EP0682999A3 - Pressteil aus Metallpulver, Verfahren und Vorrichtung zu seiner Herstellung. - Google Patents

Pressteil aus Metallpulver, Verfahren und Vorrichtung zu seiner Herstellung. Download PDF

Info

Publication number: EP0682999A3
Authority: EP; European Patent Office
Prior art keywords: installation; preparation; molded article; molded; article
Prior art date: 1994-05-20
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

EP95105492A

Other languages

English (en)

French (fr)

Other versions

EP0682999A2 (de

EP0682999B1 (de

Inventor

Rainer Dipl-Ing Schmitt

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.)

GKN Sinter Metals GmbH

Original Assignee

RINGSDORFF SINTER 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.)

1994-05-20

Filing date

1995-04-12

Publication date

1997-05-07

1995-04-12 Application filed by RINGSDORFF SINTER GmbH filed Critical RINGSDORFF SINTER GmbH

1995-11-22 Publication of EP0682999A2 publication Critical patent/EP0682999A2/de

1997-05-07 Publication of EP0682999A3 publication Critical patent/EP0682999A3/de

2001-02-07 Application granted granted Critical

2001-02-07 Publication of EP0682999B1 publication Critical patent/EP0682999B1/de

2015-04-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
- B22F3/164—Partial deformation or calibration
- 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
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/022—Moulds for compacting material in powder, granular of pasta form

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Powder Metallurgy (AREA)

EP95105492A 1994-05-20 1995-04-12 Pressteil aus Metallpulver, Verfahren und Vorrichtung zu seiner Herstellung Expired - Lifetime EP0682999B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4417663A DE4417663C2 (de)	1994-05-20	1994-05-20	Preßteil aus Metallpulver, Verfahren und Vorrichtung zu seiner Herstellung
DE4417663		1994-05-20

Publications (3)

Publication Number	Publication Date
EP0682999A2 EP0682999A2 (de)	1995-11-22
EP0682999A3 true EP0682999A3 (de)	1997-05-07
EP0682999B1 EP0682999B1 (de)	2001-02-07

Family

ID=6518548

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95105492A Expired - Lifetime EP0682999B1 (de)	1994-05-20	1995-04-12	Pressteil aus Metallpulver, Verfahren und Vorrichtung zu seiner Herstellung

Country Status (3)

Country	Link
EP (1)	EP0682999B1 (de)
DE (2)	DE4417663C2 (de)
ES (1)	ES2154691T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000096103A (ja)	1998-09-18	2000-04-04	Injex Corp	金属粉末射出成形品のアンダーカットの形成方法およびアンダーカットを備える金属粉末射出成形品
AT4665U1 (de)	2000-07-14	2001-10-25	Plansee Tizit Ag	Verfahren zum pressen einer schneidplatte
FR2942733B1 (fr) *	2009-03-04	2015-12-25	Commissariat Energie Atomique	Outillage de presse
JP5381647B2 (ja) *	2009-11-26	2014-01-08	トヨタ紡織株式会社	燃料電池用セパレータ及びその製造方法
CN103934455B (zh) *	2014-03-13	2016-06-08	北京科技大学	一种碱金属蒸发器用蒸发粉体的成型模具及成型方法
CN104384513B (zh) *	2014-12-09	2016-05-11	常熟市华德粉末冶金有限公司	粉末冶金侧孔成形模具
EP3388227A1 (de) *	2017-04-13	2018-10-17	Seco Tools Ab	Verdichtervorrichtung und verfahren zur herstellung eines schneideinsatzgrünlings durch verdichten von pulver
AT522877B1 (de) *	2019-10-04	2021-03-15	Miba Sinter Austria Gmbh	Lagerbock
DE102019134153A1 (de) *	2019-12-12	2021-06-17	Gkn Sinter Metals Engineering Gmbh	Sinterteil und Verfahren zu dessen Herstellung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1609460A (en) *	1925-01-28	1926-12-07	Western Electric Co	Apparatus for molding articles under high pressure
DE2219856A1 (de) *	1972-04-22	1973-10-31	Bluecher Wahlstatt Leichtmet	Verfahren zum herstellen von sinterschmiedewerkstuecken
FR2201942A1 (en) *	1972-10-11	1974-05-03	Formflo Ltd	Roller bearing rings mfr. - using rolled powder metal, process avoids need for cold hardening step and fracturing of formed blank
US4164063A (en) *	1978-02-23	1979-08-14	General Motors Corporation	Process for making bearing locking collar
DE2854079A1 (de) *	1978-12-14	1980-07-03	Federal Mogul Corp	Verfahren zum schmieden eines werkstueckes mit zurueckspringenden oberflaechenabschnitten
DE3004255A1 (de) *	1980-02-06	1981-08-13	Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald	Verfahren zur herstellung eines metallischen sinterformteils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2223163A1 (de) *	1972-05-12	1973-11-22	Krebsoege Gmbh Sintermetall	Verfahren zum herstellen von metallischen speichennippeln fuer fahrzeuge und nach diesem verfahren hergestellter speichennippel
DE3734002A1 (de) *	1987-10-08	1989-04-20	Ringsdorff Werke Gmbh	Verfahren zum herstellen eines bauteils aus sintereisen oder sinterstahl

1994
- 1994-05-20 DE DE4417663A patent/DE4417663C2/de not_active Expired - Lifetime
1995
- 1995-04-12 DE DE59509008T patent/DE59509008D1/de not_active Expired - Lifetime
- 1995-04-12 EP EP95105492A patent/EP0682999B1/de not_active Expired - Lifetime
- 1995-04-12 ES ES95105492T patent/ES2154691T3/es not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1609460A (en) *	1925-01-28	1926-12-07	Western Electric Co	Apparatus for molding articles under high pressure
DE2219856A1 (de) *	1972-04-22	1973-10-31	Bluecher Wahlstatt Leichtmet	Verfahren zum herstellen von sinterschmiedewerkstuecken
FR2201942A1 (en) *	1972-10-11	1974-05-03	Formflo Ltd	Roller bearing rings mfr. - using rolled powder metal, process avoids need for cold hardening step and fracturing of formed blank
US4164063A (en) *	1978-02-23	1979-08-14	General Motors Corporation	Process for making bearing locking collar
DE2854079A1 (de) *	1978-12-14	1980-07-03	Federal Mogul Corp	Verfahren zum schmieden eines werkstueckes mit zurueckspringenden oberflaechenabschnitten
DE3004255A1 (de) *	1980-02-06	1981-08-13	Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald	Verfahren zur herstellung eines metallischen sinterformteils

Also Published As

Publication number	Publication date
DE59509008D1 (de)	2001-03-15
EP0682999A2 (de)	1995-11-22
EP0682999B1 (de)	2001-02-07
DE4417663C2 (de)	2003-12-04
DE4417663A1 (de)	1995-11-23
ES2154691T3 (es)	2001-04-16

Legal Events

Date	Code	Title	Description
1995-10-06	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
1995-11-22	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT
1997-01-15	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: KREBSOEGE SINTERHOLDING GMBH
1997-03-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1997-05-07	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE ES FR GB IT
1998-01-07	17P	Request for examination filed	Effective date: 19971105
1999-03-03	17Q	First examination report despatched	Effective date: 19990118
1999-03-03	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: GKN SINTER METALS HOLDING GMBH
2000-05-30	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2000-07-13	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2000-07-13	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2000-08-16	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: GKN SINTER METALS GMBH
2000-10-12	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2000-12-22	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2001-02-07	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT
2001-02-28	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 20010207
2001-03-07	ITF	It: translation for a ep patent filed
2001-03-15	REF	Corresponds to:	Ref document number: 59509008 Country of ref document: DE Date of ref document: 20010315
2001-04-06	ET	Fr: translation filed
2001-04-16	REG	Reference to a national code	Ref country code: ES Ref legal event code: FG2A Ref document number: 2154691 Country of ref document: ES Kind code of ref document: T3
2001-12-14	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2001-12-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-01-30	26N	No opposition filed
2011-07-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20110427 Year of fee payment: 17
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