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

Info

Publication number: EP0255635A3
Authority: EP; European Patent Office
Prior art keywords: workpiece; stretching; forging; bite; saddle
Prior art date: 1986-07-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

1986-07-30

Filing date

1987-07-17

Publication date

1988-04-06

1987-07-17 Application filed by SMS Hasenclever Maschinenfabrik GmbH filed Critical SMS Hasenclever Maschinenfabrik GmbH

1988-02-10 Publication of EP0255635A2 publication Critical patent/EP0255635A2/fr

1988-04-06 Publication of EP0255635A3 publication Critical patent/EP0255635A3/fr

Status Withdrawn legal-status Critical Current

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EP87110379A 1986-07-30 1987-07-17 Procédé et dispositif pour étirer une pièce à usiner métallique Withdrawn EP0255635A3 (fr)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

1987
- 1987-07-17 EP EP87110379A patent/EP0255635A3/fr not_active Withdrawn
- 1987-07-29 JP JP18789087A patent/JPS6336946A/ja active Pending

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
EP0255635A2 (fr)	1988-02-10
JPS6336946A (ja)	1988-02-17

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Legal Events

Date	Code	Title	Description
1987-12-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1988-02-10	17P	Request for examination filed	Effective date: 19870717
1988-02-10	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT DE ES FR GB IT SE
1988-02-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-04-06	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT DE ES FR GB IT SE
1988-09-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1988-11-02	18W	Application withdrawn	Withdrawal date: 19880915
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	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.