EP1844874A4 - Method and device for upsetting - Google Patents

Method and device for upsetting

Info

Publication number
EP1844874A4
EP1844874A4 EP06712606A EP06712606A EP1844874A4 EP 1844874 A4 EP1844874 A4 EP 1844874A4 EP 06712606 A EP06712606 A EP 06712606A EP 06712606 A EP06712606 A EP 06712606A EP 1844874 A4 EP1844874 A4 EP 1844874A4
Authority
EP
European Patent Office
Prior art keywords
upsetting
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Withdrawn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
EP06712606A
Other languages
German (de)
French (fr)
Other versions
EP1844874A1 (en
Inventor
Atsushi Otaki
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 EP1844874A1 publication Critical patent/EP1844874A1/en
Publication of EP1844874A4 publication Critical patent/EP1844874A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting
    • 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
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/10—Making machine elements axles or shafts of cylindrical form
    • 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
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/766—Connecting rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
EP06712606A 2005-01-31 2006-01-30 Method and device for upsetting Withdrawn EP1844874A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005024121 2005-01-31
US64955305P 2005-02-04 2005-02-04
PCT/JP2006/301463 WO2006080499A1 (en) 2005-01-31 2006-01-30 Method and device for upsetting

Publications (2)

Publication Number Publication Date
EP1844874A1 EP1844874A1 (en) 2007-10-17
EP1844874A4 true EP1844874A4 (en) 2010-05-05

Family

ID=36740516

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06712606A Withdrawn EP1844874A4 (en) 2005-01-31 2006-01-30 Method and device for upsetting

Country Status (3)

Country Link
EP (1) EP1844874A4 (en)
KR (1) KR20070099005A (en)
WO (1) WO2006080499A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4893670B2 (en) * 2008-03-21 2012-03-07 日本軽金属株式会社 Forging die and piston forging die
CN104289652A (en) * 2014-11-04 2015-01-21 贵州航天精工制造有限公司 Extrusion forming cold-upsetting die and application method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0576980A (en) * 1991-09-14 1993-03-30 Marukichi Kogyo Kk Manufacture of intermediate hardware in hydraulic hose
JPH05104191A (en) * 1991-10-15 1993-04-27 Suzuhide Kogyo Kk Cold forging method for shaft body with flange
JPH09253782A (en) * 1996-03-21 1997-09-30 Matsumoto Jukogyo Kk Device and method for upset-forging of shaft member
JP2003053470A (en) * 2001-08-17 2003-02-26 Ohbayashi Corp Forming equipment and forming method for steel plate material
JP3793918B2 (en) * 2002-03-29 2006-07-05 株式会社月星製作所 Method and apparatus for manufacturing headed parts

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2006080499A1 *

Also Published As

Publication number Publication date
KR20070099005A (en) 2007-10-08
EP1844874A1 (en) 2007-10-17
WO2006080499A1 (en) 2006-08-03

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20070731

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20100406

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20100706