EP2380679A4 - Forging method - Google Patents

Forging method

Info

Publication number
EP2380679A4
EP2380679A4 EP09830407.4A EP09830407A EP2380679A4 EP 2380679 A4 EP2380679 A4 EP 2380679A4 EP 09830407 A EP09830407 A EP 09830407A EP 2380679 A4 EP2380679 A4 EP 2380679A4
Authority
EP
European Patent Office
Prior art keywords
forging method
forging
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.)
Withdrawn
Application number
EP09830407.4A
Other languages
German (de)
French (fr)
Other versions
EP2380679A1 (en
Inventor
Masahiro Sato
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Publication of EP2380679A1 publication Critical patent/EP2380679A1/en
Publication of EP2380679A4 publication Critical patent/EP2380679A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
    • 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
    • B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
    • B21K27/02—Feeding devices for rods, wire, or strips
    • B21K27/04—Feeding devices for rods, wire, or strips allowing successive working steps
    • 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
    • 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
    • B21K1/00—Making machine elements
    • B21K1/18—Making machine elements pistons or plungers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B13/00—Methods of pressing not special to the use of presses of any one of the preceding main groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
EP09830407.4A 2008-12-03 2009-12-02 Forging method Withdrawn EP2380679A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008308399A JP5373378B2 (en) 2008-12-03 2008-12-03 Forging method
PCT/JP2009/070214 WO2010064641A1 (en) 2008-12-03 2009-12-02 Forging method

Publications (2)

Publication Number Publication Date
EP2380679A1 EP2380679A1 (en) 2011-10-26
EP2380679A4 true EP2380679A4 (en) 2016-11-23

Family

ID=42233288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09830407.4A Withdrawn EP2380679A4 (en) 2008-12-03 2009-12-02 Forging method

Country Status (5)

Country Link
EP (1) EP2380679A4 (en)
JP (1) JP5373378B2 (en)
KR (1) KR101335822B1 (en)
CN (1) CN102300653B (en)
WO (1) WO2010064641A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103561883B (en) * 2012-03-30 2015-05-20 日锻汽门株式会社 Forging press device for valve
KR20150031842A (en) * 2013-09-17 2015-03-25 케이.유.티 (주) A Manufacturing Method of a Bushing Body
CN103704955B (en) * 2013-12-30 2015-12-23 深圳市百泰首饰制造有限公司 Processing equipment and processing method of jewelry
CH712403A1 (en) * 2016-04-28 2017-10-31 Hatebur Umformmaschinen Ag Transport method for transferring workpieces between several successive stages of a processing device.
CN106378404B (en) * 2016-11-28 2017-12-26 山西太钢不锈钢股份有限公司 A kind of method of GFM1800 tons diameter forging machine forging
CN107186159B (en) * 2017-06-20 2019-03-12 江苏威鹰机械有限公司 The quiet disk manufacturing process of oil-free vacuum pump of eddy type aluminium alloy
JP6362818B1 (en) * 2018-01-23 2018-07-25 シチズン時計株式会社 Printing jig and method for producing printed matter
CN110227782A (en) * 2019-06-28 2019-09-13 徐州鑫旭机械制造有限公司 One kind producing continuous newly net forming equipment for forging
CN112247064A (en) * 2020-09-18 2021-01-22 江苏太平洋精锻科技股份有限公司 Automatic finishing system and method for long-shank bevel gear
CN112935180B (en) * 2021-01-20 2022-10-04 浙江洪扬汽车零部件有限公司 High-speed nut forming machine
CN114393162B (en) * 2022-01-20 2023-08-25 安庆汇通汽车部件股份有限公司 Automatic feeding and discharging and conveying system for workpiece for stabilizer bar forming

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51736B1 (en) * 1970-12-17 1976-01-10
GB2102319A (en) * 1981-07-25 1983-02-02 Eumuco Ag Fuer Maschinenbau Automatic workpiece transfer
JPH0663679A (en) * 1992-08-13 1994-03-08 Mitsubishi Motors Corp Forging pressing device for parts needing squeezing process to work
JP2003285131A (en) * 2002-03-27 2003-10-07 Kurimoto Ltd Clamp mechanism for transfer device
JP2004027922A (en) * 2002-06-25 2004-01-29 Showa Denko Kk Internal-combustion engine forged piston, material and manufacturing method for the same
JP2007130680A (en) * 2005-11-14 2007-05-31 Nissan Motor Co Ltd Position adjustment device and position adjustment method for workpiece transfer fingers in a multistage forging device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620570B2 (en) * 1986-11-19 1994-03-23 本田技研工業株式会社 Piston forging method
JPS63281737A (en) 1987-05-13 1988-11-18 Matsuo Seisakusho:Kk Method for cold forging stainless steel made part utilizing transfer press
JP2761124B2 (en) * 1991-06-25 1998-06-04 日産自動車株式会社 Crankshaft forging equipment
JP3780874B2 (en) * 2001-05-15 2006-05-31 日産自動車株式会社 Multi-step forging method and multi-step forging device
JP2003035198A (en) * 2001-07-23 2003-02-07 Showa Denko Kk Piston for internal combustion engine and method of manufacturing the same
JP2005219097A (en) * 2004-02-05 2005-08-18 Daido Machinery Ltd Multistage shape forging apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51736B1 (en) * 1970-12-17 1976-01-10
GB2102319A (en) * 1981-07-25 1983-02-02 Eumuco Ag Fuer Maschinenbau Automatic workpiece transfer
JPH0663679A (en) * 1992-08-13 1994-03-08 Mitsubishi Motors Corp Forging pressing device for parts needing squeezing process to work
JP2003285131A (en) * 2002-03-27 2003-10-07 Kurimoto Ltd Clamp mechanism for transfer device
JP2004027922A (en) * 2002-06-25 2004-01-29 Showa Denko Kk Internal-combustion engine forged piston, material and manufacturing method for the same
JP2007130680A (en) * 2005-11-14 2007-05-31 Nissan Motor Co Ltd Position adjustment device and position adjustment method for workpiece transfer fingers in a multistage forging device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010064641A1 *

Also Published As

Publication number Publication date
WO2010064641A1 (en) 2010-06-10
EP2380679A1 (en) 2011-10-26
KR101335822B1 (en) 2013-12-03
JP5373378B2 (en) 2013-12-18
CN102300653A (en) 2011-12-28
KR20110084284A (en) 2011-07-21
JP2010131613A (en) 2010-06-17
CN102300653B (en) 2014-03-19

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