EP1575745A1 - Verfahren zur herstellung eines keramischen artikels durch druckgiessen - Google Patents

Verfahren zur herstellung eines keramischen artikels durch druckgiessen

Info

Publication number
EP1575745A1
EP1575745A1 EP03782563A EP03782563A EP1575745A1 EP 1575745 A1 EP1575745 A1 EP 1575745A1 EP 03782563 A EP03782563 A EP 03782563A EP 03782563 A EP03782563 A EP 03782563A EP 1575745 A1 EP1575745 A1 EP 1575745A1
Authority
EP
European Patent Office
Prior art keywords
slip
mold
solution
deposit
deflocculant
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.)
Granted
Application number
EP03782563A
Other languages
English (en)
French (fr)
Other versions
EP1575745B1 (de
Inventor
Thierry Chartier
Marie-Pierre Comte-Gautron
Gilles Gasgnier
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Publication of EP1575745A1 publication Critical patent/EP1575745A1/de
Application granted granted Critical
Publication of EP1575745B1 publication Critical patent/EP1575745B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
    • B28B13/0275—Feeding a slurry or a ceramic 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
    • B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
    • B28B1/265—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor pressure being applied on the slip in the filled mould or on the moulded article in the mould, e.g. pneumatically, by compressing slip in a closed mould
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component
    • Y10T428/249968—Of hydraulic-setting material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component
    • Y10T428/249969—Of silicon-containing material [e.g., glass, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component
    • Y10T428/24997—Of metal-containing material

Definitions

  • the deflocculant represents between 0.20% and 3% by mass of the solution.
  • the invention also relates to a ceramic article manufactured by the method of the invention.
  • This article can be porcelain, vitreous, earthenware or stoneware.
  • the invention also relates to an intermediate product for the manufacture of a ceramic article, this product being obtained at the mold outlet at the end of the steps of the method of the invention.
  • FIGS. 2 and 3 are two schematic views of the structure of the article on a microscopic scale at the end of the first step and of the second step of the method of the invention

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
EP20030782563 2002-11-15 2003-11-14 Verfahren zur herstellung eines keramischen artikels durch druckgiessen Expired - Lifetime EP1575745B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0214305 2002-11-15
FR0214305A FR2847195B1 (fr) 2002-11-15 2002-11-15 Procede de fabrication d'un article en ceramique par coulage sous pression
PCT/FR2003/003379 WO2004045818A1 (fr) 2002-11-15 2003-11-14 Procede de fabrication d’un article en ceramique par coulage sous pression

Publications (2)

Publication Number Publication Date
EP1575745A1 true EP1575745A1 (de) 2005-09-21
EP1575745B1 EP1575745B1 (de) 2013-07-24

Family

ID=32187631

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030782563 Expired - Lifetime EP1575745B1 (de) 2002-11-15 2003-11-14 Verfahren zur herstellung eines keramischen artikels durch druckgiessen

Country Status (7)

Country Link
US (1) US20060134399A1 (de)
EP (1) EP1575745B1 (de)
JP (1) JP4561362B2 (de)
AU (1) AU2003290201A1 (de)
ES (1) ES2431838T3 (de)
FR (1) FR2847195B1 (de)
WO (1) WO2004045818A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019073170A1 (fr) 2017-10-12 2019-04-18 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif et procédé de fabrication de pièces en céramique par voie cryogénique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1694563A (en) * 1927-02-02 1928-12-11 Donald W Ross Method of molding ceramic materials
US2521128A (en) * 1948-05-29 1950-09-05 Stark Brick Company Casting of ceramic articles
US4983423A (en) * 1988-05-24 1991-01-08 Ceramem Corporation Method of forming a porous inorganic membrane on a porous support using a reactive inorganic binder
JP2800955B2 (ja) * 1991-09-06 1998-09-21 新東工業株式会社 焼結用原形体の成形方法
US5788891A (en) * 1994-05-09 1998-08-04 Gauckler; Ludwig J. Method for the forming of ceramic green parts
CA2124863C (en) * 1994-05-18 1999-06-29 National Research Council Of Canada Slip casting process and apparatus for producing graded materials
US5972263A (en) * 1995-06-13 1999-10-26 Ecc International Ltd. Process for producing clay compositions for use in slip casting
JP2002255630A (ja) * 2001-02-26 2002-09-11 Toto Ltd 衛生陶器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2004045818A1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019073170A1 (fr) 2017-10-12 2019-04-18 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif et procédé de fabrication de pièces en céramique par voie cryogénique
DE112018004502T5 (de) 2017-10-12 2020-06-10 Commissariat à l'énergie atomique et aux énergies alternatives Vorrichtung und Verfahren zum kryogenen Herstellen keramischer Teile

Also Published As

Publication number Publication date
WO2004045818A1 (fr) 2004-06-03
JP2006506255A (ja) 2006-02-23
FR2847195A1 (fr) 2004-05-21
US20060134399A1 (en) 2006-06-22
ES2431838T3 (es) 2013-11-28
FR2847195B1 (fr) 2005-07-29
JP4561362B2 (ja) 2010-10-13
EP1575745B1 (de) 2013-07-24
AU2003290201A1 (en) 2004-06-15

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