DE3611271C2 - - Google Patents

Info

Publication number
DE3611271C2
DE3611271C2 DE3611271A DE3611271A DE3611271C2 DE 3611271 C2 DE3611271 C2 DE 3611271C2 DE 3611271 A DE3611271 A DE 3611271A DE 3611271 A DE3611271 A DE 3611271A DE 3611271 C2 DE3611271 C2 DE 3611271C2
Authority
DE
Germany
Prior art keywords
binder
temperature
polymers
combustible gas
metal
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.)
Expired
Application number
DE3611271A
Other languages
German (de)
English (en)
Other versions
DE3611271A1 (de
Inventor
Robert Dr.Rer.Nat. 8752 Laufach De Fleischmann
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE19863611271 priority Critical patent/DE3611271A1/de
Priority to DE19863644871 priority patent/DE3644871A1/de
Publication of DE3611271A1 publication Critical patent/DE3611271A1/de
Application granted granted Critical
Publication of DE3611271C2 publication Critical patent/DE3611271C2/de
Granted 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
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • B22F3/1017—Multiple heating or additional 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
    • 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
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • 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
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • 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
    • B22F2203/00—Controlling
    • B22F2203/03—Controlling for feed-back
    • 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
    • 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)
DE19863611271 1986-04-04 1986-04-04 Verfahren zur herstellung von metallformteilen Granted DE3611271A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19863611271 DE3611271A1 (de) 1986-04-04 1986-04-04 Verfahren zur herstellung von metallformteilen
DE19863644871 DE3644871A1 (de) 1986-04-04 1986-04-04 Verfahren zur steuerung der sinterung von durch pulvermetallspritzguss hergestellten metallformteilen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863611271 DE3611271A1 (de) 1986-04-04 1986-04-04 Verfahren zur herstellung von metallformteilen

Publications (2)

Publication Number Publication Date
DE3611271A1 DE3611271A1 (de) 1987-10-15
DE3611271C2 true DE3611271C2 (enExample) 1988-07-21

Family

ID=6297897

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863611271 Granted DE3611271A1 (de) 1986-04-04 1986-04-04 Verfahren zur herstellung von metallformteilen

Country Status (1)

Country Link
DE (1) DE3611271A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10151358A1 (de) * 2001-10-22 2003-04-30 Gero Hochtemperaturoefen Gmbh Verfahren zur Steuerung des Entbinderungsprozesses bei MIM- oder CIM-Teilen

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746960A (en) * 1988-04-15 1998-05-05 Citizen Watch Co., Ltd. Method of manufacturing powder injection molded part
CA2041668C (en) * 1989-09-14 1999-08-03 Nobuyuki Kitagawa Method of preparing cemented carbide or cermet alloy
TW268910B (enExample) * 1991-06-18 1996-01-21 Hoechst Ag
GB2258871B (en) * 1991-08-23 1994-10-05 T & N Technology Ltd Moulding finely divided sinterable material
EP0639417B1 (en) * 1993-03-09 1998-12-09 Citizen Watch Co. Ltd. Process for manufacturing powder injection molded parts
DE19821072C2 (de) * 1998-05-12 2000-09-21 Loedige Maschbau Gmbh Geb Verfahren zur Herstellung eines spritzgußfähigen Zwischenprodukts
DE102004033424A1 (de) * 2004-07-10 2006-02-02 Ovd Kinegram Ag Verfahren zur Modifikation einer Mikrostruktur eines Gegenstandes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2031787A5 (enExample) * 1969-02-07 1970-11-20 Onera (Off Nat Aerospatiale)
DE3120501C2 (de) * 1981-05-22 1983-02-10 MTU Motoren- und Turbinen-Union München GmbH, 8000 München "Verfahren und Vorrichtung zur Herstellung von Formteilen"

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10151358A1 (de) * 2001-10-22 2003-04-30 Gero Hochtemperaturoefen Gmbh Verfahren zur Steuerung des Entbinderungsprozesses bei MIM- oder CIM-Teilen

Also Published As

Publication number Publication date
DE3611271A1 (de) 1987-10-15

Similar Documents

Publication Publication Date Title
DE3740547C2 (de) Verfahren zum Herstellen von Extruderschnecken und damit hergestellte Extruderschnecken
US5774779A (en) Multi-channel structures and processes for making such structures
DE3881011T2 (de) Ausgangsmaterial fuer das schlickergiessverfahren fuer metallpulver und verfahren zur herstellung von gesinterten formkoerpern.
EP0254165B1 (de) Bei hohen Temperaturen beständige Katalysator-Formkörper und Verfahren zu deren Herstellung
DE2852410C2 (de) Verfahren und Vorrichtung zur Herstellung von Siliciumcarbid-Formkörpern
AT509613B1 (de) Verfahren zur herstellung von formköpern aus aluminiumlegierungen
EP1558417A1 (de) Metallpulverspritzgussmasse und verfahren zum metallpulverspritzguss
DE3783545T2 (de) Verfahren zur herstellung von keramischen gegenstaenden mit kanaelen.
EP0907620B1 (de) Verfahren zur stabilisierung von sinterschaum und zur herstellung von offenzelligen sinterschaumteilen
DE102016110337B4 (de) 3D-Druck von verschiedenen anorganischen Materialien
DE3037199A1 (de) Verfahren zum herstellen von formkoerpern aus siliziumkarbid oder formkoerpern aus graphit oder graphitaehnlichem werkstoff mit einer aus siliziumkarbid bestehenden oberflaeche
DE3836392A1 (de) Verfahren und vorrichtung zur herstellung rohrfoermiger keramischer koerper
DE69927475T2 (de) Verfahren zur herstellung gesinterter körper
DE1205363B (de) Verfahren zum Herstellen poroeser Werkstuecke aus Metallfasern
EP3609857A1 (de) Faserverbundbauteil und verfahren zur herstellung
DE3784121T2 (de) Verfahren zur herstellung keramischen koerpern mit einem polymeren bestandteil.
WO2010020381A2 (de) Bindemittel für die herstellung gesinterter formteile
DE2842026C2 (enExample)
DE3736660C2 (enExample)
DE3611271A1 (de) Verfahren zur herstellung von metallformteilen
EP0421084B1 (de) Verfahren zur pulvermetallurgischen Herstellung eines Werkstücks
DE3644871C2 (enExample)
EP1563931B1 (de) Verfahren zum Verbinden von anorganischen, aus Pulverspritzgussmassen durch Spritzgiessen hergestellten Formkörpern mit nach einem anderen Verfahren als Spritzgiessen hergestellten anorganischen Formkörpern
DE19809657B4 (de) Verfahren zur Herstellung eines Keramikbauteils
EP0853995B1 (de) Metalloxide enthaltende Spritzgiessmassen zur Herstellung von Metallformkörpern

Legal Events

Date Code Title Description
AH Division in

Ref country code: DE

Ref document number: 3644871

Format of ref document f/p: P

OP8 Request for examination as to paragraph 44 patent law
AH Division in

Ref country code: DE

Ref document number: 3644871

Format of ref document f/p: P

D2 Grant after examination
AH Division in

Ref country code: DE

Ref document number: 3644871

Format of ref document f/p: P

8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee