WO2008152137A2 - Revêtement décoratif pour substrats et procédé de décoration associé - Google Patents

Revêtement décoratif pour substrats et procédé de décoration associé Download PDF

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Publication number
WO2008152137A2
WO2008152137A2 PCT/EP2008/057505 EP2008057505W WO2008152137A2 WO 2008152137 A2 WO2008152137 A2 WO 2008152137A2 EP 2008057505 W EP2008057505 W EP 2008057505W WO 2008152137 A2 WO2008152137 A2 WO 2008152137A2
Authority
WO
WIPO (PCT)
Prior art keywords
coating
substrate
adhesive film
decorative
thermoplastic adhesive
Prior art date
Application number
PCT/EP2008/057505
Other languages
English (en)
Other versions
WO2008152137A3 (fr
Inventor
Giorgio Macor
Original Assignee
Kuei S.R.L.
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 Kuei S.R.L. filed Critical Kuei S.R.L.
Publication of WO2008152137A2 publication Critical patent/WO2008152137A2/fr
Publication of WO2008152137A3 publication Critical patent/WO2008152137A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/10—Applying flat materials, e.g. leaflets, pieces of fabrics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/52—Two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/30—Processes for applying liquids or other fluent materials performed by gravity only, i.e. flow coating
    • B05D1/305—Curtain coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects

Definitions

  • the present invention relates to a coating for substrates and a related decorating method.
  • the present invention origins in the technical field of material production and methods for protecting and/or decorating surfaces of manufactured articles, substrates, supports of various materials.
  • the decoration of a substrate surface is obtained by adding a decorative element thereto.
  • the decorative element can be a figurative element of any kind, including a figure or an image (e.g. writings, drawings, colored backgrounds, etc.).
  • the most common from the prior art decoration methods is direct printing of a decorative element onto the substrate to be decorated.
  • the direct printing consists in obtaining the decorative element by applying one or more inks onto the surface to be decorated, according to a drawing and/or a preferred chromatic combination. From among the direct printing techniques in industry, the most common ones include digital printing (inkjet or toner), rotogravure printing, flexographic printing, offset printing, silk-screen printing and roller coating, spray painting, curtain coating.
  • the digital printing performed by industrial inkjet plotters and printers, allows decoration of surfaces of normally flat substrates.
  • the digital printing can be obtained on materials such as glass, metals, wood, plastic, paper, cardboard, etc.
  • This decoration method is rather fast and can be applied at a low cost, also for decoration of a limited number of pieces, however it has some disadvantages.
  • the printing is limited to almost flat substrate surfaces and the printing machine must be set in a particular way, in accordance with the characteristics of the surfaces of the materials to print (type, thickness, etc.).
  • the photo-cross-linkable ink jet direct printing can be applied as a decoration method for surfaces of various materials, such as glass, metal, wood and plastic.
  • the production rate that can be achieved with this decoration method is not high and, with fussy materials, such as wood, glass and metals, it is often necessary to use primers to ensure decoration adherence.
  • the rotogravure, offset and flexographic printing are normally used for decorating flexible substrates, such as plastic films, paper, cardboard, while they are non suitable for decorating surfaces of rigid substrates.
  • decoration indirect methods a printed substrate, normally flexible and usually made of paper or plastic material, is applied to the surface of the object to be decorated by using glues of various nature.
  • an indirect decoration method is the one widely used in the field of production of ennobled wood panels, where laminated coatings with various decorations (e.g. false wood) are applied to chipboards and/or MDF (Medium Density Fiberboard), by means of suitable glues, under pressure or by heating.
  • the indirect decoration methods are advantageously used also for the decoration of non rigid surfaces (transfer printing).
  • the decorative coating (called also transfer) is obtained by printing directly a decorative element on the surface of a support, usually made of laminated material of polymeric type. Afterwards, a layer of thermosensitive glue is applied to the back of said support. Then, the transfer is applied onto the surface to be decorated by pressure and heat. Due to the heat effect, the thermosensitive glue becomes adhesive, thus allowing the transfer to adhere to the fabric to be decorated, by performing a suitable pressure.
  • This technology is commonly used in the textile industry for decorating clothes.
  • the transfer printing has other disadvantages.
  • joining materials of different composition transfer, glue and support
  • tensions there between damage the decoration, causing for example appearance of cracks on the ink layer of the decorative element.
  • this method on materials characterized by aesthetic look, which is valuable in itself, for example a wood surface, inevitably results in a worsening of the natural aesthetic look of the decorated surface, giving a typical look of a less valuable material.
  • One of the objects of the present invention is to define a decorative coating, that can be applied for decorating objects and that overcomes the disadvantages pointed out in the prior art.
  • Another object of the present invention is to define a new method for decorating and/or protecting substrates or supports.
  • a further object of the present invention resides in the use of an adhesive film for the design of aesthetical ornaments in furniture.
  • the present invention provides for the use of a thermoplastic adhesive film as a coating or as a paint applicable under heating onto at least a portion of a surface of a substrate or article.
  • thermoplastic adhesive film is applied on at least a portion of a surface of a substrate or article in order to protect, decorate or/and dyeing, coloring said surface.
  • the present invention provides a decorative coating in the form of an adhesive thermoplastic film including a decorative element, said adhesive thermoplastic film being applicable to a substrate to be decorated typically by heating, wherein said decorative element is printed directly on the adhesive thermoplastic film.
  • a method for decorating a substrate including application under heating of a thermoplastic adhesive film comprising a decoration or a decorative element onto a surface of a substrate to be decorated.
  • a method for decorating and joining two substrates including the following steps:
  • a transparent coating to a decorative coating comprising a thermoplastic adhesive film including a decorative element printed on said thermoplastic adhesive film, and obtaining two overlaying coatings;
  • a decorative coating can be obtained by using a thermoplastic adhesive film (also referred to as "adhesive film” or “heat seal adhesive” or “heat sealable film”), on which a decorative element is directly printed.
  • the decorative coating according to an aspect of the invention includes at least one adhesive thermoplastic film and preferably one decorative element printed thereon.
  • the decorative coating becomes sticky under heating and can be easily applied to a surface of a substrate or article in order to obtain a decorated surface which remains firmly attached to the target surface of a substrate or article.
  • Typical substrates which can be decorated and/or protected and/or painted with a thermoplastic adhesive film according to one aspect of the present invention includes, wood, plastic materials, metals, ceramic, glass, textiles, fabrics and mixtures thereof.
  • thermoplastic adhesive films are designed adhesive products in form of plastic films, optionally transparent or pigmented, which at a given temperature have adhesive characteristics, allowing them to adhere to the substrate, to which they are applied.
  • suitable thermoplastic adhesive films are commercialized by Collano AG (Switzerland) and Bemis (USA).
  • thermoplastic adhesive films are commonly used and marketed as glues as an alternative to the traditional liquid glues or glues of "hot-melt” kind for coupling different materials, such as laminates and wood multilayers, aluminum honeycombs, sport articles, etc.
  • thermoplastic adhesive films useful for the purposes of the present invention are of different nature and may include thermoplastic adhesive films including polyolefins, polyamides, polyesters, polyurethanes and mixtures thereof.
  • the chemical nature of the adhesive film determines its characteristics, such as adherence temperature, adherence force, weathering resistance and abrasion resistance.
  • the thickness of the adhesive film useful for the preparation of a decorative coating according to an aspect of the present invention is variable. According to an embodiment the thickness is from 5 to 500 ⁇ m, preferably from 20 to 100 ⁇ m, depending on the kind of material, on which it is to be applied or on the type of materials that constitute the objects to be joined, as well as on the desired performance.
  • the decorative element present on the surface of the adhesive film can be a figurative element of any kind, for example images, drawings, writings or a full background of different color saturation, etc., and specifically, can be made of ink and/or inks applied to on the film.
  • the decorative element can be printed on the adhesive film by different direct printing techniques. Independently from the used technique, after having been subjected to heating (e.g. during the application to the support to be decorated), the printed decorative element and the adhesive film form a coating layer. That is, the inks used for obtaining the decorative element penetrate into the thermoplastic adhesive film without forming a overlaying layer (joined to the adhesive film).
  • the decorative coating according to an aspect of the invention has very limited cracks or other irregularities, unlike the common decorations obtained with the prior art coatings and methods.
  • the decoration obtained by the application of the decorative coating according to an aspect of the invention is and remains stable with time.
  • the decorative coating according to an aspect of the present invention is suitable for both flat and irregular surfaces, such as relief surfaces and in general for the surfaces of the three-dimensional objects.
  • the direct printing techniques for obtaining decorative elements on the adhesive films useful for the purposes of the present invention are those normally used for printing plastic films and, in particular, the rotogravure printing, flexographic printing, silk-screen printing, offset printing and digital printing.
  • normal painting techniques e.g. roller coating, curtain coating, spray painting.
  • single decorative coatings or decorative coatings of a reduced number of substrates are produced preferably by using digital printing.
  • the decorative element is not realized on the film by production of a printing plate, but rather by an electronic processor which permits to save materials and work time.
  • the digital printing can be toner, ink-jet or offset (HP Indigo) type.
  • the inks for obtaining decorative elements of the coating according to an aspect of the present invention are those commonly used in printing of plastic films, in particular water-based inks, solvent based inks, oil inks (offset) and photo-cross-linkable inks, that is inks that are fixed to the substrate, to which they are applied by exposition to a source of light, preferably UV.
  • photo-cross-linkable inks are used, since they have good thermal resistance, and stability, as well as excellent chemical- physical characteristics, that allow a good adherence to the plastic films.
  • the thermoplastic adhesive film can be supported with a heat-resistant material, such as, for example, paper or another heat-resistant plastic film, in order to protect it from the heat.
  • a heat-resistant material such as, for example, paper or another heat-resistant plastic film
  • the thermoplastic adhesive film can be colored using pigments/dyes commonly used in the production of plastic films.
  • the colored heat sealable film can be used as it is for the decoration of substrates, articles, manufactured articles, or it can be printed or painted before the application.
  • decorative elements such as, for example, threads, powders can be placed on the adhesive thermoplastic film.
  • the adhesive thermoplastic film In case other materials or decorative elements are placed on the thermoplastic adhesive film, the latter can be applied as it is for the decoration of objects or substrates or it can be printed/painted before the application.
  • a method for decorating and/or protecting the surface of a substrate including the application of a coating comprising a thermoplastic adhesive film, for example of the above described type, onto the surface of an article or substrate.
  • the substrate surface is decorated applying a decorative coating to the surface by heating the thermoplastic adhesive film having a decorative element printed thereon up to a temperature at which it becomes sticky and/or adhesive, preferably set in the range of from 70 to 200 0 C.
  • the heated thermoplastic adhesive film is put into contact with the surface to be coated or decorated and adheres to it.
  • the thermoplastic adhesive film is pressed onto the surface to which it adheres in order to improve the adhesion.
  • thermoplastic adhesive film can be heated after it has been put into contact with the surface to be decorated and/or protected.
  • the decorative coating can be applied also by any available techniques for the application of coating films for the ennobling, such as for example with presses, diaphragm presses, double belt presses, vacuum presses and rotary presses.
  • the thermoplastic adhesive film to be applied can be heated with hot air, heated liquids or by the use of radio frequency or laser systems.
  • thermoplastic adhesive film is applied on the surface of the substrate/article to be decorated and subsequently, it is fixed (stacked) by heating, for example using a hairdryer or by means of a heated plate such as an iron.
  • the decoration method according to the present invention is easy to put into practice, also using known apparatuses. Moreover, in accordance with an embodiment, the decoration method can be performed in a continuous way.
  • the decorative coating after having been applied, can be subjected to subsequent superficial treatments. For instance, it can be subjected to surface antiquing, polishing and brushing treatments, so as to obtain a wide of aesthetic effects.
  • the surface of the decorative coating obtained by printing of the decorative element on the adhesive thermoplastic film can be easily modified also during the application of the decorative coating to the surface to be decorated, so as to obtain, for example, glossy, matt, embossed surfaces, etc.
  • these superficial modifications can be obtained during the step of application of the decorative coating for example by siliconized, embossed papers, if necessary covered with specific releasing agents, that are placed over the film to be applied and that are subjected to a pressure, suitable to modify the decorative coating surface.
  • siliconized, embossed papers if necessary covered with specific releasing agents, that are placed over the film to be applied and that are subjected to a pressure, suitable to modify the decorative coating surface.
  • the decorative coating can be modified also after its application, for example by rubbing the coating surface with a roller, having a pattern engraved on its surface or by pressing suitably an engraved plate, that is placed on the applied coating. In this way, for example, it is possible to produce aesthetic effects of different kinds such as typical wood veins.
  • the method for decorating the substrates according to the present invention can also be carried out in different ways.
  • the decorative coating is applied to the surface of a substrate to be decorated.
  • the decorative coating is made to adhere to the substrate by heating the thermoplastic adhesive film, before or after having been set in contact with the surface of the substrate, and, if necessary, by pressing uniformly the surface of the adhesive film against the substrate to be decorated.
  • the decorative coating is applied under pressure, for example by a heating plate, it is preferred to place a layer of abherent material, for example siliconized paper, a layer of silicone or fluorinated polymers, etc., between the surface of the decorative coating and the surface that presses and/or heats the film, so as to prevent the decorative coating from adhering to the plate.
  • the same plate surface can be made of materials that are abherent with respect to the thermoplastic adhesive films.
  • the anti-adherent surface of the layer of the abherent material or of the plate is provided with embossings or microstructures, for example reproducing wood grains, to impart particular relief decorations or to change the glossiness and/or the brightness of the decorative coating.
  • the surfaces decorated with the decorative coating as described above can also be protected by the application of a layer of protective paint thereon using common painting techniques.
  • a protective coating is applied to the decorative coating applied to the surface of the substrate to be decorated, said protective coating being a transparent adhesive thermoplastic film, aimed at protecting the decorative element from abrasion, from staining agents, etc.
  • the transparent adhesive film useful as protective coating can be chemically identical with or different from the one of the decorative coating.
  • the protective coating can be applied to the substrate to be decorated either after or concurrently with the decorative coating. In the latter case, the protective coating is applied to the decorative coating and then, both coating films are applied to the substrate to be decorated. In this way, with only one application operation, a decorated and protected surface is obtained at the same time.
  • the protection of the decorative coating applied to the surface of the substrate to be decorated is obtained by applying a protective paint of the type commonly used in the superficial finishes directly on the decorated layer of the adhesive thermoplastic film.
  • the paint can be applied by common techniques (e.g. roller, spray, curtain).
  • a reverse printed adhesive film is applied to a non printed adhesive film, for example using the same coating techniques used in the food packaging field.
  • a non decorated adhesive thermoplastic film is applied to the substrate to be decorated as a protective coating.
  • a decorative coating according to an aspect of the present invention is applied to the protective coating, by setting the printed side of the decorative coating in touch with the protective coating. Subsequent heating, under pressure, if necessary, of the two applied coatings, brings them to a temperature that makes them adhesive (e.i. 70-200 0 C). Also in this case, the decorative coating is protected by an adhesive protective film.
  • two adhesive films one of which printed, with the printed part between the films, can be used to stick two substrates of different material (metal foils, wood insert, textiles), at least one of which being transparent, for example two coupled substrates of glass or polycarbonate and metal.
  • a transparent adhesive thermoplastic film is applied over the printed side of the decorative coating; after that, two substrates of different materials, at least one of which is transparent, are applied to the two overlaying films, i.e. one to each side.
  • the two films are heated, so as to obtain the adherence of the two films to the two surfaces. In this way, fixing and decoration of the materials is obtained at the same time.
  • a hydrophilic coating is also applied to the decorative coating, when water inks are used to obtain the decorative elements of the coating of one aspect of the invention.
  • the materials used for the decoration/painting can be hybrid, that is they can be activated with two different mechanisms.
  • the paint can be photo-cross-linkable, but it can include free hydroxyls and blocked isocyanates, that can be activated at a given temperature.
  • the paint is flexible enough for example to follow profiles and curves and, in the same way, heat supplied during the application further reticulates the paint, increasing its mechanical performance, such as scratch resistance, abrasion resistance, etc.
  • additional decorative elements can be applied to the surface of the thermoplastic adhesive film or between two thermoplastic adhesive films, such as metal foils, wood inserts, textiles, etc.
  • thermoplastic adhesive film with the additional decorative elements can be subsequently printed or coated thus increasing the variety of aesthetic effects that can be obtained.
  • the articles/substrates that can be decorated with the decorative coating and the method according to an aspect of the present invention are all those, to which it is possible to fix an adhesive thermoplastic film.
  • the decorative/protective coating according to one aspect of the present invention can be applied to a range of substrates such as wood, glass, plastic materials, metals, natural stones and ceramics.
  • the present invention can be advantageously applied in the field of furniture of design, for example for the decoration of elements of furniture, walls, manufactured articles and floors. Due to its flexibility and application easiness, the decorative coating can be used without problems in production of furniture and panels for covering walls and floors, but also in manual decoration of small substrates/articles.
  • the substrate to be decorated is a metal, it can be bent and processed after the decoration, without damaging.
  • the decorated thermoplastic adhesive film can be applied onto a substrate of wood or onto cut out portion thereof, commonly used for production of curved articles and subsequently curved in a multi- frequency press.
  • the thermoplastic adhesive film maintains its integrity and that the curved article does not need any further protective/painting coatings.
  • the heat sealable film after being decorated/painted, is joined, with its decorated/painted side, with a self-adhesive film.
  • Joining with an adhesive film has a double function, it provides a support for the thin heat sealable film during the application, preventing creases and cracks from being formed, and, after the application, it facilitates detaching of exceeding parts, protruding from the substrate/object to be decorated.
  • the self- adhesive film can be left on the surface of the decorated/painted substrate/object as protection during subsequent processing (e.g. cutting, bending, punching).
  • the lower heat sealable film will act as adhesive layer, while the upper one provides a printable layer that can be decorated.
  • thermoplastic adhesive film when the thermoplastic adhesive film is applied on a substrate made of truncated wood or veneer, not only act as a decorative and protective layer but also it improves the flexibility of the treated substrate.
  • thermoplastic adhesive layer when a thermoplastic adhesive layer is applied onto the surface of a veneer, the latter can be formed even with acute angles without substantially disrupting or damaging the wood fibers.
  • the method of the invention can be used for decorating or protecting the edge or rim of veneer for the coating of furniture and doors.
  • Another typical application of the present invention is the decoration of plastic surfaces of sport articles, such as skis, snowboards, surf and kite boards and the like.
  • the method of the invention is used for the decoration of clothes and fabrics in general.
  • a substrate or article comprising a decorative or protective coating obtained by the application under heating of a thermoplastic adhesive film as described hereinbefore onto at least a portion of the surface of said article/substrate.
  • a furniture element comprising a protective or decorative film onto at least a portion of its surface wherein said protective or decorative coating is obtainable by application under heating of a thermoplastic adhesive film onto said portion of surface.
  • said thermoplastic adhesive film comprises a decorative element printed directly onto said film.
  • the aforementioned element of furniture is selected from a chair, a wardrobe, a table.
  • a chair having a decorative coating on at least a portion of its surface wherein said decorative coating is obtained by application under heating of a thermoplastic adhesive film bearing a decorative element which is directly printed thereon.
  • the present invention provides for the use of a thermoplastic adhesive film as a protective or decorative coating or as a paint by application under heating of said thermoplastic adhesive film on at least a portion of a surface of a substrate or article.
  • the present invention provides for a substrate or article comprising a protective and/or decorative coating applied onto at least a superficial portion thereof wherein the coating is obtained by application under heating of a thermoplastic adhesive film onto at least a portion of said substrate or article which preferably is a furniture such as a table, chair, wardrobe or a curved element.
  • a first advantage is the easiness, with which the decorative coating is obtained, as it can be produced by printing the decorative element directly on the thermoplastic adhesive film.
  • the decoration method according to an aspect of the present invention allows to avoid the use of additional adhesives for transferring the decorative element to the substrate/article to be decorated.
  • a second advantage of the decorative coating according to an aspect of the present invention derives from the possibility to obtain better quality of the decorated surfaces.
  • the treated surfaces do not show defects and irregularities and the decorative coating is stable in time.
  • the decorated surfaces can be also protected with additional coatings.
  • a third advantage is connected to the possibility of decorating surfaces made of materials of various nature, both flat and irregular.
  • Still a further advantage derives from the reduced application time, that allows a considerable increase of the production rate.
  • a PVC leaf used for ennobling wood conventionally requires 45 to 90 seconds for the application, while an analogous decoration performed according to an embodiment of the method of the invention, requires only 5 to 10 seconds.
  • the decoration method according to an aspect of the invention can be used as an alternative to the traditional painting.
  • the painting technologies for example for metals or wood, normally include the use of a primer/background and subsequently the application of colored or uncolored finishes. Such painting cycles generally cannot be performed in line and consequently a painted substrate is unlikely to be finished within one day.
  • Another problem of the traditional techniques is the contamination, mainly from the wood processing dust, that can generate out of rules products due to the presence of particles on the decorated surface.
  • the thermoplastic adhesive film can be decorated/painted by the machines commonly used for printing plastic films and thus without dusts, at high speed, with decorative flexibility and fast color/subject change. Then, the thermoplastic adhesive film is applied to a substrate rapidly and without need to use primers or anything else. Moreover, the color/subject change is very rapid and does not require the use of solvents for machine cleaning.
  • Another advantage of a method according to an aspect of the invention is the absence of the solvents, since the decoration/painting is preferably performed with photo-cross-linking products (also known as energy curable products), which do not present significant emissions and likewise, during the application of the heat sealable film no solvents or others are released. In this way, environment contamination is appreciably reduced.
  • photo-cross-linking products also known as energy curable products
  • the so obtained decorative coatings have been applied to surfaces of substrates made of different materials, using diaphragm presses or hot plates presses.
  • the adhesive film is firmly fixed to the substrate, which is decorated in effective way.
  • the decorations protected by an additional adhesive film (4 and 6) or by painting present a higher scratch resistance and abrasion resistance.
  • An adhesive thermoplastic film Collano 20.500 has been printed by UV inkjet and applied to decorate a white, non decorated surface of a snowboard made of TPU/ABS material (ATX - LAES S.p.A.) by a vacuum press at 90 0 C.
  • the adhesive film is firmly fixed to the snowboard surface.
  • the subsequent painting allows obtaining a snowboard that can be compared with a traditional board.
  • thermoplastic film Collano 44.400 is applied onto the surface of a wood made panel by a calender heated at a temperature of 180 0 C at the speed of 1 m/min.
  • thermoplastic adhesive film is firmly adherent to the surface of the panel and after cooling retain its mechanical features of resistance to abrasion and scratch.
  • thermoplastic film Collano 44.400 is printed with digital UV ink and applied onto a truncated article of beech by a rolling press heated at a temperature of 180 0 C at the speed of 1 m/min.
  • the decorated truncated article is used as the first layer of a multilayered structure used for the production of curved articles.
  • the article is curved in a mould of a multi-frequency press for 3'.
  • the molded article is the body of a chair having the surface decorated and curved without any damages or ruptures.
  • thermoplastic film Collano 44.400 is applied onto the surface of a truncated article made of a tanganika walnut supported by a layer of TNT. This material is commonly used for the manufacture of edges or rims. The truncated articles is painted and cut for producing an edge. The produced edge is used for covering the rim of a door by adaptation to the curved profile of the same without showing ruptures, cracks or fissures.
  • thermoplastic film Collano 44.400 is digitally printed with a solid color and then is applied onto a MDF board by means of a rolling press heated at a temperature of 160 0 C at the speed of 1 m/min. The coated surface is then tested following the UNI 1 1216. Results are reported as follows:

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne, dans un aspect, un revêtement décoratif qui présente un film thermoplastique adhésif comprenant un élément décoratif et pouvant être appliqué sur un substrat à décorer par chauffage, l'élément décoratif étant imprimé directement sur le film thermoplastique adhésif. Dans un autre aspect, l'invention concerne également un procédé de décoration d'un substrat au moyen d'un film thermoplastique adhésif imprimé.
PCT/EP2008/057505 2007-06-15 2008-06-13 Revêtement décoratif pour substrats et procédé de décoration associé WO2008152137A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ITMI2007A001212 2007-06-15
IT001212A ITMI20071212A1 (it) 2007-06-15 2007-06-15 Rivestimento decorativo per oggetti e relativo metodo per decorare
IT000688A ITMI20080688A1 (it) 2007-06-15 2008-04-15 Rivestimento decorativo per oggetti e relativo metodo per decorare
ITMI2008A000688 2008-04-15

Publications (2)

Publication Number Publication Date
WO2008152137A2 true WO2008152137A2 (fr) 2008-12-18
WO2008152137A3 WO2008152137A3 (fr) 2009-04-30

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IT (2) ITMI20071212A1 (fr)
WO (1) WO2008152137A2 (fr)

Cited By (7)

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Publication number Priority date Publication date Assignee Title
DE102009002048A1 (de) * 2009-03-31 2010-10-07 Klebchemie M.G. Becker Gmbh & Co. Kg Haftvermittler für Lackierungen und Drucke
DE102010063554A1 (de) * 2010-12-20 2012-06-21 Klebchemie M.G. Becker Gmbh & Co. Kg Hochglanzoberfläche durch HotCoating
US9809726B2 (en) 2010-12-20 2017-11-07 Klebchemie M. G. Becker Gmbh & Co. Kg High-gloss surface by means of hot-coating
CN107384234A (zh) * 2017-07-14 2017-11-24 东莞市古川胶带有限公司 可自动变色的pu保护膜胶带及其制备方法
CN108467688A (zh) * 2018-03-30 2018-08-31 膜王电子材料（深圳）有限公司 一种显示屏贴膜及其制造方法
US11203224B2 (en) 2018-08-30 2021-12-21 Interface, Inc. Digital printing for flooring and decorative structures
WO2023201408A1 (fr) 2022-04-20 2023-10-26 Actega Do Brasil Tintas E Vernizes Ltda. Procédé de décoration d'un substrat métallique

Citations (3)

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DE102009002048A1 (de) * 2009-03-31 2010-10-07 Klebchemie M.G. Becker Gmbh & Co. Kg Haftvermittler für Lackierungen und Drucke
US9518187B2 (en) 2010-12-20 2016-12-13 Klebchemie M. G. Becker Gmbh & Co. Kg High-gloss surface by means of hot-coating
WO2012084805A1 (fr) * 2010-12-20 2012-06-28 Klebchemie M. G. Becker Gmbh & Co. Kg Surface superbrillante par revêtement à chaud
US20130302625A1 (en) * 2010-12-20 2013-11-14 Klebchemie M. G. Becker Gmbh & Co. Kg High-gloss surface by means of hot-coating
CN103429357A (zh) * 2010-12-20 2013-12-04 粘合化学M.G.贝克尔有限及两合公司 通过热涂获得的高光泽表面
AU2011347578B2 (en) * 2010-12-20 2016-11-03 Kleiberit Se & Co. Kg High-gloss surface by means of hot-coating
DE102010063554A1 (de) * 2010-12-20 2012-06-21 Klebchemie M.G. Becker Gmbh & Co. Kg Hochglanzoberfläche durch HotCoating
US9809726B2 (en) 2010-12-20 2017-11-07 Klebchemie M. G. Becker Gmbh & Co. Kg High-gloss surface by means of hot-coating
EP2654974B1 (fr) 2010-12-20 2019-02-06 Klebchemie M.G. Becker GmbH & Co. KG Surface superbrillante par revêtement à chaud
CN107384234A (zh) * 2017-07-14 2017-11-24 东莞市古川胶带有限公司 可自动变色的pu保护膜胶带及其制备方法
CN108467688A (zh) * 2018-03-30 2018-08-31 膜王电子材料（深圳）有限公司 一种显示屏贴膜及其制造方法
US11203224B2 (en) 2018-08-30 2021-12-21 Interface, Inc. Digital printing for flooring and decorative structures
US11697303B2 (en) 2018-08-30 2023-07-11 Interface, Inc. Digital printing for flooring and decorative structures
WO2023201408A1 (fr) 2022-04-20 2023-10-26 Actega Do Brasil Tintas E Vernizes Ltda. Procédé de décoration d'un substrat métallique

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