱动器装置 |
| US12051442B2 (en) * | 2020-09-30 | 2024-07-30 | Hoya Corporation | Hard disk drive spacer having chamfered surface and main surface with inclined region |
| JP7069279B1 (ja) * | 2020-11-19 | 2022-05-17 | 株式会社Uacj | 磁気ディスク装置 |
| US11676633B2 (en) * | 2021-04-28 | 2023-06-13 | Seagate Technology Llc | Coated disk separator plate, electronic devices that include one or more coated disk separator plates, and related methods of making and using |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002230933A (ja) * | 2001-01-31 | 2002-08-16 | Kyocera Corp | 磁気ディスク基板用保持部材及びこれを用いた磁気ディスク装置 |
| CN102820040A (zh) * | 2011-11-22 | 2012-12-12 | 旭硝子株式会社 | 磁记录介质用玻璃基板、及使用该磁记录介质用玻璃基板的磁记录介质 |
| CN105849806A (zh) * | 2013-12-26 | 2016-08-10 | Hoya株式会社 | 磁盘用基板、磁盘和磁盘驱动装置 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845112B2 (ja) * | 1978-11-29 | 1983-10-07 | 日本電信電話株式会社 | 磁気デイスク装置 |
| JPS62175980A (ja) * | 1986-01-29 | 1987-08-01 | Hoya Corp | 磁気デイスク装置 |
| US5596462A (en) * | 1994-11-29 | 1997-01-21 | International Business Machines Corporation | Data storage disk clamp apparatus for minimizing disk clamping force and surface area |
| US5969902A (en) * | 1995-03-15 | 1999-10-19 | Kyocera Corporation | Support magnetic disk substrate and magnetic disk unit using the support member composed of Forsterite and an iron based component |
| JPH09115216A (ja) * | 1995-10-19 | 1997-05-02 | Hitachi Ltd | 磁気ディスク装置のスピンドル構造及び磁気ディスク装置 |
| US5724208A (en) * | 1996-04-30 | 1998-03-03 | Kabushiki Kaisha Soode Nagano | Hard disc spacer and hard disc clamp |
| US6615613B1 (en) * | 1999-09-30 | 2003-09-09 | Hoya Corporation | Method of grinding a substrate and method of manufacturing a glass substrate and a magnetic recording medium by the use of the glass substrate |
| JP2001118306A (ja) * | 1999-10-21 | 2001-04-27 | Hitachi Ltd | 磁気ディスク装置 |
| JP4136268B2 (ja) * | 2000-04-26 | 2008-08-20 | Ｈｏｙａ株式会社 | ガラススペーサおよびそれを用いた情報記録装置 |
| JP2003045139A (ja) * | 2001-07-30 | 2003-02-14 | Kyocera Corp | 磁気ディスク基板保持用スペーサ |
| JP2003272336A (ja) * | 2002-03-18 | 2003-09-26 | Asahi Glass Co Ltd | 磁気ディスク用ガラス製取付け部材およびその製造方法 |
| JP2003272337A (ja) * | 2002-03-18 | 2003-09-26 | Asahi Glass Co Ltd | 磁気ディスク用ガラス製スペーサリングの製造方法およびスペーサリング |
| JP2003288766A (ja) * | 2002-03-28 | 2003-10-10 | Kyocera Corp | 磁気ディスク基板用保持部材及びその製造方法 |
| JP2003308672A (ja) | 2002-04-09 | 2003-10-31 | Asahi Glass Co Ltd | 磁気ディスク用リング状スペーサの加工方法および磁気ディスク用リング状スペーサ |
| JP2004348860A (ja) * | 2003-05-22 | 2004-12-09 | Hitachi Global Storage Technologies Inc | 磁気ディスク装置 |
| KR100604861B1 (ko) | 2004-05-29 | 2006-07-31 | 삼성전자주식회사 | 디스크 스페이서와 이를 구비한 스핀들 모터 조립체 |
| KR100585151B1 (ko) * | 2004-07-05 | 2006-05-30 | 삼성전자주식회사 | 하드 디스크 드라이브 |
| KR100660847B1 (ko) * | 2004-12-18 | 2006-12-26 | 삼성전자주식회사 | 데이터 기록용 디스크와 이를 구비한 하드 디스크 드라이브 |
| US7239121B2 (en) * | 2005-03-11 | 2007-07-03 | Hitachi Global Storage Technologies Netherlands B.V. | Quantative extraction of micro particles from metallic disk spacer rings |
| JP2006294099A (ja) * | 2005-04-07 | 2006-10-26 | Asahi Glass Co Ltd | 磁気記録媒体用ガラス基板の周面研磨装置及び製造方法 |
| JP2011198429A (ja) | 2010-03-23 | 2011-10-06 | Hoya Corp | 磁気ディスク用ガラス基板およびその評価方法 |
| US10872635B2 (en) * | 2017-08-31 | 2020-12-22 | Hoya Corporation | Spacer and hard disk drive apparatus |
| SG11202001639WA (en) * | 2018-02-01 | 2020-03-30 | Hoya Corp | Glass spacer, hard disk drive device, and method for producing glass spacer |
-
2018
- 2018-08-31 US US16/634,079 patent/US10872635B2/en active Active
- 2018-08-31 JP JP2019508271A patent/JP6505960B1/ja active Active
- 2018-08-31 CN CN202210035499.4A patent/CN114388000B/zh active Active
- 2018-08-31 CN CN201880033100.0A patent/CN110651326B/zh active Active
- 2018-08-31 WO PCT/JP2018/032488 patent/WO2019045074A1/ja not_active Ceased
- 2018-08-31 PH PH1/2019/502613A patent/PH12019502613B1/en unknown
-
2019
- 2019-03-27 JP JP2019060618A patent/JP7165611B2/ja active Active
-
2020
- 2020-12-03 US US17/111,068 patent/US11238895B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002230933A (ja) * | 2001-01-31 | 2002-08-16 | Kyocera Corp | 磁気ディスク基板用保持部材及びこれを用いた磁気ディスク装置 |
| CN102820040A (zh) * | 2011-11-22 | 2012-12-12 | 旭硝子株式会社 | 磁记录介质用玻璃基板、及使用该磁记录介质用玻璃基板的磁记录介质 |
| CN105849806A (zh) * | 2013-12-26 | 2016-08-10 | Hoya株式会社 | 磁盘用基板、磁盘和磁盘驱动装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114388000A (zh) | 2022-04-22 |
| PH12019502613A1 (en) | 2020-12-07 |
| JPWO2019045074A1 (ja) | 2019-11-07 |
| WO2019045074A1 (ja) | 2019-03-07 |
| US10872635B2 (en) | 2020-12-22 |
| PH12019502613B1 (en) | 2023-05-31 |
| CN110651326B (zh) | 2022-02-01 |
| JP7165611B2 (ja) | 2022-11-04 |
| JP2019125412A (ja) | 2019-07-25 |
| US20210090603A1 (en) | 2021-03-25 |
| CN110651326A (zh) | 2020-01-03 |
| JP6505960B1 (ja) | 2019-04-24 |
| US20200234731A1 (en) | 2020-07-23 |
| US11238895B2 (en) | 2022-02-01 |
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