EP0255635A3 - Procédé et dispositif pour étirer une pièce à usiner métallique - Google Patents

Procédé et dispositif pour étirer une pièce à usiner métallique Download PDF

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Publication number
EP0255635A3
EP0255635A3 EP87110379A EP87110379A EP0255635A3 EP 0255635 A3 EP0255635 A3 EP 0255635A3 EP 87110379 A EP87110379 A EP 87110379A EP 87110379 A EP87110379 A EP 87110379A EP 0255635 A3 EP0255635 A3 EP 0255635A3
Authority
EP
European Patent Office
Prior art keywords
workpiece
stretching
forging
bite
saddle
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Withdrawn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
EP87110379A
Other languages
German (de)
English (en)
Other versions
EP0255635A2 (fr
Inventor
Reiner Prof. Dr.-Ing. Kopp
Klaus-Rainer Dr.-Ing. Baldner
Ekhard Dipl.-Ing. Siemer
Paul-Josef Dipl.-Ing. Nieschwitz
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.)
SMS Hasenclever Maschinenfabrik GmbH
Original Assignee
SMS Hasenclever Maschinenfabrik GmbH
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 SMS Hasenclever Maschinenfabrik GmbH filed Critical SMS Hasenclever Maschinenfabrik GmbH
Publication of EP0255635A2 publication Critical patent/EP0255635A2/fr
Publication of EP0255635A3 publication Critical patent/EP0255635A3/fr
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/08—Accessories for handling work or tools
    • B21J13/10—Manipulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
EP87110379A 1986-07-30 1987-07-17 Procédé et dispositif pour étirer une pièce à usiner métallique Withdrawn EP0255635A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3625835 1986-07-30
DE3625835 1986-07-30

Publications (2)

Publication Number Publication Date
EP0255635A2 EP0255635A2 (fr) 1988-02-10
EP0255635A3 true EP0255635A3 (fr) 1988-04-06

Family

ID=6306344

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87110379A Withdrawn EP0255635A3 (fr) 1986-07-30 1987-07-17 Procédé et dispositif pour étirer une pièce à usiner métallique

Country Status (2)

Country Link
EP (1) EP0255635A3 (fr)
JP (1) JPS6336946A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7281402B2 (en) * 2004-05-10 2007-10-16 Speciality Minerals (Michigan) Inc. Method and apparatus for optimizing forging processes
CN102601280A (zh) * 2011-01-24 2012-07-25 西安宝信冶金技术有限公司 一种多锤头高频精密径向同步锻造方法
CN102225449B (zh) * 2011-03-23 2013-03-20 山西太钢不锈钢股份有限公司 一种含锰不锈钢钢锭的锻造方法
CN102294425B (zh) * 2011-08-22 2013-12-25 中原特钢股份有限公司 上宽砧下窄砧锻造装置及锻造方法
CN102500733B (zh) * 2011-09-22 2014-08-13 中国科学院金属研究所 一种高效率愈合钢锭内部孔洞型缺陷的锻造方法
AT525034B1 (de) 2021-05-12 2024-09-15 Gfm Gmbh Verfahren zum Warmumformen eines gegossenen Schmiedeblocks mithilfe einer Schmiedevorrichtung
CN115415460B (zh) * 2022-10-31 2023-04-18 江苏宏盛液压机械有限公司 一种液压泵锻造装置
CN117358863B (zh) * 2023-12-08 2024-03-08 成都先进金属材料产业技术研究院股份有限公司 一种防止高温合金在锤上自由锻造过程中产生裂纹的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1926638B2 (de) * 1969-05-24 1975-06-12 Schloemann-Siemag Ag, 4000 Duesseldorf Steuereinrichtung für die Steuerung der vertikalen Federkraft am Zangenträger eines Schmiedemanipulators
DE2228037B2 (de) * 1972-06-09 1979-10-25 Eumuco Ag Fuer Maschinenbau, 5090 Leverkusen Programmspeicher für eine Freiform-Schmiedepresse
JPS54159366A (en) * 1978-06-07 1979-12-17 Hitachi Ltd Forging method with multistage anvil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839731B2 (ja) * 1975-07-31 1983-09-01 株式会社クボタ ハンソウソウチ
JPS5485161A (en) * 1977-12-21 1979-07-06 Ishikawajima Harima Heavy Ind Co Ltd Correcting method for twist of ingot in free-forging

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1926638B2 (de) * 1969-05-24 1975-06-12 Schloemann-Siemag Ag, 4000 Duesseldorf Steuereinrichtung für die Steuerung der vertikalen Federkraft am Zangenträger eines Schmiedemanipulators
DE2228037B2 (de) * 1972-06-09 1979-10-25 Eumuco Ag Fuer Maschinenbau, 5090 Leverkusen Programmspeicher für eine Freiform-Schmiedepresse
JPS54159366A (en) * 1978-06-07 1979-12-17 Hitachi Ltd Forging method with multistage anvil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 4, Nr. 22 (C-74), 23. Februar 1980; & JP - A - 54 159 366 (HITACHI) 17.12.1979 *

Also Published As

Publication number Publication date
JPS6336946A (ja) 1988-02-17
EP0255635A2 (fr) 1988-02-10

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Inventor name: NIESCHWITZ, PAUL-JOSEF, DIPL.-ING.

Inventor name: BALDNER, KLAUS-RAINER, DR.-ING.

Inventor name: KOPP, REINER, PROF. DR.-ING.

Inventor name: SIEMER, EKHARD, DIPL.-ING.