EP1000690A2 - Procédé de préparation d'un produit semi-fini moussable ainsi que d un produit semi-fini - Google Patents

Procédé de préparation d'un produit semi-fini moussable ainsi que d un produit semi-fini Download PDF

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Publication number
EP1000690A2
EP1000690A2 EP99122624A EP99122624A EP1000690A2 EP 1000690 A2 EP1000690 A2 EP 1000690A2 EP 99122624 A EP99122624 A EP 99122624A EP 99122624 A EP99122624 A EP 99122624A EP 1000690 A2 EP1000690 A2 EP 1000690A2
Authority
EP
European Patent Office
Prior art keywords
semi
finished product
mixture
pressing
pore
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.)
Granted
Application number
EP99122624A
Other languages
German (de)
English (en)
Other versions
EP1000690A3 (fr
EP1000690B1 (fr
Inventor
Frank Baumgärtner
Henri Dr. Cohrt
Dieter Dr. Brungs
Horst Gers
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.)
Schunk Sintermetalltechnik GmbH
Original Assignee
Schunk Sintermetalltechnik 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 Schunk Sintermetalltechnik GmbH filed Critical Schunk Sintermetalltechnik GmbH
Publication of EP1000690A2 publication Critical patent/EP1000690A2/fr
Publication of EP1000690A3 publication Critical patent/EP1000690A3/fr
Application granted granted Critical
Publication of EP1000690B1 publication Critical patent/EP1000690B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
    • B22F7/004—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part
    • B22F7/006—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part the porous part being obtained by foaming

Definitions

  • the invention relates to a method for producing a foamable semi-finished product, in particular intended for a metallic composite material, comprising at least a cover layer connected to the semi-finished product, the semi-finished product being pressed by pressing a Mixture of at least one metal powder and at least one gas-releasing blowing agent powder will be produced. Furthermore, the invention relates to a semi-finished product intended for a metallic composite body, the semi-finished product by pressing a mixture at least one metal powder and at least one gas-releasing blowing agent powder is made.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
EP99122624A 1998-11-13 1999-11-13 Procédé de préparation d'un produit semi-fini moussable ainsi que d un produit semi-fini Expired - Lifetime EP1000690B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19852277A DE19852277C2 (de) 1998-11-13 1998-11-13 Verfahren zur Herstellung eines metallischen Verbundwerkstoffes sowie Halbzeug für einen solchen
DE19852277 1998-11-13

Publications (3)

Publication Number Publication Date
EP1000690A2 true EP1000690A2 (fr) 2000-05-17
EP1000690A3 EP1000690A3 (fr) 2001-01-24
EP1000690B1 EP1000690B1 (fr) 2004-09-29

Family

ID=7887620

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99122624A Expired - Lifetime EP1000690B1 (fr) 1998-11-13 1999-11-13 Procédé de préparation d'un produit semi-fini moussable ainsi que d un produit semi-fini

Country Status (3)

Country Link
EP (1) EP1000690B1 (fr)
AT (1) ATE277710T1 (fr)
DE (2) DE19852277C2 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003009956A2 (fr) * 2001-07-26 2003-02-06 Dirk Schwingel Materiau composite et composant fabrique a partir de ce materiau, forme d'une ame metallique expansee et d'une tole de recouvrement massive, son utilisation et son procede de fabrication
DE202013103272U1 (de) 2013-07-22 2014-10-23 Wegener International Gmbh Heizeinrichtung für die Plastifizierung von Werkstücken aus einem thermoplastischen Kunststoff
WO2016156186A1 (fr) 2015-03-31 2016-10-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Procédé de fabrication d'éléments sandwich expansés
DE102015118787A1 (de) * 2015-11-03 2017-05-04 HAVEL metal foam GmbH Verfahren und Vorrichtung zur Herstellung von Metallschaumverbundkörpern und Metallschaumverbundkörper
WO2019053184A1 (fr) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Procédé de moussage de métal dans un bain de liquide
WO2019053181A1 (fr) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Procédé de moussage de métal par contact avec la chaleur
DE102017121511A1 (de) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Verfahren zur Herstellung eines Halbzeuges für einen Verbundwerkstoff
DE102017121512A1 (de) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Verfahren zum Schäumen von Metall mit Wärmekontakt

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10215086B4 (de) * 2002-02-18 2004-01-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aufschäumbarer Metallkörper, Verfahren zu seiner Herstellung und seine Verwendung
DE102004006034B4 (de) * 2004-02-06 2009-07-30 Schäfer Chemische Fabrik GmbH Verfahren zur Ausbildung und Feinverteilung feiner Wasserstoffbläschen in Wasserstoff enthaltenden Aluminium-Gusslegierungsschmelzen
DE102004039306A1 (de) * 2004-08-12 2006-02-23 Bayerische Motoren Werke Ag Verfahren zum Herstellen eines Verbundgussteils
DE102006053300A1 (de) * 2006-11-13 2008-05-15 Bayerische Motoren Werke Ag Sandwichbauteil
DE102008027798A1 (de) * 2008-06-11 2009-12-24 Helmholtz-Zentrum Berlin Für Materialien Und Energie Gmbh Aluminiumlegierung für Metallschäume, ihre Verwendung und Verfahren zur Herstellung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124591C1 (en) * 1991-01-21 1993-02-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De Foamable metal body prodn. with reduced density differences - by charging hollow section with mixt. of powder contg. expanding agent and metal powder, and precompacting
WO1993025718A1 (fr) * 1992-06-09 1993-12-23 Matec Holding Ag Procede de fabrication de pieces moulees et leur utilisation
EP0588182A2 (fr) * 1992-09-18 1994-03-23 M. Faist GmbH & Co. KG Elément en mousse pour atténuer ou isoler le son, son procédé de fabrication et l'utilisation
US5564064A (en) * 1995-02-03 1996-10-08 Mcdonnell Douglas Corporation Integral porous-core metal bodies and in situ method of manufacture thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4101630A1 (de) * 1990-06-08 1991-12-12 Fraunhofer Ges Forschung Verfahren zur herstellung aufschaeumbarer metallkoerper und verwendung derselben
DE4124491C1 (en) * 1991-07-24 1992-10-15 Erno Raumfahrttechnik Gmbh, 2800 Bremen, De Drive set with gaseous and/or liq. fuel delivery - has annular chamber, whose middle section is divided into several narrow chambers
DE4426627C2 (de) * 1993-07-29 1997-09-25 Fraunhofer Ges Forschung Verfahren zur Herstellung eines metallischen Verbundwerkstoffes
DE19612781C1 (de) * 1996-03-29 1997-08-21 Karmann Gmbh W Bauteil aus metallischem Schaumwerkstoff, Verfahren zum Endformen dieses Bauteils und Vorrichtung zur Ausführung des Verfahrens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124591C1 (en) * 1991-01-21 1993-02-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De Foamable metal body prodn. with reduced density differences - by charging hollow section with mixt. of powder contg. expanding agent and metal powder, and precompacting
WO1993025718A1 (fr) * 1992-06-09 1993-12-23 Matec Holding Ag Procede de fabrication de pieces moulees et leur utilisation
EP0588182A2 (fr) * 1992-09-18 1994-03-23 M. Faist GmbH & Co. KG Elément en mousse pour atténuer ou isoler le son, son procédé de fabrication et l'utilisation
US5564064A (en) * 1995-02-03 1996-10-08 Mcdonnell Douglas Corporation Integral porous-core metal bodies and in situ method of manufacture thereof

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003009956A2 (fr) * 2001-07-26 2003-02-06 Dirk Schwingel Materiau composite et composant fabrique a partir de ce materiau, forme d'une ame metallique expansee et d'une tole de recouvrement massive, son utilisation et son procede de fabrication
WO2003009956A3 (fr) * 2001-07-26 2003-04-03 Dirk Schwingel Materiau composite et composant fabrique a partir de ce materiau, forme d'une ame metallique expansee et d'une tole de recouvrement massive, son utilisation et son procede de fabrication
DE202013103272U1 (de) 2013-07-22 2014-10-23 Wegener International Gmbh Heizeinrichtung für die Plastifizierung von Werkstücken aus einem thermoplastischen Kunststoff
EP2829382A1 (fr) 2013-07-22 2015-01-28 Wegener International GmbH Dispositif de chauffage pour la plastification de pièces en matière plastique thermoplastique
WO2016156186A1 (fr) 2015-03-31 2016-10-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Procédé de fabrication d'éléments sandwich expansés
DE102015205829A1 (de) 2015-03-31 2016-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von geschäumten Sandwichelementen
DE102015205829B4 (de) * 2015-03-31 2017-01-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von geschäumten Sandwichelementen
DE102015118787A1 (de) * 2015-11-03 2017-05-04 HAVEL metal foam GmbH Verfahren und Vorrichtung zur Herstellung von Metallschaumverbundkörpern und Metallschaumverbundkörper
EP3165307A1 (fr) * 2015-11-03 2017-05-10 Havel metal foam GmbH Procédé et dispositif de fabrication de corps composites en mousse métallique et corps composites en mousse métallique
WO2019053184A1 (fr) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Procédé de moussage de métal dans un bain de liquide
DE102017121513A1 (de) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Verfahren zum Schäumen von Metall im Flüssigkeitsbad
WO2019053181A1 (fr) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Procédé de moussage de métal par contact avec la chaleur
DE102017121511A1 (de) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Verfahren zur Herstellung eines Halbzeuges für einen Verbundwerkstoff
WO2019053192A1 (fr) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Procédé de fabrication d'un produit semi-fini destiné à un matériau composite
DE102017121512A1 (de) 2017-09-15 2019-03-21 Pohltec Metalfoam Gmbh Verfahren zum Schäumen von Metall mit Wärmekontakt

Also Published As

Publication number Publication date
DE19852277C2 (de) 2000-12-14
EP1000690A3 (fr) 2001-01-24
ATE277710T1 (de) 2004-10-15
EP1000690B1 (fr) 2004-09-29
DE59910641D1 (de) 2004-11-04
DE19852277A1 (de) 2000-05-25

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