FR2509659B2 - Dispositif de fabrication de pieces moulees a partir de composes aptes a s'ecouler tels que des ceramiques et dispositif pour sa mise en oeuvre - Google Patents

Dispositif de fabrication de pieces moulees a partir de composes aptes a s'ecouler tels que des ceramiques et dispositif pour sa mise en oeuvre

Info

Publication number
FR2509659B2
FR2509659B2 FR8212690A FR8212690A FR2509659B2 FR 2509659 B2 FR2509659 B2 FR 2509659B2 FR 8212690 A FR8212690 A FR 8212690A FR 8212690 A FR8212690 A FR 8212690A FR 2509659 B2 FR2509659 B2 FR 2509659B2
Authority
FR
France
Prior art keywords
ceramics
flowing
implementation
molded parts
compounds suitable
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
FR8212690A
Other languages
English (en)
Other versions
FR2509659A2 (fr
Inventor
Eugen Buhler
Klaus Strobel
Karl Schwarzmeier
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19813128348 external-priority patent/DE3128348A1/de
Application filed by Individual filed Critical Individual
Publication of FR2509659A2 publication Critical patent/FR2509659A2/fr
Application granted granted Critical
Publication of FR2509659B2 publication Critical patent/FR2509659B2/fr
Expired 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
    • 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
    • B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
    • B22F3/045—Semi-isostatic pressure
    • 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
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1258—Container manufacturing
    • B22F3/1275—Container manufacturing by coating a model and eliminating the model before consolidation
    • 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
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/24—Producing shaped prefabricated articles from the material by injection moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/021—Feeding the unshaped material to moulds or apparatus for producing shaped articles by fluid pressure acting directly on the material, e.g. using vacuum, air pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/003—Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/006—Pressing by atmospheric pressure, as a result of vacuum generation or by gas or liquid pressure acting directly upon the material, e.g. jets of compressed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0002—Auxiliary parts or elements of the mould
    • B28B7/0008—Venting channels, e.g. to avoid vacuum during demoulding or allowing air to escape during feeding, pressing or moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Powder Metallurgy (AREA)
FR8212690A 1980-01-23 1982-07-15 Dispositif de fabrication de pieces moulees a partir de composes aptes a s'ecouler tels que des ceramiques et dispositif pour sa mise en oeuvre Expired FR2509659B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3002230 1980-01-23
DE19813128348 DE3128348A1 (de) 1981-07-17 1981-07-17 Einrichtung zur herstellung von formlingen aus einer rieselfaehigen masse stichwort: "vorverdichtung im schiesskopf"

Publications (2)

Publication Number Publication Date
FR2509659A2 FR2509659A2 (fr) 1983-01-21
FR2509659B2 true FR2509659B2 (fr) 1987-11-20

Family

ID=25783317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212690A Expired FR2509659B2 (fr) 1980-01-23 1982-07-15 Dispositif de fabrication de pieces moulees a partir de composes aptes a s'ecouler tels que des ceramiques et dispositif pour sa mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2509659B2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339487A1 (de) * 1983-10-31 1985-05-15 Bühler, Eugen, Dipl.-Ing., 8877 Burtenbach Verfahren zur herstellung eines trockengepressten formlings aus trockener, rieselfaehiger formmasse, insbesondere keramischer formmasse
DE4444774C1 (de) * 1994-12-15 1996-03-07 Klaus Dipl Ing Strobel Verfahren und Vorrichtung zur Herstellung von keramischen Produkten
EP0783944A1 (fr) * 1996-01-12 1997-07-16 Gebrüder Netzsch Maschinen- und Anlagenbau GmbH Procédé et dispositif pour alimenter un moule de presse avec un matériau pulvérulent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1012589A (en) * 1964-06-17 1965-12-08 Sandoz Products Ltd Improvements in or relating to hoppers
US3520961A (en) * 1967-05-12 1970-07-21 Yuken Ind Co Ltd Method for manufacturing ceramic articles
US3664799A (en) * 1969-11-04 1972-05-23 American Standard Inc Powder compacting press
DE2315861A1 (de) * 1973-03-30 1974-10-03 Krupp Gmbh Vorrichtung zur herstellung von formpresslingen

Also Published As

Publication number Publication date
FR2509659A2 (fr) 1983-01-21

Similar Documents

Publication Publication Date Title
FR2509658B2 (fr) Procede de fabrication de pieces moulees a partir de composes aptes a s'ecouler et dispositif pour sa mise en oeuvre
FR2516011B1 (fr) Procede et dispositif pour la fabrication de pieces moulees a partir d'une masse fluide
FR2529625B1 (fr) Dispositif d'acceleration du rechauffage pour des transmissions automatiques
OA06731A (fr) Composition de chocolat pour la préparation d'articles de chocolat thermo-resistants, son procédé de fabrication et sa mise en oeuvre.
ES513983A0 (es) "metodo de fabricar silicio a partir de material pulverizado que contiene silice".
FR2527261B1 (fr) Dispositif d'etancheite pour turbomachines
FR2598803B1 (fr) Dispositif pour mesurer l'intensite d'un flux radiatif
FR2551544B1 (fr) Dispositif pour la mesure de la masse d'un fluide en ecoulement
FR2512383B1 (fr) Partie de moule servant au moulage et a la protection d'un article, et procede et appareil pour fabriquer cette partie de moule
FR2498576B1 (fr) Dispositif pour l'enroulement separe de nappes refendues
FR2565218B1 (fr) Dispositif d'emplissage pour machines d'emplissage de recipients, notamment du type a contre-pression
FR2496428B1 (fr) Fermoir permettant de regler la longueur d'un bracelet
FR2503093B1 (fr) Dispositif d'encollage pour machine d'etiquetage
FR2551635B1 (fr) Element accessoire pour poussoir d'articles tels que boucles, fermoirs et moraillons
FR2501858B1 (fr) Dispositif pour mesurer la masse d'un fluide en ecoulement
FR2527341B1 (fr) Commande pour la mise au point d'un microscope
FR2565861B1 (fr) Dispositif permettant le remplacement d'un tube de coulee a raccorder a l'obturateur de coulee d'un recipient metallurgique
FR2509659B2 (fr) Dispositif de fabrication de pieces moulees a partir de composes aptes a s'ecouler tels que des ceramiques et dispositif pour sa mise en oeuvre
FR2496843B1 (fr) Dispositif pour la production de vapeur dans des installations de synthese d'ammoniac
BE870449A (fr) Procede de fabrication d'un livre et dispositif pour la mise en oeuvre du procede
FR2564761B1 (fr) Dispositif d'introduction de coulee pour paniers de coulee d'installations de coulee continue
FR2489619B1 (fr) Procede de fabrication d'un noyau de stator, dispositif pour la mise en oeuvre de ce procede et noyau obtenu
FR2561062B3 (fr) Dispositif pour extirper des souches d'arbres
FR2527899B1 (fr) Dispositif d'introduction pour moissonneuse-batteuse a ecoulement axial
FR2501290B1 (fr) Limiteur d'acceleration pour turbomachine