ES2200944T3 - Procedimiento y dispositivo para el espumado de metales o aleaciones metalicas. - Google Patents

Procedimiento y dispositivo para el espumado de metales o aleaciones metalicas.

Info

Publication number: ES2200944T3
Authority: ES; Spain
Prior art keywords: blank; extrusion press; cold gas; fed; foamed
Prior art date: 1999-09-23
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.): Expired - Lifetime

Application number

ES00965981T

Other languages

English (en)

Spanish (es)

Inventor

Wolfgang Volker

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.)

Messer Griesheim GmbH

Original Assignee

Messer Griesheim 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.)

1999-09-23

Filing date

2000-09-12

Publication date

2004-03-16

2000-09-12 Application filed by Messer Griesheim GmbH filed Critical Messer Griesheim GmbH

2004-03-16 Application granted granted Critical

2004-03-16 Publication of ES2200944T3 publication Critical patent/ES2200944T3/es

2020-09-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910052751 metal Inorganic materials 0.000 title claims abstract 10
239000002184 metal Substances 0.000 title claims abstract 10
238000000034 method Methods 0.000 title claims abstract 6
239000006260 foam Substances 0.000 title 1
229910001092 metal group alloy Inorganic materials 0.000 title 1
150000002739 metals Chemical class 0.000 title 1
239000000843 powder Substances 0.000 claims abstract 7
238000005187 foaming Methods 0.000 claims abstract 5
239000000203 mixture Substances 0.000 claims abstract 2
238000001125 extrusion Methods 0.000 claims 7
239000007789 gas Substances 0.000 claims 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
229910052782 aluminium Inorganic materials 0.000 claims 3
239000007788 liquid Substances 0.000 claims 2
238000004519 manufacturing process Methods 0.000 claims 2
229910052757 nitrogen Inorganic materials 0.000 claims 2
239000003380 propellant Substances 0.000 claims 2
230000001105 regulatory effect Effects 0.000 claims 2
238000010276 construction Methods 0.000 claims 1
238000005520 cutting process Methods 0.000 claims 1
238000003825 pressing Methods 0.000 claims 1
239000004088 foaming agent Substances 0.000 abstract 2

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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1121—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
- B22F3/1125—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers involving a foaming process
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Powder Metallurgy (AREA)
Manufacture And Refinement Of Metals (AREA)

ES00965981T 1999-09-23 2000-09-12 Procedimiento y dispositivo para el espumado de metales o aleaciones metalicas. Expired - Lifetime ES2200944T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19945629		1999-09-23
DE19945629A DE19945629C1 (de)	1999-09-23	1999-09-23	Verfahren und Vorrichtung zum Schäumen von Metallen oder Metalllegierungen

Publications (1)

Publication Number	Publication Date
ES2200944T3 true ES2200944T3 (es)	2004-03-16

Family

ID=7923053

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES00965981T Expired - Lifetime ES2200944T3 (es)	1999-09-23	2000-09-12	Procedimiento y dispositivo para el espumado de metales o aleaciones metalicas.

Country Status (5)

Country	Link
EP (1)	EP1227909B1 (de)
AT (1)	ATE241442T1 (de)
DE (2)	DE19945629C1 (de)
ES (1)	ES2200944T3 (de)
WO (1)	WO2001021346A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT412876B (de) *	2003-08-05	2005-08-25	Arc Leichtmetallkompetenzzentrum Ranshofen Gmbh	Schäumbares halbzeug und verfahren zur herstellung von metallteilen mit innerer porosität
RU2491154C1 (ru) *	2012-05-17	2013-08-27	Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения имени академика Целикова" (ОАО АХК "ВНИИМЕТМАШ")	Устройство укладки листа компактированной порошковой смеси в форму для вспенивания и извлечения из нее панели пеноалюминия

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3087807A (en) *	1959-12-04	1963-04-30	United Aircraft Corp	Method of making foamed metal
US3481389A (en) *	1966-02-21	1969-12-02	Lor Corp	Method of melting and casting foam metal
US3669654A (en) *	1970-10-30	1972-06-13	Ethyl Corp	Foamed metal
US4614544A (en) *	1985-01-23	1986-09-30	E. I. Du Pont De Nemours And Company	High strength powder metal parts
DE4018360C1 (en) *	1990-06-08	1991-05-29	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De	Porous metal body prodn. - involves compaction at low temp. followed by heating to near melting point of metal
DE4340791A1 (de) *	1993-11-23	1995-05-24	Admos Gleitlager Gmbh Berlin	Verfahren zur Herstellung von porösen Metallkörpern
JP2768356B2 (ja) *	1996-08-27	1998-06-25	セイコーエプソン株式会社	樹脂結合型磁石の製造方法
GB9903276D0 (en) *	1999-02-12	1999-04-07	Boc Group Plc	Reticulated foam structutes

1999
- 1999-09-23 DE DE19945629A patent/DE19945629C1/de not_active Expired - Fee Related
2000
- 2000-09-12 ES ES00965981T patent/ES2200944T3/es not_active Expired - Lifetime
- 2000-09-12 EP EP00965981A patent/EP1227909B1/de not_active Expired - Lifetime
- 2000-09-12 AT AT00965981T patent/ATE241442T1/de active
- 2000-09-12 DE DE50002397T patent/DE50002397D1/de not_active Expired - Lifetime
- 2000-09-12 WO PCT/EP2000/008902 patent/WO2001021346A1/de not_active Ceased

Also Published As

Publication number	Publication date
DE50002397D1 (de)	2003-07-03
EP1227909A1 (de)	2002-08-07
ATE241442T1 (de)	2003-06-15
EP1227909B1 (de)	2003-05-28
DE19945629C1 (de)	2000-11-30
WO2001021346A1 (de)	2001-03-29

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