EP1046448A3 - Appareil pour l'élimination du liant de poudre métallique - Google Patents

Appareil pour l'élimination du liant de poudre métallique Download PDF

Info

Publication number
EP1046448A3
EP1046448A3 EP00104195A EP00104195A EP1046448A3 EP 1046448 A3 EP1046448 A3 EP 1046448A3 EP 00104195 A EP00104195 A EP 00104195A EP 00104195 A EP00104195 A EP 00104195A EP 1046448 A3 EP1046448 A3 EP 1046448A3
Authority
EP
European Patent Office
Prior art keywords
dewaxing
maximum
emerging
binder
removal
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.)
Withdrawn
Application number
EP00104195A
Other languages
German (de)
English (en)
Other versions
EP1046448A2 (fr
Inventor
Peter Dipl.-Ing. Felski (FH)
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.)
ALD Vacuum Technologies GmbH
Original Assignee
ALD Vacuum Technologies 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 ALD Vacuum Technologies GmbH filed Critical ALD Vacuum Technologies GmbH
Publication of EP1046448A2 publication Critical patent/EP1046448A2/fr
Publication of EP1046448A3 publication Critical patent/EP1046448A3/fr
Withdrawn legal-status Critical Current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
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
    • F27B17/0016—Chamber type furnaces
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/063—Special atmospheres, e.g. high pressure atmospheres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066—Vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0018—Monitoring the temperature of the atmosphere of the kiln
    • F27D2019/0021—Monitoring the temperature of the exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
EP00104195A 1999-04-22 2000-03-01 Appareil pour l'élimination du liant de poudre métallique Withdrawn EP1046448A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19918282A DE19918282C1 (de) 1999-04-22 1999-04-22 Einrichtung und Verfahren zum Beseitigen von Bindestoff aus Metallpulvern
DE19918282 1999-04-22

Publications (2)

Publication Number Publication Date
EP1046448A2 EP1046448A2 (fr) 2000-10-25
EP1046448A3 true EP1046448A3 (fr) 2004-01-21

Family

ID=7905494

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00104195A Withdrawn EP1046448A3 (fr) 1999-04-22 2000-03-01 Appareil pour l'élimination du liant de poudre métallique

Country Status (2)

Country Link
EP (1) EP1046448A3 (fr)
DE (1) DE19918282C1 (fr)

Families Citing this family (4)

* 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
CN102211010A (zh) * 2011-05-11 2011-10-12 山东大学 自动控温石蜡熔化及保温装置
US11364679B2 (en) 2019-11-01 2022-06-21 General Electric Company System and method of additively manufacturing an object
CN112815374A (zh) * 2021-03-03 2021-05-18 王青梅 一种供热供暖的监控设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305756A (en) * 1980-01-14 1981-12-15 Witec Cayman Patents, Ltd. Method and means for removing binder from a green body
DE3127066A1 (de) * 1981-07-09 1983-01-27 Degussa Ag, 6000 Frankfurt Verfahren zur austreibung organischer bindemittel aus formkoerpern
US4404166A (en) * 1981-01-22 1983-09-13 Witec Cayman Patents, Limited Method for removing binder from a green body
US4795598A (en) * 1986-12-05 1989-01-03 Solid Micron Materials, Pte, Ltd. Method of making articles from sinterable materials
DE19939765C1 (de) * 1999-08-21 2001-03-01 Ald Vacuum Techn Ag Einrichtung zum Entwachsen von Sintermaterial

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654374A (en) * 1969-07-25 1972-04-04 Adamas Carbide Corp Apparatus for and method of de-waxing, presintering and sintering powdered metal compacts
SE453183B (sv) * 1982-05-04 1988-01-18 Svenska Silikatforskning Forfarande for reducering av tiden vid avlegsnande av temporera bindemedel fran en formad kropp
US4917859A (en) * 1989-09-06 1990-04-17 Mitsubishi Steel Mfg. Co., Ltd. Dewaxing process for metal powder compacts made by injection molding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305756A (en) * 1980-01-14 1981-12-15 Witec Cayman Patents, Ltd. Method and means for removing binder from a green body
US4404166A (en) * 1981-01-22 1983-09-13 Witec Cayman Patents, Limited Method for removing binder from a green body
DE3127066A1 (de) * 1981-07-09 1983-01-27 Degussa Ag, 6000 Frankfurt Verfahren zur austreibung organischer bindemittel aus formkoerpern
US4795598A (en) * 1986-12-05 1989-01-03 Solid Micron Materials, Pte, Ltd. Method of making articles from sinterable materials
DE19939765C1 (de) * 1999-08-21 2001-03-01 Ald Vacuum Techn Ag Einrichtung zum Entwachsen von Sintermaterial

Also Published As

Publication number Publication date
EP1046448A2 (fr) 2000-10-25
DE19918282C1 (de) 2001-01-25

Similar Documents

Publication Publication Date Title
DE4313132C2 (de) Verfahren zur Reinigung von Partikelfiltern und Partikelfilter
EP1046448A3 (fr) Appareil pour l'élimination du liant de poudre métallique
EP2352607A2 (fr) Procédé de fixation amovible d'une brique ou douille de balayage réfractaire ainsi que contenant pour métal en fusion
DE2709512C2 (fr)
DE2233111A1 (de) Verfahren und vorrichtung zur regenerierung von gebrauchtem giessereisand durch trockene mechanische reinigung im schwebezustand
DE1961690A1 (de) Vorrichtung zum Ruehren geschmolzenen Metalls
DE4003646C1 (fr)
DE19858507B4 (de) Verfahren zur Extraktion von Verunreinigungen aus Schüttungen mittels überkritischer Fluide
DE667928C (de) Verfahren zum Einziehen oder Schliessen duennwandiger Hohlkoerper, Rohre o. dgl.
DE1919523B2 (de) Hohlelektroden absperrvorrichtung
DE909563C (de) Verfahren und Vorrichtung zur Herstellung von kupferplattierten Rohren oder Stangen nach dem Strangpressverfahren
DE816883C (de) Schlackenzange zum Entfernen von Schlacken aus Heizungskesseln
CN219378848U (zh) 一种锻造加工用锻打装置
DE706615C (de) Vorrichtung zum Umboerdeln oder Abstechen von Rohrenden
DE416337C (de) Verfahren zum Schmelzen und Giessen von Metallen, insbesondere von Aluminium
DE4122319A1 (de) Verfahren zum gattieren von reaktiven schmelzen und vorrichtung zur durchfuehrung des verfahrens
DE633209C (de) Verfahren zum Giessen von Hohlbloecken
DE705000C (de) Abstich fuer Hochfrequenzinduktionsoefen
DE1241684B (de) Verfahren zur Herstellung eines Rohrbogens
DE707917C (de) Verfahren und Vorrichtung zum Giessen von fluessigem Metall mittels Gasdruck fuer zahntechnische Zwecke und Goldschmiedearbeiten
DE408386C (de) Herstellung des Metallausgusses von Lagerschalen
DE446587C (de) Vorrichtung zum selbsttaetigen Anzeigen einer bestimmten Temperatur durch ein akustisches Signal beim Schmelzen eines Stoepsels, der ausserdem den Verschluss fuer den Eintritt einer Fluessigkeit freigibt
DE102024119805A1 (de) Verfahren und Vorrichtung zur Abreinigung von Anbackungen und Materialanhäufungen in verfahrenstechnischen Prozessräumen
DE172665C (fr)
DE2617903A1 (de) Zuendverfahren fuer sauerstofflanzen

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20040618

17Q First examination report despatched

Effective date: 20040819

AKX Designation fees paid

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20051118