Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
  • B27D—WORKING VENEER OR PLYWOOD
  • B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
• • 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
  • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
  • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
  • Y10T428/24372—Particulate matter
• • 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
  • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
  • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
  • Y10T428/24372—Particulate matter
  • Y10T428/24405—Polymer or resin [e.g., natural or synthetic rubber, 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
  • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
  • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
  • Y10T428/24372—Particulate matter
  • Y10T428/24421—Silicon containing
• • 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
  • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
  • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
  • Y10T428/24372—Particulate matter
  • Y10T428/24421—Silicon containing
  • Y10T428/2443—Sand, clay, or crushed rock or slate

Definitions

• the present invention relates to a method for producing in particular decorative coatings on plate-shaped material parts or elements and the plate-shaped material parts or elements coated in this way . themselves their use, in particular in the field of floor coverings, floor panels, wall or facade elements, black ⁇ elements and the like.
• elements or materials for the above-mentioned applications are prepared in such a way that flat substrates such. As stone, glass and plastic plates or films, laminates and real wood in the form of veneers, etc., adheres to a support plate.
• the bonding is carried out depending on the requirements of the final product with under defenceli ⁇ chen adhesive systems in hot or cold gluing.
• the production is relatively expensive and expensive, and the final products obtained in this way do not always meet the desired requirements.
• the present invention is therefore based on the object to provide a method with which flat or plate-shaped workpieces or elements can be provided inexpensively with a coating that meets the requirements, as in particular in the field of floor coverings, floor panels, wall or facade elements, furniture elements and the like are given.
• a further object of the present invention is to provide plate-shaped materials or elements which are provided with a particularly decorative coating and are particularly suitable for use in the field of floor coverings, floor panels, wall or facade elements, furniture elements and the like.
• the subject of the present invention is thus a process for the production of decorative articles. Coatings on the surface of plate-shaped material parts, in which the plate-shaped material parts are applied with an adhesive or Beschich- tion mass, in which filler particles were ⁇ stored. Optionally, this can be followed by an aftertreatment of the coatings produced in this way.
• filler particles is understood as meaning both individual particles and those particles which consist of a plurality of cohesive individual particles (for example filler granules composed of granulated, pelleted, agglomerated etc. individual particles).
• inorganic or organic, preferably inorganic, powders, granules, pellets, agglomerates, compacted shaped bodies or chips can be used as filler particles, preferably powdery mirrors, grains, granules, pellets, agglomerates or chippings.
• the filler particles are used as free-flowing inorganic or organic powders, granules, granules, pellets, agglomerates, compacted shaped bodies or chips.
• the flowability or flowability of the filler particles used is of crucial importance for their processability in the context of the process according to the invention.
• pellets generally refers to such agglomerates of individual particles having a regular or symmetrical geometric shape.
• splitter generally refers to minced rocks or other mineral materials.
• the particle sizes of the filler particles can vary within wide limits. Ins ⁇ special grain sizes come to 5 mm in the range of 0.0001, preferred wise 0.001 "to 4 mm, preferably from 0.001 ⁇ 3 is mlm,” besönders ⁇ bevörzügt 0.01 to 2.5 mm, are used.
• the filler particles are generally obtained in amounts of from 1 to 75% by weight, in particular from 10 to 75 % By weight, preferably 15 to 70% by weight, particularly preferably 30 to 70% by weight, based on the adhesive or coating composition.
• the thickness of the coating as such may equally vary widely.
• the coating is applied with a thickness of 0.001 to 100 mm, in particular 0.01 to 10 mm, preferably 0.1 to 5 mm, particularly preferably 1 to 4 mm, depending on the intended use of the coated material plates. If, for example, the plate-shaped materials to be coated according to the invention are used as base plates or coverings, z.
• coating thicknesses of about 2 mm to about 4 mm at a thickness of the plate-shaped materials of about 6 mm to about 10 mm usual.
• the adhesive or coating composition As far as the adhesive or coating composition is concerned, all adhesives or coating materials known per se can be used in this regard, which can be used in the context of the method according to the invention, in particular with regard to their compatibility in FIG with respect to the plate-shaped material to be coated and the filler particles to be stored and with regard to a good adhesion and coating capacity.
• the adhesives or coating compositions may be organically based adhesives, binders or others - A -
• Adhesive compositions are used, for example dispersion adhesives (for example dispersion adhesives based on polyvinyl acetates (PVAC), (meth) acrylates or chemically crosslinking polyurethanes) or hot melt adhesives (for example hotmelt adhesives based on reactive polyurethanes or polyolefins).
• dispersion adhesives for example dispersion adhesives based on polyvinyl acetates (PVAC), (meth) acrylates or chemically crosslinking polyurethanes)
• hot melt adhesives for example hotmelt adhesives based on reactive polyurethanes or polyolefins.
• the coating can advantageously be subjected to drying and / or curing and / or crosslinking. This is preferably done before any subsequent treatment of the coating.
• plate-shaped material parts are used as plate-shaped material parts, provided that they are suitable for use in the process according to the invention, in particular with regard to their compatibility with the other materials or substances.
• materials that can be used in the context of the method according to the invention as plate-shaped material parts or material elements depending on the application of the finished coated Werkstoff ⁇ parts - wood, plastic stone or glass plates, especially wood or plastic plates
• wood panels in the form of chip, fiber or solid wood panels eg in the later use as a floor covering or floor panels).
• subsequent treatment of the material surface coated according to the process of the invention may follow.
• the aftertreatment of the coated material surface can be effected in particular by mechanical and / or chemical methods, for example by means of grinding, brushing, filling, embossing, patinating, waxing, oiling, lacquering, polishing, sealing or several of these methods in any order and combination.
• the coatings are produced in such a way that first the adhesive or coating composition is applied to the surface (s) of the plate-shaped material parts to be coated, and then the filler particles are introduced into or on the coating composition is applied, in particular scattered, optionally followed by a further incorporation of the adhesive particles into the adhesive or coating composition, in particular by pressing in, impressions and the like.
• FIG. 1 A typical method sequence according to this first embodiment of the method according to the invention can be carried out, for example, as described below with reference to a specific embodiment and is shown schematically in FIG. 1:
• the surface of the plate-like materials in particular chipboard, fiber or solid wood panels or board materials, which are made of plastics, recycled materials (recyclates) or compounds (Ver ⁇ composite materials), by embedding free-flowing Guins, granules, Pellets, agglomerates, chips, etc.) into a suitable adhesive or coating mass ("binder").
• suitable adhesive or coating mass for example granules, for. B. from mineral materials, glass, plastic, recycled materials (recyclates) under Kunststoff ⁇ art and other materials not mentioned here, are used, which, if necessary, for. B. can process over digestion process to free-flowing particles.
• the free-flowing filler particles are then embedded by a scattering process in an adhesive layer (eg dispersion adhesives based on PVAC or acrylates or chemically crosslinking polyurethane dispersions or hot melt adhesives or hot melts based on reactive polyolefins or polyurethanes).
• an adhesive layer eg dispersion adhesives based on PVAC or acrylates or chemically crosslinking polyurethane dispersions or hot melt adhesives or hot melts based on reactive polyolefins or polyurethanes.
• the process can be repeated several times depending on the requirements of the surface. In this case, different granule geometries or also materials of different types of granules can be used to achieve certain effects.
• further processing steps such as, for example, can be carried out. As spatulas, embossing, grinding, brushing, patiners, waxing, oils, varnishing and / or polishing be followed in any order and combination of the individual Nachbehand ⁇ treatment methods
• the method sequence according to this first embodiment of the method according to the invention can be carried out as follows (see FIG.
• the plate-shaped materials are fed via corresponding feed devices to a first machine for application of adhesive.
• the carrier material can be cleaned pneumatically or mechanically before the adhesive is applied.
• the surface may be precoated by the introduction of heat energy, eg. B. over hot air blower or IR emitters or comparable sources of energy to be preheated.
• the adhesive application can take place by means of surface spraying machines, but also by means of roller application devices or doctor blades and nozzle application.
• the types of machine described can be combined with one another as desired in a system.
• the application of adhesive is followed by a scattering station, in which the free-flowing granules are applied to the adhesive-coated backing plate by means of scattering units (wind scattering, throwing, roller sighting or vibrating trough or sieve with eccentric drive or blasting technique, etc.).
• a downstream pressing device such as a pressure roller or embossing roll, embed the granules deeper into the adhesive layer.
• the scattering station can be loaded via a storage facility (silo, moving floor installation, vibrato table etc.) with discharge device and downstream sieving station or directly from commercially available containers, such as so-called "big bags". After the scattering station, the adhesive becomes dried.
• drying does not proceed independently by chemically reacting adhesives or by physically setting adhesives, such as, for example, hot melt systems (recrystallization) and solvent adhesives (diffusion), suitable drying methods are used for this purpose, such as, for example, US Pat.
• suitable drying methods are used for this purpose, such as, for example, US Pat.
• the process of adhesive application and scattering can be repeated as often as desired with a wide variety of granule types and geometries.
• ⁇ respective final Gra: nulatmengen applied then a intermediate or final sanding and brushing waste carried to the surface by grinding and Bürstautomaten to Er ⁇ livering certain effects, the surface with the appropriate genetic engineering Anla ⁇ .
• structured surfaces can be further treated or coated by special spraying techniques and lacquer systems when applied, such as, for example, distributor machines for filling, patinating, oiling and waxing surfaces or embossing rollers or embossing plates for realizing certain surface structures
• special surface effects can also be achieved.
• further intermediate sanding can be carried out, as the case may be Granule surface can - fal Is required - by means of oils, waxes, Verêtelungs ⁇ masses and paints and paints or any combination of ge called materials with each other.
• Each type of sealing requires its own specific process steps, which in the present case do not need to be explained in detail since they are well known to the person skilled in the art as such.
• the coatings are produced such that first the adhesive or coating composition is premixed with the filler particles to be stored, then the mixture of adhesive or coating composition obtained in this way and filler particles on the other hand is applied to a suitable support and finally to the coated with the mixture of adhesive or coating mass on the one hand and Golfstoffstoffchen on the other hand carrier with the coated side the surface (s) of the plate-shaped material parts to be coated is laminated on, optionally followed by a detachment of the carrier.
• the coatings are produced by first premixing the adhesive or coating mass with the filler particles to be stored and subsequently the mixture of adhesive or coating mass obtained in this way on the one hand and filler particles on the other hand, to be coated on the (s) surface (s) of the plate-shaped material parts.
• a free-flowing granulate of the filler particles to be stored can be premixed with a suitable binder via appropriate mixing devices, in order then to be applied as a coating material to a suitable carrier material.
• This carrier material can be the actual material plate itself or in the case of a pre-coating according to the second embodiment of the method according to the invention also suitable materials such. As papers, nonwovens or thin plate-like materials, etc., be.
• Another object of the present invention according to a second aspect of the invention are provided with the process according to the invention with a decorative coating plate-shaped materials, ie the coated end products, which are obtainable by the inventive method.
• a decorative coating plate-shaped materials ie the coated end products, which are obtainable by the inventive method.
• These are plate-like materials which are provided on at least one of their surfaces with a decorative coating, wherein the coating comprises an adhesive or coating compound which is permanently bonded to the material surface and into which filler particles are incorporated.
• the plate-shaped material 1 coated according to the invention consists of the material plate 2 (eg wooden or plastic plate) as such, to which a coating produced according to the invention is applied, which consists of an adhesive or coating compound 3, in which the filler particles 4 are embedded, which give the material plate the desired appearance (eg stone-like appearance in the case of fine stone particles or stone granules or -splitten).
• the coating according to the invention comprising adhesive or coating compound 3 with filler particles 4 embedded therein is provided with a top or final layer 5 by subsequent aftertreatment, for example a sealant (eg Paint, wax, oil, etc.) or the like.
• a sealant eg Paint, wax, oil, etc.
• waste or recycling materials eg comminuted building rubble particles
• the process according to the invention is also advantageous from an ecological as well as an economic point of view.
• Another advantage of the method according to the invention is the fact that it is also industrially applicable with high throughputs.
• the plate-shaped materials coated in accordance with the invention are suitable for a large number of applications.
• a further subject of the present invention according to an invention is therefore the use of the plate-shaped materials provided with a decorative coating by the method according to the invention, i. H. the use of the coated end products obtainable by the process according to the invention, in particular in the field of floor coverings, wall or facade cladding (ie in the construction sector) and in the furniture industry, in particular the use as floor covering, floor slabs, wall or facade elements or furniture elements.
• the plate-shaped materials provided with a decorative coating by the method according to the invention can be used indoors, in the area of shop and exhibition construction (eg as partition or presentation surface), in the area of conventional interior finishing (eg. as an element for the cladding of walls and ceilings) and as wall elements (eg as partitions in interiors).
• the plate-shaped materials coated by the process according to the invention can be used as floor elements or floor coverings become.
• the plate-shaped materials coated according to the method according to the invention can be used in the field of furniture construction, eg. B. as a furniture front, countertop or even for the construction of complete furniture, are used.
• the use of the plate-shaped materials coated by the process according to the invention lies in the area of the cladding, in particular the facade cladding.

Landscapes

• Life Sciences & Earth Sciences (AREA)
• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Wood Science & Technology (AREA)
• Forests & Forestry (AREA)
• Application Of Or Painting With Fluid Materials (AREA)
• Adhesives Or Adhesive Processes (AREA)
• Finishing Walls (AREA)
• Chemically Coating (AREA)
• Floor Finish (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (2)

Family

ID=34971687

Family Applications (1)

Country Status (7)

Families Citing this family (15)

Family Cites Families (10)

• 2004
  • 2004-06-30 DE DE102004031963A patent/DE102004031963A1/de not_active Ceased
• 2005
  • 2005-06-08 EP EP05756692A patent/EP1761371B1/fr not_active Expired - Lifetime
  • 2005-06-08 WO PCT/EP2005/006125 patent/WO2006002733A1/fr not_active Ceased
  • 2005-06-08 ES ES05756692T patent/ES2297729T3/es not_active Expired - Lifetime
  • 2005-06-08 AT AT05756692T patent/ATE380636T1/de not_active IP Right Cessation
  • 2005-06-08 DE DE502005002238T patent/DE502005002238D1/de not_active Expired - Lifetime
  • 2005-06-08 US US11/631,051 patent/US20070243359A1/en not_active Abandoned
  • 2005-06-08 PL PL05756692T patent/PL1761371T3/pl unknown
• 2011
  • 2011-02-04 US US13/020,911 patent/US20110126969A1/en not_active Abandoned

Non-Patent Citations (1)

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