WO2012137066A1 - Méthode de production de plaques de céramique de grande taille - Google Patents

Méthode de production de plaques de céramique de grande taille Download PDF

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Publication number
WO2012137066A1
WO2012137066A1 PCT/IB2012/000805 IB2012000805W WO2012137066A1 WO 2012137066 A1 WO2012137066 A1 WO 2012137066A1 IB 2012000805 W IB2012000805 W IB 2012000805W WO 2012137066 A1 WO2012137066 A1 WO 2012137066A1
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WIPO (PCT)
Prior art keywords
slabs
raw materials
decoration
large sized
additional operating
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.)
Ceased
Application number
PCT/IB2012/000805
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English (en)
Inventor
Franco Billi
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.)
COOPERATIVA CERAMICA D'IMOLA SC
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COOPERATIVA CERAMICA D'IMOLA SC
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Publication of WO2012137066A1 publication Critical patent/WO2012137066A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • 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
    • B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse ; Residues
    • C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
    • C—CHEMISTRY; METALLURGY
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    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/14—Colouring matters
    • C—CHEMISTRY; METALLURGY
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    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C—CHEMISTRY; METALLURGY
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    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C04B33/34—Burning methods combined with glazing
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
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    • C04B2235/3427—Silicates other than clay, e.g. water glass
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
    • C—CHEMISTRY; METALLURGY
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    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

Definitions

  • the present invention relates to a method for providing large sized ceramic slabs.
  • the aim of the present invention is to provide a method for providing large sized ceramic slabs which combine the above-cited structural, thermal insulation and soundproofing capacities with characteristics of light weight and fire resistance.
  • an object of the invention is to provide a method that allows the provision of large sized ceramic slabs whose surface decoration can be defined easily according to the instructions of the purchaser.
  • Another object of the invention is to provide a method that uses raw materials that are easily commercially available and is therefore capable of providing large sized ceramic slabs that have competitive costs with respect to similar products that are already present in the building sector.
  • Another object of the invention is to provide a method for providing large sized ceramic slabs that can be obtained with known systems and technologies.
  • a generic system for providing a method according to the invention is generally designated by the reference numeral 10.
  • Said method for providing large sized ceramic slabs comprises the following steps of operation:
  • this step of operation is performed with low-pressure continuous rolling machines, designated by the reference letter D, for providing slabs of formats that can vary according to the requirements, up to more than three meters long;
  • Fired slabs 15 are provided at the output of the oven G.
  • the raw materials 11 comprise
  • any processing waste such as glass waste, waste from stone working, foundry waste, alone or in combination
  • the ceramic material used has the following chemical formulation:
  • the firing operation is performed in an industrial oven G, on refractory slabs or directly on rollers, at temperatures between 900 °C and 1250 °C, with cycles between 30 minutes and 180 minutes.
  • the method according to the invention can include a further operating step of wet decoration before the firing step.
  • This step of decoration can be performed by deposition of one or more layers of granulates containing coloring oxides, distributed in order to provide various geometries and esthetic solutions.
  • the method according to the invention can comprise, as an alternative or addition to the above-cited wet decoration step, an additional operating step of decoration by means of ceramic dry decoration methods.
  • the method according to the invention can comprise an additional operating step of finishing with dry or wet grinding, cutting and polishing methods.
  • the method according to the invention can furthermore comprise an additional operating step of cold finishing with glazing and decoration with digital machines.
  • the invention has provided a method that allows the provision of slabs having a density which is defined as a function of the required characteristics, such as: mechanical strength, thermal insulation, soundproofing, sound deadening.
  • the method according to the invention allows the provision of large sized ceramic slabs for example for the following applications: covering internal and external walls, ventilated walls, external insulations, false ceilings, floors, raised floors, coverings, reinforced structural panels for partitions or modules of internal or prefabricated walls, sound deadening barriers, thermal and acoustic insulation of ovens and refrigeration cells, fire doors or barriers, and other applications requiring a lightweight material with thermal-acoustic insulation and fire resistance characteristics, and finally applications requiring products with a controlled density as a function of specific requirements.
  • the invention provides a method for providing large sized ceramic slabs which can be obtained with known systems and technologies.
  • the materials used, as well as the contingent shapes and dimensions may be any according, to the requirements and the state of the art.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

La présente invention concerne une méthode de production de plaques de céramique de grande taille (15), qui comprend les étapes suivantes : - mélange et homogénéisation des matières premières (11) ; - broyage des matières premières mélangées et homogénéisées jusqu'à une granulométrie inférieure à 100 μm ; - granulation ou atomisation jusqu'à une granulométrie comprise entre 100 μm et 600 μm ; - application d'un rouleau en continu à basse pression pour obtenir un ruban (12) de matériau céramique humide ; - découpe dans le ruban (12) de plaques non-cuites (13) de dimensions prédéterminées, et séchage ; - cuisson des plaques séchées (14).
PCT/IB2012/000805 2011-04-07 2012-04-04 Méthode de production de plaques de céramique de grande taille Ceased WO2012137066A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000104A ITPD20110104A1 (it) 2011-04-07 2011-04-07 Procedimento per la realizzazione di lastre ceramiche di grandi dimensioni
ITPD2011A000104 2011-04-07

Publications (1)

Publication Number Publication Date
WO2012137066A1 true WO2012137066A1 (fr) 2012-10-11

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Application Number Title Priority Date Filing Date
PCT/IB2012/000805 Ceased WO2012137066A1 (fr) 2011-04-07 2012-04-04 Méthode de production de plaques de céramique de grande taille

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IT (1) ITPD20110104A1 (fr)
WO (1) WO2012137066A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015079077A1 (fr) * 2013-11-28 2015-06-04 Cales De La Plana, S.A. Procédé d'obtention de granules pour la fabrication de carreaux céramiques
IT201800006122A1 (it) * 2018-06-07 2019-12-07 Procedimento di trattamento di grandi lastre ceramiche
CN111381622A (zh) * 2020-03-23 2020-07-07 佛山科学技术学院 一种基于微滴抛光的3d打印表面处理控制系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250320162A1 (en) * 2024-04-15 2025-10-16 Laminam S.p.A. Method for producing artificial stone slabs and relative slab

Citations (6)

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