EP1925381A4 - Upsetting method and upsetting device - Google Patents

Upsetting method and upsetting device

Info

Publication number
EP1925381A4
EP1925381A4 EP06797694A EP06797694A EP1925381A4 EP 1925381 A4 EP1925381 A4 EP 1925381A4 EP 06797694 A EP06797694 A EP 06797694A EP 06797694 A EP06797694 A EP 06797694A EP 1925381 A4 EP1925381 A4 EP 1925381A4
Authority
EP
European Patent Office
Prior art keywords
upsetting
upsetting method
upsetting device
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Withdrawn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
EP06797694A
Other languages
German (de)
French (fr)
Other versions
EP1925381A1 (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 EP1925381A1 publication Critical patent/EP1925381A1/en
Publication of EP1925381A4 publication Critical patent/EP1925381A4/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Withdrawn legal-status Critical Current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
    • 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
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/004—Thixotropic process, i.e. forging at semi-solid state
    • 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
    • B21K1/12—Making machine elements axles or shafts of specially-shaped cross-section
    • 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)
EP06797694A 2005-09-09 2006-09-08 Upsetting method and upsetting device Withdrawn EP1925381A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005262192 2005-09-09
US71652005P 2005-09-14 2005-09-14
JP2005307849 2005-10-21
US73036605P 2005-10-27 2005-10-27
PCT/JP2006/317840 WO2007029804A1 (en) 2005-09-09 2006-09-08 Upsetting method and upsetting device

Publications (2)

Publication Number Publication Date
EP1925381A1 EP1925381A1 (en) 2008-05-28
EP1925381A4 true EP1925381A4 (en) 2010-08-04

Family

ID=37835919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06797694A Withdrawn EP1925381A4 (en) 2005-09-09 2006-09-08 Upsetting method and upsetting device

Country Status (3)

Country Link
EP (1) EP1925381A4 (en)
KR (1) KR20080042118A (en)
WO (1) WO2007029804A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49106949A (en) * 1973-02-16 1974-10-11
JPS5135653A (en) * 1974-09-21 1976-03-26 Kobe Steel Ltd ITSUTAIGATAKURANKUJIKUTANZOSOCHI
JPH0665423B2 (en) * 1985-08-20 1994-08-24 忠 井浦 Method for expanding diameter of shaft material and apparatus therefor
DK28092D0 (en) 1992-03-03 1992-03-03 Enkotec As METHOD AND APPARATUS FOR MANUFACTURING A HEAD ON AN OBJECTED TOPIC
JPH09253782A (en) 1996-03-21 1997-09-30 Matsumoto Jukogyo Kk Device and method for upset-forging of shaft member
JP4819329B2 (en) 2003-07-31 2011-11-24 昭和電工株式会社 Forging method, forged product and forging device
JP4382627B2 (en) 2003-10-21 2009-12-16 昭和電工株式会社 Forging method, forged product and forging device
JP2005262192A (en) 2004-03-18 2005-09-29 Masami Bun Oxygen concentrator
JP2005307849A (en) 2004-04-21 2005-11-04 Sanden Corp Compressor for air-conditioning device for vehicle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP1925381A1 (en) 2008-05-28
KR20080042118A (en) 2008-05-14
WO2007029804A1 (en) 2007-03-15

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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: 20080303

AK Designated contracting states

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A4 Supplementary search report drawn up and despatched

Effective date: 20100702

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110201