SG10201505991WA - Method and apparatus for forging a hard disk drive base plate with an extended height - Google Patents

Method and apparatus for forging a hard disk drive base plate with an extended height

Info

Publication number
SG10201505991WA
SG10201505991WA SG10201505991WA SG10201505991WA SG10201505991WA SG 10201505991W A SG10201505991W A SG 10201505991WA SG 10201505991W A SG10201505991W A SG 10201505991WA SG 10201505991W A SG10201505991W A SG 10201505991WA SG 10201505991W A SG10201505991W A SG 10201505991WA
Authority
SG
Singapore
Prior art keywords
forging
base plate
hard disk
disk drive
drive base
Prior art date
Application number
SG10201505991WA
Inventor
Kung Ying Law
Yut Chai Loh
Original Assignee
Cheung Woh Technologies 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 Cheung Woh Technologies Ltd filed Critical Cheung Woh Technologies Ltd
Publication of SG10201505991WA publication Critical patent/SG10201505991WA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K23/00—Making other articles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/008—Incremental forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/022—Special design or construction multi-stage forging presses
SG10201505991WA 2015-04-13 2015-07-30 Method and apparatus for forging a hard disk drive base plate with an extended height SG10201505991WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510172513.5A CN106141050A (en) 2015-04-13 2015-04-13 The method and apparatus that there is the hard disk drive substrate extending height for forging and stamping

Publications (1)

Publication Number Publication Date
SG10201505991WA true SG10201505991WA (en) 2016-11-29

Family

ID=57112435

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201505991WA SG10201505991WA (en) 2015-04-13 2015-07-30 Method and apparatus for forging a hard disk drive base plate with an extended height

Country Status (4)

Country Link
US (1) US20160296995A1 (en)
JP (1) JP2016198820A (en)
CN (1) CN106141050A (en)
SG (1) SG10201505991WA (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108655312A (en) * 2017-03-31 2018-10-16 祥和科技（珠海）有限公司 Method and apparatus for progressively forging Mobile equipment shell
CN107442723A (en) * 2017-06-21 2017-12-08 安徽金越轴承有限公司 A kind of cold drawn forming method of bearing steel bushing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003170227A (en) * 2001-12-04 2003-06-17 Nhk Spring Co Ltd Housing and method for forming the same
DE102009050533A1 (en) * 2009-10-23 2011-04-28 Thyssenkrupp Sofedit S.A.S Method and hot forming plant for producing a hardened, hot formed workpiece
SK500102010A3 (en) * 2010-03-29 2011-10-04 Štefan Szöke Method for preparation of keratin fertilizer with admixture of humic acids in colloidal form and the fertilizer with admixture of humic acids
JP5325869B2 (en) * 2010-11-02 2013-10-23 株式会社神戸製鋼所 Aluminum alloy substrate for magnetic disk and manufacturing method thereof
KR20130066800A (en) * 2011-12-13 2013-06-21 삼성전기주식회사 Base plate for hard disk drive and hard disk drive including the same
US9481932B2 (en) * 2012-04-26 2016-11-01 Cheung Woh Technologies Ltd. Method and apparatus for progressively forging a hard disk drive base plate
US20150202680A1 (en) * 2012-07-12 2015-07-23 Showa Denko K.K. Method for manufacturing semifinished product for hard disk drive device case body and semifinished product for case body
US8797679B1 (en) * 2013-02-04 2014-08-05 Seagate Technology Llc Multipiece deck for hard disk drive
CN103752744B (en) * 2013-12-28 2016-03-02 福昌精密制品（深圳）有限公司 Forge hot shaping equipment
CN103920780B (en) * 2014-04-14 2016-03-30 沈阳众拓机器人设备有限公司 Drop stamping automatic production line

Also Published As

Publication number Publication date
US20160296995A1 (en) 2016-10-13
JP2016198820A (en) 2016-12-01
CN106141050A (en) 2016-11-23

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