SG141329A1 - Magnetic disk drive, and a method for manufacturing the same - Google Patents

Magnetic disk drive, and a method for manufacturing the same

Info

Publication number
SG141329A1
SG141329A1 SG200706339-9A SG2007063399A SG141329A1 SG 141329 A1 SG141329 A1 SG 141329A1 SG 2007063399 A SG2007063399 A SG 2007063399A SG 141329 A1 SG141329 A1 SG 141329A1
Authority
SG
Singapore
Prior art keywords
disc drive
magnetic disc
vapor pressure
low vapor
pressure oil
Prior art date
Application number
SG200706339-9A
Other languages
English (en)
Inventor
Kouki Uefune
Takako Hayakawa
Akihiko Aoyagi
Takashi Kouno
Hitoshi Shindo
Kazuhide Ichikawa
Original Assignee
Hitachi Global Storage Tech
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 Hitachi Global Storage Tech filed Critical Hitachi Global Storage Tech
Publication of SG141329A1 publication Critical patent/SG141329A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/148—Reducing friction, adhesion, drag
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Moving Of Heads (AREA)
  • Manufacturing Optical Record Carriers (AREA)
SG200706339-9A 2006-09-20 2007-08-29 Magnetic disk drive, and a method for manufacturing the same SG141329A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006254884A JP2008077736A (ja) 2006-09-20 2006-09-20 磁気ディスク装置及びその製造方法

Publications (1)

Publication Number Publication Date
SG141329A1 true SG141329A1 (en) 2008-04-28

Family

ID=38787705

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200706339-9A SG141329A1 (en) 2006-09-20 2007-08-29 Magnetic disk drive, and a method for manufacturing the same

Country Status (7)

Country Link
US (1) US8094408B2 (ja)
EP (1) EP1903576A2 (ja)
JP (1) JP2008077736A (ja)
KR (1) KR20080026478A (ja)
CN (1) CN101154430B (ja)
SG (1) SG141329A1 (ja)
TW (1) TW200826076A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110212281A1 (en) * 2010-02-26 2011-09-01 Western Digital Technologies, Inc. Disk drive having a conformal laminated cover seal adhered a top face and four side faces of a helium-filled enclosure
US8194348B2 (en) * 2010-02-26 2012-06-05 Western Digital Technologies, Inc. Sealed laminated electrical connector for helium filled disk drive
US8514514B1 (en) 2010-12-15 2013-08-20 Western Digital Technologies, Inc. Disk drive having an inner frame with a side opening and an extruded hermetically sealed outer enclosure
US8659849B2 (en) * 2011-12-29 2014-02-25 HGST Netherlands B.V. Hermetically resealable hard-disk drive configured for recharging with a low-density gas
US8451559B1 (en) 2012-01-25 2013-05-28 Western Digital Technologies, Inc. Disk drive having a base with a protruding peripheral metal flange that is folded over a top cover to enclose helium
US8854766B1 (en) 2013-08-07 2014-10-07 Western Digital Technologies, Inc. Disk drive having a conformal peripheral foil seal having an opening covered by a central metal cap
JP2016170843A (ja) * 2015-03-13 2016-09-23 日本電産株式会社 スピンドルモータ、およびディスク駆動装置
US20170053678A1 (en) 2015-08-20 2017-02-23 HGST Netherlands B.V. Adhesive cover seal for hermetically-sealed data storage device
US10679680B2 (en) * 2015-10-13 2020-06-09 Seagate Technology Llc Method and apparatus with multiple cavities
CN106971744B (zh) * 2016-01-14 2019-04-26 株式会社东芝 盘装置及其制造方法
US9852777B2 (en) 2016-02-17 2017-12-26 Western Digital Technologies, Inc. Hermetically-sealed hard disk drive cover perimeter adhesive seal
US9818454B1 (en) 2016-06-22 2017-11-14 Western Digital Technologies, Inc. Hermetically-sealed data storage device for increased disk diameter
US10153005B1 (en) * 2017-08-04 2018-12-11 Western Digital Technologies, Inc. Container flange configurations with increased diffusion length for hermetic sealing of data storage systems and devices
CN113168852A (zh) * 2018-11-30 2021-07-23 纳沃科技私人有限公司 一种工件、工件加工方法及工件加工系统
US10803908B1 (en) 2020-01-25 2020-10-13 Western Digital Technologies, Inc. Sealed electronic component rework patch

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3013538B2 (ja) 1991-09-03 2000-02-28 株式会社日立製作所 磁気ディスク装置
JP3493750B2 (ja) * 1994-10-06 2004-02-03 株式会社日立製作所 磁気ディスク装置
JP3413562B2 (ja) 1994-12-07 2003-06-03 株式会社日立製作所 気密封止容器および気密封止方法
JP3362557B2 (ja) 1995-06-21 2003-01-07 松下電器産業株式会社 真空含浸装置
JP2943760B2 (ja) 1997-04-18 1999-08-30 日本電気株式会社 光ファイバ導入部の気密封止方法及び気密封止構造
JPH11232833A (ja) * 1998-02-10 1999-08-27 Fujitsu Ltd 記録ディスク装置およびそのカバーシール
JP2000015427A (ja) 1998-07-02 2000-01-18 Ishikawajima Harima Heavy Ind Co Ltd 鋳造製品の表面処理方法
US6392838B1 (en) * 1999-03-30 2002-05-21 Maxtor Corporation Hermetically sealed data storage device
JP2001005012A (ja) 1999-06-24 2001-01-12 Ricoh Co Ltd 真空含浸方法とその装置、及び液晶・封止材の注入方法とその装置
US6697217B1 (en) * 2001-11-30 2004-02-24 Western Digital Technologies, Inc. Disk drive comprising a coating bonded to a printed circuit board assembly
US7218473B2 (en) * 2002-03-22 2007-05-15 Seagate Technology Llc Two-stage sealing of a data storage assembly housing to retain a low density atmosphere
US6762909B2 (en) 2002-08-02 2004-07-13 Hitachi Global Storage Technologies Netherlands B.V. Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment
JP2004274825A (ja) 2003-03-06 2004-09-30 Tm T & D Kk 絶縁防食管路の製造方法
US7123440B2 (en) 2003-09-29 2006-10-17 Hitachi Global Storage Technologies Netherlands B.V. Hermetically sealed electronics arrangement and approach
WO2005042635A1 (ja) * 2003-10-30 2005-05-12 Nok Corporation 熱可塑性エラストマー組成物、ガスケット、ガスケット成形体及び二部材間の密封構造
JP4575253B2 (ja) * 2005-08-26 2010-11-04 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 磁気ディスク装置
US7729083B2 (en) * 2006-02-09 2010-06-01 Hitachi Global Storage Technologies Netherlands B.V. Hermetically sealed head disk assembly
US7729082B2 (en) * 2006-07-25 2010-06-01 Hitachi Global Storage Technologies Netherlands B.V. Application of PFPES for HDD screw lubricant

Also Published As

Publication number Publication date
US20080068745A1 (en) 2008-03-20
EP1903576A2 (en) 2008-03-26
TW200826076A (en) 2008-06-16
KR20080026478A (ko) 2008-03-25
JP2008077736A (ja) 2008-04-03
US8094408B2 (en) 2012-01-10
CN101154430B (zh) 2011-10-19
CN101154430A (zh) 2008-04-02

Similar Documents

Publication Publication Date Title
SG141329A1 (en) Magnetic disk drive, and a method for manufacturing the same
CN103187074B (zh) 配置为用低密度气体再填充的可再密闭密封的硬盘驱动器
US7773338B2 (en) Magnetic disk drive
MX2009000244A (es) Disco de obturacion que comprende una sustancia absorbente de oxigeno.
CN110530584B (zh) 一种防水透气膜密封性能自动化测试方法和设备
JP2015512020A (ja) 注液管レスの均温装置の製造方法およびこの製造方法により製造された均温装置
JP2007280555A (ja) 磁気ディスク装置
JP4705313B2 (ja) 冷却されるリング支持体を備えたピストンを鋳造技術的に製造するための方法
CN204410405U (zh) 一种金属真空保温杯的抽真空结构
TH94403A (th) อุปกรณ์ขับดันจานแม่เหล็กและวิธีการผลิตอุปกรณ์ดังกล่าว
TH94403B (th) อุปกรณ์ขับดันจากแม่เหล็กและวิธีการผลิตอุปกรณ์ดังกล่าว
JP2005077275A (ja) 廃棄物収納容器
CN203579045U (zh) 一种焊接装置
CN203707036U (zh) 直流接触器陶瓷密封的改良结构
JP2012127386A (ja) 真空容器
CN104405931A (zh) 用于抽油烟机的油烟止回阀
JP2002143000A (ja) 真空封止構造
CN204378712U (zh) 一种金属真空保温杯的抽真空结构
JP2004278760A (ja) オイル注入装置
JP7117052B1 (ja) 液位センサ用フロート、液位センサ、及び液位センサ用フロートの製造方法
US20140319777A1 (en) Rotating device
JPH1075903A (ja) 金属製真空二重容器の密封方法
JPH10295560A (ja) 真空構造体の封止方法およびその構造
JPS6151315A (ja) 減圧成形用金型
JP2011060400A (ja) 磁気ディスク装置の製造方法