EP3666483B1 - Technische bodenplatte mit 3d-effekt und deren herstellungsverfahren - Google Patents

Technische bodenplatte mit 3d-effekt und deren herstellungsverfahren Download PDF

Info

Publication number
EP3666483B1
EP3666483B1 EP18212145.9A EP18212145A EP3666483B1 EP 3666483 B1 EP3666483 B1 EP 3666483B1 EP 18212145 A EP18212145 A EP 18212145A EP 3666483 B1 EP3666483 B1 EP 3666483B1
Authority
EP
European Patent Office
Prior art keywords
layer
flooring
wood
wood veneer
oxides
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.)
Active
Application number
EP18212145.9A
Other languages
English (en)
French (fr)
Other versions
EP3666483A1 (de
Inventor
Bruno Descamps
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.)
Lamett Europe
Original Assignee
Lamett Europe
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 Lamett Europe filed Critical Lamett Europe
Priority to EP18212145.9A priority Critical patent/EP3666483B1/de
Publication of EP3666483A1 publication Critical patent/EP3666483A1/de
Application granted granted Critical
Publication of EP3666483B1 publication Critical patent/EP3666483B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00—Processes for producing special ornamental bodies
    • B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
    • B44C5/043—Ornamental plaques, e.g. decorative panels, decorative veneers containing wooden elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
    • E04F15/041—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members with a top layer of wood in combination with a lower layer of other material
    • E04F15/042—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members with a top layer of wood in combination with a lower layer of other material the lower layer being of fibrous or chipped material, e.g. bonded with synthetic resins

Definitions

  • the invention relates to a flooring engineered plank according to the preamble of claim 1, and to its use.
  • a flooring engineered plank according to the preamble of claim 1, and to its use.
  • Such a plank and its use are known from the document WO 2015/174909 A1 .
  • US9156233B2 describes a waterproof flooring utilizing bamboo and plastic.
  • US9156233B2 describes an engineered waterproof plank comprising a veneer layer positioned on top of a plastic core.
  • a disadvantage of US9156233B2 is that the waterproof flooring does not have the appearance of natural wood with a rough surface having a 3D effect.
  • WO2013050910 describes a floor panel comprising a print on top of a wood based core, such as a wood print.
  • WO2013050910 A disadvantage of WO2013050910 is that the floor panel thereby described does not have the texture of natural wood, with its complex reliefs. This is because the print on top of the wood based core is not made of wood veneers with real wood knots, wood cracks, wood pores or wood nerves.
  • the object of the present invention is to provide a flooring engineered plank presenting the appearance of thick natural wood planks that is economical, easy to install, easy to produce, and greener to produce.
  • the present invention provides a flooring engineered plank comprising: a base layer of wood substitute material, a real wood veneer layer adherent to the top of the base layer of the wood substitute material, and a bonding adhesive layer provided to bond the real wood veneer layer to the base layer; and wherein the real wood veneer layer is provided with at least one recess selected from one or more of the following; a wood knot, a wood crack, a wood pore or a wood nerve, and at least one recess on the real wood veneer layer exposes an underlying layer, which underlying layer comprises at least one dark-coloured pigment substantially absorbing light in the visible spectrum.
  • An advantage of the present embodiment is that the flooring engineered plank is of good quality and has the texture and appearance of a thicker natural wood plank, which flooring engineered plank according to the present embodiment is easier and cheaper to manufacture.
  • the at least one dark-coloured pigment has an L ⁇ value in the L ⁇ a ⁇ b system that is lower than 80, preferably lower than 50, more preferably lower than 30.
  • An advantage of the present embodiment is that a variety of light absorption effects of can achieved from different visual angles.
  • the at least one dark-coloured pigment comprises one or more components selected from the group consisting of iron oxides, cobalt oxides, nickel oxides, vanadium oxides, tin oxides, copper oxides, antimony oxides, chromium oxides, titanium oxides, manganese oxides, lead sulfides, copper sulfides, antimony sulfides, zinc sulfides, molybdenum sulfides, graphite, carbon nanotubes, black earth, graphite, carbon black, bone black, ivory black, vine black, lamp black, azine, perylene, hematein, haematoxylin, aluminium silicates, and mixtures thereof.
  • An advantage of the present embodiment is that the selected components allow for light adsorption properties suitable for the flooring industry.
  • the base layer of wood substitute material comprises the following components:
  • An advantage of the present embodiment is that the components allow for an flooring engineered plank having mechanical and physical properties providing an engineered plank stable to different ambient conditions and efficient manufacture.
  • the real wood veneer layer has a thickness from 0,5 mm to 1,5 mm, preferably 0,7 mm to 1,3 mm, more preferably approximately 1 mm.
  • An advantage of the present embodiment is to provide a more environmentally friendly flooring engineered plank, which is also stable.
  • the base layer has a thickness from 2 mm to 6 mm, preferably approximately 4 mm.
  • An advantage of the present embodiment is to provide a stable and with good quality flooring engineered plank.
  • the real wood veneer layer is made of heartwood.
  • An advantage of the present embodiment is to provide a flooring engineered plank exposing a real wood veneer plank with wood knots, wood cracks, wood pores or wood nerves allowing for a rustic and natural look and light absorption characteristics similar to the ones of a natural wood plank.
  • the bonding adhesive layer comprises an adhesive composition having a viscosity from 13000 to 28000 cps and is used in an amount from approximately 50 grams to 250 grams per square meter of flooring surface.
  • An advantage of the present embodiment is to provide a flooring engineered plank with strongly bound layers and not filled recesses.
  • the flooring engineered plank comprises at least one dark-coloured pigment comprised in one or more of the following; a coating underlying the real wood veneer layer under the real wood veneer, the bonding adhesive layer.
  • An advantage of the present embodiment is to allow the tuning of the light absorption properties of the flooring engineered plank.
  • An advantage of the present embodiment is to provide a qualitative product efficiently made, which components are stable after time and exposure to temperature cycles and humidity.
  • the method of manufacturing comprises the step of drying the real wood veneer layer in a drying tunnel at a temperature from approximately 100 °C to 110 °C for approximately 3 to 8 minutes, more preferably approximately 5 minutes.
  • An advantage of the present embodiment is to provide the desired mechanical integrity to real wood veneer layer.
  • the method of manufacturing comprises the step of cold pressing the real wood veneer layer at a pressure from approximately 0,1 MPa to approximately 1 MPa for approximately 4 hours to 8 hours, preferably approximately 6 hours.
  • An advantage of the present embodiment is to provide the desired mechanical integrity to real wood veneer layer.
  • the of manufacturing of a real wood veneer layer comprises the step of vacuum drying the real wood veneer layer at a temperature of approximately 70°C to 90 °C for approximately 10 to 12 hours at a vacuum in the range of 20 kPa to 40 kPa, preferably approximately 24 kPa.
  • An advantage of the present embodiment is to provide a stable real wood veneer layer having a moisture content suitable for flooring applications.
  • a further preferred embodiment according to the present invention is the use of the flooring engineered plank.
  • An advantage of the present embodiment is provide advantages of a flooring engineered plank having good quality, natural appearance and rustic texture.
  • L ⁇ the lightness value L ⁇ expressing colours in the CIELAB colour space.
  • LRV light reflectance value
  • ASTM AMERICAN SOCIETY FOR TESTING AND MATERIALS
  • E 1477 - 98a the LRV values were measured by means of a spectrophotometer.
  • Light Reflectance Value is the total quantity of visible and useable light reflected by a surface in all directions and at all wavelengths when illuminated by a light source, (ref. British Standard BS 8300:2001/A1:2005). The light reflectance value is expressed as a percentage.
  • a recess (5) on the real wood veneer layer (3) reference is made to an indentation on the real wood veneer layer (3), being a wood knot (12), a wood crack (14), a wood pore (13) or a wood nerve (15), making visible a layer underlying the real wood veneer layer (3).
  • an underlying layer (6) can be for example the bonding adhesive layer (4), the base layer (2), and any coating layer (10, 11). Which coating layer (11) is be beneath the base layer, or the coating layer (10) is above the base layer (2) but beneath the real wood veneer layer (3).
  • FIG 1 illustrates a flooring engineered plank (1) according to one or more embodiments of the present invention, which flooring engineered plank (1) comprises: a base layer (2) of wood substitute material, a real wood veneer layer (3) adherent to the top of the base layer (2) of the wood substitute material, and a bonding adhesive layer (4) provided to bond the real wood veneer layer (3) to the base layer (2); and wherein the real wood veneer layer (3) is provided with at least one recess (5) selected from one or more of the following; a wood knot (12), a wood crack (14), a wood pore (13) or a wood nerve (15), and at least one recess (5) on the real wood veneer layer (3), the at least one recess (5) provided to expose an underlying layer (6), which underlying layer (6) comprises at least one dark-coloured pigment substantially absorbing light in the visible spectrum.
  • the present invention allows for saving in material costs because the presence of an underlying layer (6) substantially absorbing light in the visible spectrum permits the use of a real wood veneer layer (3) with a thickness lower than the thickness required by a real wood plank or real wood veneer layer (3) to give the same depth visual effect as the flooring engineered plank according to the present invention. Moreover, according to the present invention, it is not necessary to fill with a filler a wood knot (12), wood crack (14), wood pore (13) or wood nerve (15) present on the surface of the real wood veneer layer (3), because such recesses have to be left open to expose the underlying layer (6) through the at least one recess present on the real wood veneer (3).
  • Removing the smear can be done for example by sanding further the real wood veneer layer (3), but this step decreases the thickness of the real wood veneer layer (3) and makes to real wood veneer layer (3) too thin to be used and with an appearance that might differ from the one for which the real wood veneer layer (3) was selected. According to the present invention, no further step is required because no filler is used.
  • the use of an underlying layer (6) substantially absorbing light in the visible spectrum provides light absorption properties similar to the ones at the inner part of a wood knot (12), wood crack (14) or wood nerve (15) or wood pore (13) in a much thicker natural wood plank, or much thicker real wood veneer layer (3).
  • FIG 1 illustrates only part of the flooring engineered plank (1) according to an embodiment of the present invention.
  • Flooring engineered planks according to the present invention are adapted to have connection means to connect with adjacent flooring engineered planks to cover a floor surface.
  • the flooring engineered planks according to the present invention are generally rectangular in shape, and are advantageously provided with click-lock edge systems.
  • a click-lock edge system a protrusion on the edge of a flooring engineered plank (1) is angled so to enter in a channel at one edge of another flooring engineered plank (1), so to have two edges of the flooring engineered planks in contact, and then rotating the second flooring engineered plank (1) downward until the engineered planks are locked together.
  • the real wood veneer layer (3) is positioned above the bonding adhesive layer (4), the base layer (2) and any other layer that is suitable to comprise at least one dark-coloured pigment.
  • the dark-coloured pigment has an L ⁇ value in the L ⁇ a ⁇ b system (CIELAB colour space) that is lower than 80, preferably lower than 50, more preferably lower than 30. This allows for light absorption properties for a depth visual effect proper of a much thicker natural wood plank or real wood veneer layer (3) from different visual angles and light conditions.
  • the at least one dark-coloured pigment comprises one or more components selected from the group consisting of iron oxides, cobalt oxides, nickel oxides, vanadium oxides, tin oxides, copper oxides, antimony oxides, chromium oxides, titanium oxides, manganese oxides, lead sulfides, copper sulfides, antimony sulfides, zinc sulfides, molybdenum sulfides, graphite, carbon nanotubes, black earth, graphite, carbon black, bone black, ivory black, vine black, lamp black, azine, perylene, hematein, haematoxylin, aluminium silicates, and mixtures thereof.
  • These dark-coloured pigments, and especially carbon black have been found to be the most suitable to be used in an underlying layer (6) substantially absorbing light in the visible spectrum to be used in the flooring industry because of their chemical properties.
  • the underlying layer (6) absorbs light in the visible spectrum so to have a light reflectance value (LRV) lower than 50, preferably lower than 20, more preferably lower than 10.
  • LUV light reflectance value
  • FIG 1 there are positioned on the top of the real wood veneer layer (3) two recesses, a wood nerve (15) and a wood knot (12), both exposing an underlying layer (6) comprising a dark-coloured pigment.
  • the underlying layer (6) illustrated in the specific embodiment shown in FIG 1 is the base layer (2), which comprises at least one dark-coloured pigment. Therefore, in FIG 1 the underlying layer (6) exposed by the at least one recess (5) on top of the real wood veneer layer (3) is the base layer (2).
  • the base layer (2) is exposed by one recess (5) on top of the real wood veneer layer (3) because the bonding adhesive layer (4), which is adapted to adhere the base layer (2) to the real wood veneer layer (3), is in this specific embodiment transparent or semi-transparent.
  • the bonding adhesive layer (4) is transparent or semi-transparent, light can reach the underlying layer (6) comprising at least one dark-coloured pigment and be absorbed by the dark-coloured pigments therein.
  • the underlying layer (6) comprising the dark-coloured pigment can be the bonding adhesive layer (4), or a coating layer (10, 11), which coating layer (10, 11) can be positioned above the base layer (2) but beneath the bonding adhesive layer and beneath the base layer (2).
  • the layers on top of the underlying layer (6) comprising the dark-coloured pigment have to be transparent or semi-transparent in order to have light absorption by the underlying layer (6) comprising the pigment, because light passing through the at least one recess (5) on the real wood veneer layer (3) has to reach the underlying layer (6) and the dark-coloured pigment to be absorbed.
  • even more than one underlying layer (6) can comprise a dark-coloured pigment, so that more complex and 3D realistic depth effects can be accomplished.
  • a semi-transparent underlying layer (6) such as a bonding adhesive layer (4) brown in colour containing at least one dark-coloured pigment can be positioned on top of a base layer (2) dark in colour containing at least one dark-coloured pigment to create such complex and 3D realistic depth effects.
  • the base layer (2) according to the present invention is made of a wood substitute material. It is hereby intended that any base layer composition suitable to carry out the invention can be used.
  • the base layer (2) is made of a wood substitute material, whereas such material can be a plastic composite, it can be made of fiberboard (MDF, HDF), polyethylene, plastic wood dust composites, a plurality of paper sheet or the like.
  • the base layer (2) is made of wood substitute material comprising polyvinyl chloride as plastic material, limestone and carbon black. It has been found that at least about 10% in weight of polyvinyl chloride (PVC), at least about 20% in weight of limestone, and at least about 0,1% in weight of dark-coloured pigment allow to achieve mechanical and physical properties making the base layer (2) adapted to execute the present invention.
  • the components according to the present invention confers to the base layer (2) mechanical properties (e.g. flexibility) and physical properties (e.g. thermal expansion) that are ideal.
  • An advantage of using the dark-coloured pigment in the base layer (2) makes possible to homogeneously distribute the dark-coloured pigment throughout the entire base layer (2) when the other components are mixed together.
  • An advantage of using limestone in the base layer (2) is to provide ideal mechanical and physical properties to the base layer (2) while not affecting the light absorption properties of the base layer (2) due to the limestone being substantially white in colour. Therefore, another advantage of using the limestone is that the light absorption properties of the base layer (2) can be also advantageously adjusted altering the concentration of limestone to obtain the desired light absorption properties in light of the type and colour of the real wood veneer layer (3) to achieve the depth effect desired.
  • the composition found allows for a uniform distribution of the dark-coloured pigment, which in a preferred embodiment of the present invention is carbon black, and it confers also to the base layer (2) water resistance, making it waterproof.
  • the base layer (2) comprises polyvinyl chloride (PVC) at approximately 25% in weight; limestone at approximately 67,5% in weight; and carbon black at approximately 1,75% in weight.
  • PVC polyvinyl chloride
  • Such formulation for the base layer (2) is specifically good at allowing the flooring engineered plank (1) to expand due to temperature differences without affecting the bonding adhesive layer (4).
  • the base layer (2) or the bonding adhesive layer (4) can contain also chemical additives such as anti-UV agents, coupling agents, anti-oxidation agents, stabilizers, anti-fungus agents, reinforcing agents, wear resistant agents, lubricants, colorants and waterproof agents.
  • chemical additives such as anti-UV agents, coupling agents, anti-oxidation agents, stabilizers, anti-fungus agents, reinforcing agents, wear resistant agents, lubricants, colorants and waterproof agents.
  • One or more of these chemical additives can also be positioned on top of the real wood veneer layer (3), to confer special properties. Specifically, coloured coating layers and UV coating layers can be deposed on top of the real wood veneer layer (3) to obtain the aesthetic characteristics and mechanical/physical characteristics desired.
  • FIG 2 depicts a flooring engineered plank (1) according to one or more embodiments of the present invention, which flooring engineered plank (1) is drawn from a top view, and shows the real wood veneer layer (3) and an underlying layer (6) respect to real wood veneer layer (3), which underlying layer (6) comprises a dark-coloured pigment that can be seen from the at least on recess (5) on top of the real wood veneer layer (3), which at least one recess can be a wood knot (12), a wood nerve (13), a wood crack (14) or a wood pore (16).
  • the dark-coloured pigment is comprised in the underlying layer (6), which underlying layer (6) can be the base layer (2), the bonding adhesive layer (4) or any other underlying layer (6) visible through at least one recess (5) present on the real wood veneer layer (3).
  • FIG 3 depicts a lateral view of part of a flooring engineered plank (1) according to one or more embodiments of the present invention.
  • the lateral view shows the real wood veneer layer (3), which lies on top of the bonding adhesive layer (4), which bonding adhesive layer (4) lies on top of the base layer (2), which base layer (2) comprises a dark-coloured pigment.
  • On the real wood veneer layer at least one recess (5) exposing the underlying layer (6) is present.
  • the real wood veneer layer (3) has a thickness from 0,5 mm to 1,5 mm, more preferably 0,7 mm to 1,3 mm, more preferably approximately 1 mm
  • the base layer (2) has a thickness from 2 mm to 6 mm, most preferably approximately 4 mm.
  • the real wood veneer layer (3) is made of heartwood.
  • Heartwood is the inner core of the tree, and therefore it's 'heart'.
  • the heartwood used to create the real wood veneer layers (3) according to the present invention can be oak or other wood types.
  • Heartwood is characterised by comprising naturally ideal cracks, knots, pores, and nerves.
  • the bonding adhesive layer (4) comprises an adhesive composition having a viscosity from 13000 to 28000 cps (centipoise) at room temperature. It is to be noted that 100 centipoise are equal to 1 mPa (milliPascal), and the adhesive composition is used in an amount from 50 to 250 grams per square meter of flooring surface.
  • the amount of adhesive composition used and its viscosity have been found to be important in avoiding that the adhesive composition pours out, filling a wood pore (13), wood crack (14), wood knot (12) or wood nerve (15) present on the surface of the real wood veneer layer (3).
  • FIG 4 depicts a lateral view of flooring engineered planks and layers according to one or more embodiments of the present invention.
  • the lateral view of the flooring engineered plank (1) at the top end of FIG 4 depicts a flooring engineered plank (1) having a bonding adhesive layer (9) comprising a dark-coloured pigment
  • the lateral view of the flooring engineered plank (1) at the bottom end of FIG 4 depicts a flooring engineered plank (1) comprising a dark-coloured pigment in a coating layer (10) beneath the real wood veneer layer (3) and/or a coating layer (11) beneath the base layer (2).
  • underlying layers (6) containing at least a dark-coloured black pigment allows to obtain several absorbing light effects, that can recreate the inside of a wood crack (14), knot (12), nerve (15) or pore (13) belonging to a much thicker real wood plank or a much thicker real wood veneer layer (3).
  • the base layer (2) is comprising the dark-coloured pigment or not, and it can be transparent to allow light to reach a coating layer (11) beneath. If the coating layer (10) above the base layer (11) is dark enough to adsorb the light in the wanted amount, the base later (11) can be of transparent or of any colour, to let light pass through.
  • FIG 5 depicts the steps in method (16) of manufacturing of a real wood veneer layer (3) according to the present invention.
  • the method (16) comprises the step of i) Slicing real wood to obtain a real wood veneer layer (3); ii) Drying the real wood veneer layer (3) in a drying tunnel; iii) Cold pressing the real wood veneer layer (3); and iv) Vacuum drying the real wood veneer layer (3) in a vacuum oven.
  • the step of drying the real wood veneer layer (3) in a drying tunnel, which drying funnel has a length of approximately 20 meters, is carried out at a temperature approximately in the range 100 °C to 110 °C.
  • the real wood veneer layer (3) remains in the drying tunnel for approximately 3 to 8 minutes, more preferably approximately 5 minutes, after which the moisture content of the real wood veneer layer (3) is approximately in the range 20 to 30%.
  • the step of cold pressing iii) the real wood veneer layer (3) is performed at a pressure from 0,1 MPa to 1,0 MPa for 4 hours to 8 hours, preferably approximately 6 hours.
  • the step iv) of vacuum drying in a vacuum oven is carried out at approximately 70°C to 90 °C on the real wood veneer layer (3). This step is performed on the real wood veneer layer (3) at a temperature of approximately 70°C to 90 °C for approximately 10 to 12 hours, applying a vacuum in the range of 20 to 40 kPa, preferably approximately 24 kPa.
  • the real wood veneer layer (3) After step iv) of vacuum drying in a vacuum oven, the real wood veneer layer (3) has a moisture content in the range 8% to 12 %. Even with a real wood veneer layer (3) presenting a wood crack (14), wood knot (12), wood pore (13) or a wood nerve (15), it has been surprisingly found that the method (16) allows for the obtainment of the mechanical integrity required to stand to further manufacturing steps with minimal breakage of the real wood veneer layer (3), and of the moisture content required to avoid the expansion of the real wood veneer layer (3), therefore leading to a product that is stable over time.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Floor Finish (AREA)
  • Laminated Bodies (AREA)

Claims (9)

  1. Eine mehrschichtige Fußbodendiele (1), umfassend:
    eine Tragschicht (2) aus Holzersatzstoffen,
    eine auf der Oberseite der Tragschicht (2) der Holzersatzstoffe haftende Echtholzfurnierschicht (3), und
    eine haftende Klebstoffschicht (4), die vorgesehen ist, um die Echtholzfurnierschicht (3) mit der Tragschicht (2) zu verbinden;
    und dadurch gekennzeichnet, dass die Echtholzfurnierschicht (3) mit mindestens einer Aussparung (5) versehen ist, die aus einem oder mehreren der Folgenden ausgewählt ist; einem Holzast (12), einer Holzpore (13), einem Holzriss (14) oder einem Holznerv (15),
    und mindestens eine Aussparung (5) auf der Echtholzfurnierschicht (3) eine darunterliegende Schicht (6) freilegt, wobei die darunterliegende Schicht (6) mindestens ein dunkelfarbiges Pigment umfasst, das Licht im sichtbaren Spektrum im Wesentlichen absorbiert und wobei die haftende Klebstoffschicht (4) eine Klebstoffzusammensetzung mit einer Viskosität von 13000 bis 28000 cps beim Auftragen umfasst und in einer Menge von ungefähr 50 bis 250 Gramm pro Quadratmeter Bodenbelagsoberfläche verwendet wird.
  2. Mehrschichtige Fußbodendiele (1) nach Anspruch 1, wobei das dunkelfarbige Pigment einen L∗-Wert im L∗a∗b-System hat, der kleiner als 80, vorzugsweise kleiner als 50, eher bevorzugt kleiner als 30 ist.
  3. Mehrschichtige Fußbodendiele (1) nach einem der vorhergehenden Ansprüche, wobei mindestens ein dunkelfarbiges Pigment eine oder mehrere Komponenten umfasst, die aus der Gruppe ausgewählt werden, die aus Eisenoxiden, Kobaltoxiden, Nickeloxiden, Vanadiumoxiden, Zinnoxiden, Kupferoxiden, Antimonoxiden, Chromoxiden, Titanoxiden, Manganoxiden, Bleisulfiden, Kupfersulfiden, Antimonsulfiden, Zinksulfiden, Molybdänsulfiden, Graphit, Kohlenstoff-Nanoröhrchen, Schwarzerde, Graphit, Ruß, Knochenkohle, Elfenbeinschwarz, Weinschwarz, Flammruß, Azin, Perylen, Hämatin, Hämatoxylin, Aluminiumsilikaten und Mischungen davon besteht.
  4. Mehrschichtige Fußbodendiele (1) nach einem der vorhergehenden Ansprüche, wobei die Tragschicht (2) aus Holzersatzstoffen die folgenden Komponenten umfasst:
    i) mindestens etwa 10 Gew.-% Polyvinylchlorid, vorzugsweise 20 bis 30 %, eher bevorzugt etwa 25 %; und
    ii) mindestens etwa 20 Gew.-% Kalkstein, vorzugsweise 60 bis 75 %, eher bevorzugt etwa 67,5 %; und
    iii) mindestens etwa 0,1 Gew.-% dunkelfarbiges Pigment, vorzugsweise Ruß von 1 bis 3,5 Gew.-%, vorzugsweise 1,5 bis 2,5 %, eher bevorzugt etwa 1,75 %.
  5. Mehrschichtige Fußbodendiele (1) nach einem der vorhergehenden Ansprüche, wobei die Echtholzfurnierschicht (3) eine Dicke von 0,5 mm bis 1,5 mm, vorzugsweise 0,7 mm bis 1,3 mm, eher bevorzugt ca. 1 mm aufweist.
  6. Mehrschichtige Fußbodendiele (1) nach einem der vorhergehenden Ansprüche, wobei die Tragschicht (2) eine Dicke von 2 mm bis 6 mm, vorzugsweise etwa 4 mm, hat.
  7. Mehrschichtige Fußbodendiele (1) nach einem der vorhergehenden Ansprüche, wobei die Echtholzfurnierschicht (3) aus Kernholz hergestellt ist.
  8. Mehrschichtige Fußbodendiele (1) nach einem der vorhergehenden Ansprüche, wobei die darunterliegende Schicht (6) eine beliebige Kombination der folgenden Schichten ist: derTragschicht (2), der haftenden Klebstoffschicht (4), einer Lackschicht (10, 11).
  9. Verwendung der Fußbodendiele (1) nach Anspruch 1.
EP18212145.9A 2018-12-13 2018-12-13 Technische bodenplatte mit 3d-effekt und deren herstellungsverfahren Active EP3666483B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18212145.9A EP3666483B1 (de) 2018-12-13 2018-12-13 Technische bodenplatte mit 3d-effekt und deren herstellungsverfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18212145.9A EP3666483B1 (de) 2018-12-13 2018-12-13 Technische bodenplatte mit 3d-effekt und deren herstellungsverfahren

Publications (2)

Publication Number Publication Date
EP3666483A1 EP3666483A1 (de) 2020-06-17
EP3666483B1 true EP3666483B1 (de) 2022-03-23

Family

ID=64665236

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18212145.9A Active EP3666483B1 (de) 2018-12-13 2018-12-13 Technische bodenplatte mit 3d-effekt und deren herstellungsverfahren

Country Status (1)

Country Link
EP (1) EP3666483B1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT8230U1 (de) * 2005-02-21 2006-04-15 Mafi Holzverarbeitungsges M B Verfahren zur optischen gestaltung der oberfläche einer holzschicht sowie flächiger körper
WO2013050910A2 (en) 2011-10-03 2013-04-11 Unilin, Bvba Panel and method for manufacturing panels
US9156233B2 (en) 2012-10-22 2015-10-13 Us Floors, Inc. Engineered waterproof flooring and wall covering planks
DE202013011776U1 (de) * 2013-05-06 2014-07-04 VD Werkstätten GmbH & Co. KG Oberflächenstrukturierte Möbelbauplatte
UA121105C2 (uk) * 2013-10-23 2020-04-10 Сералок Інновейшн Аб Спосіб формування декоративного зносостійкого шару
RU2687440C2 (ru) * 2014-05-12 2019-05-13 Велинге Инновейшн Аб Способ изготовления элемента, покрытого шпоном, и такой элемент, покрытый шпоном

Also Published As

Publication number Publication date
EP3666483A1 (de) 2020-06-17

Similar Documents

Publication Publication Date Title
US10857765B2 (en) Floor, wall, or ceiling panel and method for producing same
US10926509B2 (en) Floorboard
US20220024195A1 (en) Method for producing a floorboard
US11738540B2 (en) Method to produce a veneered element and a veneered element
US11850829B2 (en) Method to produce a veneered element and a veneered element
EP3908459A1 (de) Verfahren zur herstellung eines furnierelements sowie ein furnierelement
RU2687440C2 (ru) Способ изготовления элемента, покрытого шпоном, и такой элемент, покрытый шпоном
WO2022124969A1 (en) Method to produce a veneered element and a veneered element
US8003168B2 (en) Method for sealing a building panel
CN107234684A (zh) 负离子功能保健型免漆生态板及其制造方法
EP3666483B1 (de) Technische bodenplatte mit 3d-effekt und deren herstellungsverfahren
CN207808670U (zh) 电子线固化膜多层复合地板
EP3470225B1 (de) Verfahren zur herstellung eines plattenförmigen bauelements
ES2805805T3 (es) Procedimiento para fabricar un laminado con chapa de madera en ambos lados
CN204605080U (zh) 一种木纹立体装饰膜
WO2023287338A1 (en) A method to produce a veneered panel and a veneered panel
KR100395309B1 (ko) 콜크 카페트 제조방법 및 그 방법에 의한 콜크 카페트
KR20180060025A (ko) 합성목재, 이를 포함하는 화장판 및 이의 제조방법

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20201217

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20211109

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602018032582

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1477137

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220415

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220623

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220623

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1477137

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220624

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220725

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220723

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602018032582

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

26N No opposition filed

Effective date: 20230102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221213

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221231

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221213

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221231

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20231220

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20231222

Year of fee payment: 6

Ref country code: DE

Payment date: 20231214

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20231220

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20181213

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323