EP0452541A3 - Method of manufacturing hollow objects from tantalum - Google Patents

Method of manufacturing hollow objects from tantalum Download PDF

Info

Publication number
EP0452541A3
EP0452541A3 EP19900120379 EP90120379A EP0452541A3 EP 0452541 A3 EP0452541 A3 EP 0452541A3 EP 19900120379 EP19900120379 EP 19900120379 EP 90120379 A EP90120379 A EP 90120379A EP 0452541 A3 EP0452541 A3 EP 0452541A3
Authority
EP
European Patent Office
Prior art keywords
tantalum
manufacturing hollow
hollow objects
objects
manufacturing
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.)
Ceased
Application number
EP19900120379
Other languages
German (de)
Other versions
EP0452541A2 (en
Inventor
Michael Dr. Hoermann
David Francis Dr. Lupton
Otto Bach
Andreas Graeber
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Publication of EP0452541A2 publication Critical patent/EP0452541A2/en
Publication of EP0452541A3 publication Critical patent/EP0452541A3/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/205—Hydro-mechanical deep-drawing
EP19900120379 1990-04-14 1990-10-24 Method of manufacturing hollow objects from tantalum Ceased EP0452541A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19904012163 DE4012163A1 (en) 1990-04-14 1990-04-14 METHOD FOR PRODUCING TANTALE HOLLOW BODIES
DE4012163 1990-04-14

Publications (2)

Publication Number Publication Date
EP0452541A2 EP0452541A2 (en) 1991-10-23
EP0452541A3 true EP0452541A3 (en) 1992-01-02

Family

ID=6404474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900120379 Ceased EP0452541A3 (en) 1990-04-14 1990-10-24 Method of manufacturing hollow objects from tantalum

Country Status (2)

Country Link
EP (1) EP0452541A3 (en)
DE (1) DE4012163A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5606888A (en) * 1995-07-14 1997-03-04 The Whitaker Corp. Method of forming relatively hard materials
DE10305654B3 (en) * 2003-02-12 2004-02-26 Thyssenkrupp Stahl Ag Machine tool used in external high pressure deformation of billets, especially in the manufacture of wall panels, comprises a holding-down device, form stamp and form hollow body with exchangeable inserts
CN102125952B (en) * 2011-01-22 2013-06-26 安徽工业大学 Method for forming thin-wall sheet metal parts like cone-wall oblique flanges through hydrodynamic deep drawing
CN103551443B (en) * 2013-10-30 2016-02-03 上海理工大学 Hydro-mechanical drawing mould and hydro-mechanical drawing method thereof
CN111408659B (en) * 2020-04-01 2021-07-06 大连理工大学 Method for forming laminated plate of middle discontinuous thin-wall metal member
CN114273497B (en) * 2022-01-28 2023-07-25 宁波江丰热等静压技术有限公司 Preparation method of tantalum sheath

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208255A (en) * 1961-07-07 1965-09-28 Siemens Elektrogeraete Gmbh Method and apparatus for hydraulic deep-drawing of sheet material
BE676622A (en) * 1965-02-17 1966-07-18
DE2913103A1 (en) * 1978-06-27 1980-01-10 Deutsch Franz Forsch Inst FLAT CONE CHARGING
EP0012905A1 (en) * 1978-12-20 1980-07-09 Schmalbach-Lubeca AG Process for producing metal objects by forming
EP0249678A2 (en) * 1986-06-18 1987-12-23 Rheinmetall GmbH Ammunition, especially for fighting targets provided with a reactive armour
EP0298876A1 (en) * 1987-06-24 1989-01-11 Pechiney Rhenalu Magnesium-containing aluminium-based sheets, useful for the manufacture by deep-drawing and ironing of beverage cans, and process for the manufacture of these sheets

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915508A (en) * 1982-07-09 1984-01-26 Tanaka Kikinzoku Kogyo Kk Production of spinneret
JPS60190366A (en) * 1984-03-12 1985-09-27 Oki Electric Ind Co Ltd Thermal head

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208255A (en) * 1961-07-07 1965-09-28 Siemens Elektrogeraete Gmbh Method and apparatus for hydraulic deep-drawing of sheet material
BE676622A (en) * 1965-02-17 1966-07-18
DE2913103A1 (en) * 1978-06-27 1980-01-10 Deutsch Franz Forsch Inst FLAT CONE CHARGING
EP0012905A1 (en) * 1978-12-20 1980-07-09 Schmalbach-Lubeca AG Process for producing metal objects by forming
EP0249678A2 (en) * 1986-06-18 1987-12-23 Rheinmetall GmbH Ammunition, especially for fighting targets provided with a reactive armour
EP0298876A1 (en) * 1987-06-24 1989-01-11 Pechiney Rhenalu Magnesium-containing aluminium-based sheets, useful for the manufacture by deep-drawing and ironing of beverage cans, and process for the manufacture of these sheets

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
MITTEILUNGEN DER FORSCHUNGSGESELLSCHAFT BLECHVERARBEITUNG e.V., Nr. 15, 1. August 1963, Seiten 217-224, Düsseldorf, DE; E. BÜRK: "Das hydromechanische Ziehverfahren" *
UMFORMTECHNIK, Band 15, Nr. 3, 1981, Seiten 31-35; J. QUAAS et al.: "Kaltfliesspressen von Gehäusen aus Tantal für Temperaturfühler" *
WERKSTATT UND BETRIEB, Band 120, Nr. 5, Mai 1987, Seiten 359-363, München, DE; R. ROLLA: "Hydromechanisches Tiefziehen-wirtschaftlich auch bei schwierigen Werkstückformen" *
WORLD PATENTS INDEX LATEST, Section EI, Woche 8545, Klass T, AN=85-280185 [45], Derwent Publications Ltd, London, GB; & JP-A-60 190 366 (OKI ELECTRIC IND. K.K.) 27-09-1985 *
WORLD PATENTS INDEX LATEST, Sektion Ch, Woche 8410, Klass A, AN=84-058688 [10], Derwent Publications Ltd, London, GB; & JP-A-59 015 508 (TANAKA KIKINZOKU KOGYO K.K.) 26-01-1984 *

Also Published As

Publication number Publication date
EP0452541A2 (en) 1991-10-23
DE4012163A1 (en) 1991-10-17

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