EP3663499B1 - Elément de construction, en particulier battant de porte - Google Patents

Elément de construction, en particulier battant de porte Download PDF

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Publication number
EP3663499B1
EP3663499B1 EP19212141.6A EP19212141A EP3663499B1 EP 3663499 B1 EP3663499 B1 EP 3663499B1 EP 19212141 A EP19212141 A EP 19212141A EP 3663499 B1 EP3663499 B1 EP 3663499B1
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EP
European Patent Office
Prior art keywords
functional layer
profile element
door leaf
layer
construction element
Prior art date
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EP19212141.6A
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German (de)
English (en)
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EP3663499A1 (fr
Inventor
Jens-Uwe Affeldt
Uwe Krämer
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Rehau Industries SE and Co KG
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Rehau Industries SE and Co KG
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Publication of EP3663499A1 publication Critical patent/EP3663499A1/fr
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B3/88—Edge-protecting devices for door leaves
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
    • A47B96/20—Furniture panels or like furniture elements
    • A47B96/201—Edge features

Definitions

  • the invention relates to a component, in particular a door leaf, comprising at least one frame element, at least one frame element having at least one fold and at least one profile element comprising at least one decorative layer and at least one functional layer, the functional layer at least partially comprising a polyamide, preferably a copolyamide.
  • the DE 20 2010004560 U1 discloses a door leaf with a rebate, at least having an edge area with a peripheral outer edge and a door frame made of upright door bolts and cross bolts on which a shut-off plate is applied on both sides.
  • This door leaf should be designed in such a way that it is particularly well protected from the effects of moisture, particularly in the edge/fold area, and that it also has a visually uniform and pleasing overall impression. This is to be achieved by the outer edge being rounded off with a radius r of less than 2.5 mm, at least in the area of the upright door bolt, and by applying a coating material, which is applied to the shut-off panel, to the rounded outer edge in the area of the upright door bolt using the post-forming process is upset.
  • the coating material is a Continuous Pressure Laminate (CPL), which has not yet fully condensed.
  • the thickness of the CPL can preferably be 0.15 to 0.2 mm. To ensure that the coating material is sufficiently attached to the cover layer / barrier panel and to the upright door bolts and/or the cross bolts, it makes sense to stick it with an adhesive.
  • the WO 2018/001545 discloses an edging strip for pieces of furniture, comprising a melted layer and a structural layer connected to the melted layer, both of which at least partially have a polymeric material, the material of the melted layer being a copolyamide which, starting from polyamide formers, selected from the group comprising caprolactam, laurolactam , aminoundecanoic acid, hexamethylenediamine, adipic acid, azelaic acid, dodecanedioic acid, piperazine and the like, and has a melt flow index (MFI) of at least 10 g/10 min., preferably about 15 g to 100 g/10 min., particularly preferably 15 g to 50 g/ 10 min. according to DIN ISO 1133 at 160 °C / 1.20 kg.
  • MFI melt flow index
  • the invention is based on the object of providing a component, in particular a door leaf, which can be produced economically and inexpensively, that in the case of frame elements made of wood, in particular made of real wood, at least one profile element can be optically fixed to at least one fold without a parting line and that has a raised profile element in the connection area to the component has water resistance.
  • the invention provides a component, in particular a door leaf, with the features according to claim 1.
  • a component in particular a door leaf, comprising at least one frame element, with at least one frame element having at least one fold, and at least one profile element, comprising at least one decorative layer and at least one functional layer, with the functional layer at least partially having a copolyamide
  • the frame element consists at least partially of wood, in particular real wood, comprising cellulose, hemicellulose and lignin, that the profile element is materially bonded to at least one fold via the functional layer, that the material of the functional layer of the profile element preferably has a melt viscosity of about 50 mPas to 100 Pas (Pascal seconds), preferably from about 500 mPas to 50 Pas, at 200° C.
  • the invention has recognized that the component according to the invention, in particular a door leaf, can only be produced economically and cost-effectively if a profile element with a functional layer comprising at least one copolyamide is used in a frame element made of wood, in particular real wood, which has such an optimum melt viscosity according to ISO 2884.
  • a profile element with a functional layer comprising at least one copolyamide is used in a frame element made of wood, in particular real wood, which has such an optimum melt viscosity according to ISO 2884.
  • the material of the functional layer has a crystalline density ⁇ c of at least 1.13 g/cm 3 according to DIN EN ISO 1183-1 (2013-04). Due to this advantageous design of the material of the functional layer of the profile element of the component according to the invention, the latter has sufficient polar components so that when the profile element is attached to the frame elements of the components according to the invention that have at least one fold, in particular the door leaf, an optimized adhesive strength or peel strength can be achieved with better moisture resistance at the same time is.
  • the material of the functional layer of the profile element of the component according to the invention is generally more densely structured in these crystalline areas than in the so-called amorphous areas. The crystalline density is calculated from the crystalline structure, while the amorphous density is measured experimentally on the amorphous material.
  • the material of the functional layer is selected from the group of polyamides (PA), preferably an aliphatic and/or partially aromatic and/or aromatic polyamide, the material of the functional layer being a copolyamide which, starting from polyamide formers, selected from the group comprising caprolactam, laurolactam, aminoundecanoic acid, hexamethylenediamine, adipic acid, azelaic acid , dodecanedioic acid, piperazine and the like, and has a melt flow index (MFI) of at least 150 g/10 min., preferably about 190 g to 350 g/10 min., particularly preferably 200 g to 320 g/10 min.
  • MFI melt flow index
  • edge strip according to the invention is that it is possible through the material of the functional layer of the profile element, chemical bonds, in particular secondary valence bonds, both to the wood material of the frame element of the invention component, as well as to the cover layers attached to the surfaces of the component according to the invention, in particular door leaf, piece of furniture, for example made of paper-like or foil-like materials, which in turn results in high adhesion between the individual components.
  • the material of the functional layer of the profile element of the component according to the invention in particular the door leaf, can also form covalent bonds, secondary valency bonds and hydrogen bridge bonds to adhesion promoter systems, in particular those with reactive groups.
  • a further advantage is that better adhesion of the material of the functional layer of the profile element, in particular the door leaf, to the cover layers of the component according to the invention, for example made of polymeric materials such as PET, can be achieved.
  • PET is polyethylene terephthalate, which is a thermoplastic material from the polyester family produced by polycondensation.
  • a further advantage of the component according to the invention is that the design, in particular of the material of the functional layer, means that better or higher values for moisture resistance, which is important for components, can be achieved for the first time for the component produced, since the previous weak point in the prior art, namely the connection of the material the functional layer with the cover layer applied to the component, such as CPL laminate, HPL laminate and melamine-impregnated paper materials, is optimized in that at least components of the material of the functional layer can be bonded to parts of the materials of the cover layers via chemical bonds, in particular secondary valency bonds, and hydrogen bonds which are relevant on the one hand for the high adhesive strength and peel strength values and on the other hand also for the better or higher values of the moisture resistance, which is important for components.
  • CPL laminate is a " Continuous Pressure Laminate", which in are made from multiple layers of paper and resin in a continuous process.
  • HPL laminate is a " High Pressure Laminate” which is produced in the form of panels using the high-pressure pressing process and consists of several layers of paper and resin.
  • PET is polyethylene terephthalate, which is a thermoplastic material from the polyester family produced by polycondensation.
  • the material of the functional layer has at least one copolyamide with a melting temperature range of about 170 to 235°C, preferably 180 to 220°C.
  • this is both adhesive-free and charged with energy from an energy source selected from the group of laser sources, infrared sources, ultrasound sources, magnetic field sources, microwave sources, plasma sources and hot air sources and the like for edging pieces of furniture can be used.
  • a further advantage of the functional layer of the profile element of the component according to the invention, in particular the door leaf is that the material of the functional layer has a Shore A hardness of at least 80 according to DIN EN ISO 868.
  • the component according to the invention in particular the door leaf, is further characterized in that the material of the functional layer of the profile element has a tensile strength of at least 700 MPa according to DIN EN ISO 527 and an elongation at break of at least 400% according to DIN EN ISO 527.
  • the material of the functional layer of the profile element has a surface tension of at least 35 mN/m according to DIN EN 14370. This leads to improved adhesion to other, especially polar, materials.
  • the side of the structural layer arranged opposite the functional layer of the profile element has been subjected to a surface treatment using a corona process, flame treatment process, plasma process, silication process, silanization process and the like.
  • a corona process, flame treatment process, plasma process, silication process, silanization process and the like a corona process, flame treatment process, plasma process, silication process, silanization process and the like.
  • the material of the functional layer and/or the material of the structural layer of the profile element contains light- and/or radiation-absorbing additives in an amount of 0.01 to 5% by weight. , preferably 0.02 to 3.0% by weight, based on the total amount, incorporated.
  • this can be optimally welded by laser joining methods known per se through the targeted introduction of energy into the material of the functional layer on the narrow sides of components, in particular door leaves.
  • the material of the functional layer and/or the material of the structural layer of the profile element contains at least one additive, partially containing inorganic and/or organic pigments, in an amount of about 0.01 to 5.0% by weight. , preferably 0.02 to 3.0% by weight, based on the total amount, incorporated.
  • This makes it possible to inexpensively and economically attach the profile element via the functional layer to the frame elements of components, in particular the door leaf, using all currently known radiation-activatable methods.
  • Another advantage of the component according to the invention, in particular the door leaf is that the additive of the functional layer and/or the structural layer of the profile element is selected from the group of metal oxides, metal phosphates and metal salts of organic anions. By selecting the additives, an edging strip according to the invention can be made available which is optimized in each case for the radiation-activated attachment method but also for the materials of the pieces of furniture.
  • the additive of the functional layer and/or the structural layer of the profile element is selected from the group of metal oxides, metal phosphates and metal salts of organic anions.
  • an edging strip according to the invention can be made available which is optimized in each case for the radiation-activated attachment method but also for the materials of the pieces of furniture.
  • the material of the functional layer of the profile element contains polar groups based on amides, amines, carboxylic acids or their esters or salts, in particular acrylic acid, acrylic acid esters, silanes, titanates, alcohols, imides, Ammonium compounds or sulfonic acids or their esters or salts, blocked isocyanates or the like.
  • polar groups based on amides, amines, carboxylic acids or their esters or salts, in particular acrylic acid, acrylic acid esters, silanes, titanates, alcohols, imides, Ammonium compounds or sulfonic acids or their esters or salts, blocked isocyanates or the like.
  • the variation in particular of the polar groups in the material of the functional layer of the profile element makes it possible for the first time to provide a component according to the invention, in particular a door leaf, in which the material of the functional layer of the profile element is designed in an optimized manner so that it can be used as intended if the profile element is integral with the narrow side of the component according to the invention, in particular the door leaf, both optimal strength values or peel strength values and the same or better water resistance values can be achieved.
  • the structural layer of the profile element is made of polyvinyl chloride (PVC); polyolefin such as polypropylene (PP) or polyethylene (PE); a styrene-based polymer such as polystyrene (PS) or styrene-butadiene copolymer with a predominant styrene content (SB) or acrylonitrile-styrene-acrylic ester copolymers (ASA) or acrylonitrile-butadiene-styrene copolymers (ABS) or styrene-acrylonitrile (SAN); polybutylene terephthalate (PBT); polyethylene terephthalate (PET); polyoxymethylene (POM); polyamide (PA); polymethyl methacrylate (PMMA); polyphenylene oxide (PPO); polyetheretherketone (PEEK); polyphenylene sulfide (PPS)
  • Suitable fillers and/or reinforcing materials can be added to the polymeric material of the structural layer of the profile element, which positively influence the mechanical properties, in particular glass fibers, glass beads, but also fillers such as chalk, talc, Teflon and the like.
  • the fillers and/or reinforcing materials are present in amounts of about 2 to 50% by weight, preferably 5 to 35% by weight, based on the total mass. This makes it possible for the first time to close the orthogonal geometry of folds of the frame element of the component according to the invention, in particular the door leaf, in an automated manner via a profile element in a sealing and visually appealing manner.
  • the component according to the invention in particular the door leaf, is advantageously designed in such a way that the material of the functional layer and/or the structural layer of the profile element contains at least one of the following additives: stabilizers to improve resistance to the effects of light, UV radiation and weathering; Stabilizers to improve thermal and thermo-oxidative resistance; Stabilizers to improve hydrolytic stability, stabilizers to improve acidolytic stability, lubricants, mold release agents, coloring additives, crystallization regulators Substances and nucleating agents, flame retardants, impact modifiers, fillers and/or plasticizers.
  • additives stabilizers to improve resistance to the effects of light, UV radiation and weathering
  • Stabilizers to improve thermal and thermo-oxidative resistance
  • Stabilizers to improve hydrolytic stability, stabilizers to improve acidolytic stability, lubricants, mold release agents, coloring additives, crystallization regulators
  • Substances and nucleating agents, flame retardants, impact modifiers, fillers and/or plasticizers are examples of the following additives
  • a component according to the invention in particular a door leaf, can be made available which, on the one hand, can be produced economically and inexpensively, but which also significantly improves the adhesive strength values or peel strength values known from the prior art, as well as the water resistance, which is particularly important for components, in particular door leaves .
  • the component according to the invention in particular a door leaf, is also designed in such a way that the functional layer of the profile element is arranged at a distance from the structural layer by at least one spacer layer.
  • This functional layer of the profile element of the component according to the invention, in particular the door leaf serves to ensure that an optimal bond between the material of the functional layer and the material of the structural layer can be implemented cost-effectively and economically at all times for a wide variety of material combinations, in particular of the material of the functional layer. It turned out to be advantageous if the spacer layer had a thickness of about 1 to 15 ⁇ m, preferably 2 to 10 ⁇ m.
  • the material of the spacer layer is selected from the group of polyurethanes (PUR), acrylates, chloroprenes, epoxy resins, ethylene vinyl acetate (e.g. EVA dispersions), polyvinyl acetate (PVAC dispersions) and the like, as well as mixtures of two or more of the aforementioned substances.
  • the functional layer of the profile element of the component according to the invention in particular the door leaf, has a thickness of approximately 10 ⁇ m to 350 ⁇ m, preferably 15 ⁇ m to 300 ⁇ m, particularly preferably 20 to 300 ⁇ m.
  • the component according to the invention in particular a door leaf, is further characterized in that the profile element fixed to the frame elements via the functional layer has a peel strength of at least 25 N/cm according to DIN 2851, measured on building boards, in particular door leaves.
  • FIG. 1 is a perspective view of a component 1 according to the invention, in particular a door leaf.
  • the component 1, in particular the door leaf, comprises frame elements 2, 3, 4, 5, at least the frame element 2 having at least one fold 6, which in this exemplary embodiment is covered by a profile element 7 on its narrow side having the fold 6.
  • the component 1, in particular the door leaf, is also designed in such a way that it has a total of four frame elements 2, 3, 4, 5, which are connected to one another orthogonally, forming an approximately quadrangular frame.
  • a first cover plate 12 is arranged, which covers the frame elements 2, 3, 4, 5 over the entire surface.
  • a further cover plate 11 is arranged on the opposite side of the cover plate 12 of the component 1, in particular the door leaf, which has the same geometry as the first cover plate 12 and which covers the underside of the frame elements 2, 3, 4, 5.
  • the frame elements 2, 3, 4, 5 of the component 1 according to the invention are made entirely of wood, in particular real wood, comprising cellulose, hemicellulose and lignin.
  • the frame element 2 is designed in such a way that it has a fold 6 along its long side, which is approximately orthogonal in cross section with a fold depth of about 25 millimeters arranged perpendicularly to the cover plate 12 and a fold width of about 25 millimeters arranged at right angles thereto and parallel to the cover plate 12 13 millimeters.
  • the profile element 7 is bonded to the fold 6 via the functional layer 9 on the frame element 2 of the component 1 according to the invention, in particular the door leaf.
  • the profile element 7 is also fixed at an angle to the fold of the frame element 2 in an equivalent manner to the geometry of the frame element 2 in this exemplary embodiment.
  • the material of the functional layer 9 of the profile element 7 has a melt viscosity of approximately 5 Pas (Pascal seconds) at 200° C. in accordance with ISO 2884.
  • the material of the functional layer 9 of the profile element 7 of the component 1 according to the invention is a copolyamide and has a melt flow index MFI of approximately 282 g/10 min according to DIN ISO 1133 at 160° C./1.20 kg.
  • This advantageous embodiment of the material of the functional layer 9 of the profile element 7 makes it possible for the first time to close the frame element 2 of the component 1 according to the invention, in particular the door leaf, which has a fold 6 , sealingly and visually appealing over its entire narrow side.
  • FIG 2 is a perspective sectional view of a component 1 according to the invention, having a fold 6 , in particular a door leaf with a profile element 7 .
  • the illustrated section of the component 1 according to the invention shows a part of the frame element 2 and a further part of the frame element arranged thereon Frame element 5.
  • the frame elements 2.5 are connected to one another by an adhesive bond that is known per se.
  • a cover plate 12 is arranged on the upper sides of the frame elements 2, 5 shown on the left, which is materially connected to the frame elements in 2, 5.
  • a cover layer 14 is arranged on the upper side of the cover plate 12 and is designed as a foil having a decoration.
  • a further cover plate 11 which is connected to the frame element 2, 5 in a materially bonded manner.
  • a cover layer 13 is arranged on the surface of the cover plate 11, covering the entire surface thereof.
  • the frame element 2 of the component 1 according to the invention is a polygonal, in particular square, profiled wooden strip in cross section with a width of about 40 mm and a height of about 40 mm and has a fold 6 in this exemplary embodiment.
  • the fold 6 is introduced over the entire length of the frame element 2 of the component 1 according to the invention, in particular the door leaf.
  • the fold 6 has a fold depth 61 of approximately 20 millimeters and a fold width 62 of approximately 15 millimeters arranged approximately orthogonally thereto.
  • the profile element 7 is cohesively connected to the fold 6 of the frame element 2 via the functional layer 9 .
  • the material of the functional layer 9 of the profile element 7 has a melt viscosity of approximately 8 Pas (Pascal seconds) at 200° C. in accordance with ISO 2884.
  • the material of the functional layer 9 of the profile element 7 is also designed in such a way that it has a crystalline density of approximately 1.12 g/cm 3 according to DIN EN ISO 1183-1 (2013-04).
  • This extremely advantageous design of the material of the functional layer 9 of the profile element 7 makes it possible for the first time to achieve an optimal and optically sophisticated fixing and covering of the frame element 2 of the inventive component 1, in particular the door leaf, made of real wood.
  • profile element 7 is produced in such a way that it conforms to both the geometry of a Frame element 5 as well as to the geometry of a frame element 2 having a fold 6 can be attached or fixed.
  • the structural element 1 in particular the door leaf, it is surprisingly possible to economically and cost-effectively use the methods currently possible to create a material connection between the profile element 7 and the frame elements 2, 3, 4, 5 made of wood, in particular real wood, via the functional layer 9 to be realized by means of laser radiation, plasma radiation, microwave radiation, infrared radiation, hot air, and the like.
  • the material of the functional layer 9 of the profile element 7 of the component 1 according to the invention is a copolyamide which is produced from the polyamide formers selected from the group of caprolactam, hexamethylenediamine, adipic acid, laurolactam and aminoundecanoic acid and has a melt flow index MFI of around 270 g / 10 min. according to DIN ISO 1133 at 160 °C / 1.20 kg.
  • a spacer layer 10 is arranged between the structural layer 8 and the functional layer 9 de of the profile element 7 of the component 1 according to the invention, in particular the door leaf, which is selected from the group of polyurethanes.
  • the material of the functional layer 9 of the profile element 7 has a tensile strength of approximately 720 MPa according to DIN EN ISO 527 and an elongation at break of approximately 410% according to DIN EN ISO 527.
  • a layer is referred to as the structural layer 8 of the profile element 7 of the component 1 according to the invention, in particular a door leaf, which essentially gives the profile element 7 its structure, its geometry and also its design.
  • the material of the structural layer 8 of the profile element 7 can be selected from any materials, for example polymeric materials such as polyvinyl chloride (PVC); polyolefin such as polypropylene (PP) or polyethylene (PE); a styrene-based polymer such as polystyrene (PS) or styrene-butadiene copolymer with a predominant styrene content (SB) or acrylonitrile-styrene-acrylic ester copolymers (ASA) or acrylonitrile-butadiene-styrene copolymers (ABS) or styrene-acrylonitrile (SAN); polybutylene terephthalate (PBT); polyethylene terephthalate (PET); polyoxymethylene (POM); polyamide (PA); polymethyl methacrylate (PMMA); polyurethane (PUR); and mixtures of at least two of these materials.
  • PVC polyvinyl chloride
  • PP
  • Suitable fillers and/or reinforcing materials can be added to the polymeric material of the structural layer 8 of the profile element 7, which positively influence the mechanical properties, in particular glass fibers, glass beads, but also fillers such as chalk, Teflon and the like.
  • the fillers and/or reinforcing materials are present in amounts of about 5 to 50% by weight, preferably 10 to 35% by weight, based on the total mass.
  • the material of the functional layer 9 of the profile element 7 has a melting temperature range of approximately 120° C., so that the energy input required to make the material of the functional layer 9 joinable can be kept relatively low.
  • the material of the functional layer 9 of the profile element 7 of the component 1 according to the invention is a copolyamide which comprises at least one polyamide 6, at least one polyamide 6.6 and at least one polyamide 12.
  • the material of the functional layer 9 of the profile element 7 contains a polyamide 6 at around 45 to 35% by weight, a polyamide 6.6 at around 30 to 10% by weight and a polyamide 12 at around 45 to 35% by weight to the total mass.
  • the material of the functional layer 9 of the profile element is exposed in particular to the functional layer 9 of the profile element 7 of the component 1 according to the invention, in particular the door leaf, with energy from an energy source selected from the group of laser sources, infrared sources, ultrasound sources, magnetic field sources, microwave sources, plasma sources and gassing sources and the like 7 absorb the energy supplied by the energy source and heat up to a melting temperature range of about 170 to 235°C.
  • an energy source selected from the group of laser sources, infrared sources, ultrasound sources, magnetic field sources, microwave sources, plasma sources and gassing sources and the like 7 absorb the energy supplied by the energy source and heat up to a melting temperature range of about 170 to 235°C.
  • the profile element 7 to be brought into an adhesive bond via the functional layer 9 with the fold 6 of the frame element 2 of the structural element 1 according to the invention, in particular the door leaf.
  • the material of the functional layer 9 of the profile element 7 of the component 1 according to the invention in particular the door leaf, light and/or radiation-absorbing additives in an amount of 0.01 to 5% by weight, preferably 0.02 up to 3.0% by weight, based on the total amount, incorporated.
  • the material of the functional layer 9 of the profile element 7 has an additive containing inorganic pigments in an amount of about 0.3% by weight based on the total weight, this additive being selected from the group of metal phosphates, in particular copper hydroxide phosphate.
  • the profile element 7 of the component 1 according to the invention in particular the door leaf, in particular the material of the functional layer 9, it is surprisingly possible for the first time that the profile element 7 has a peel strength of at least 25 N/cm according to DIN 2851, measured on chipboard, and thus stands out from the previously known profile strips on the components, in particular door leaves, from the prior art.
  • FIG 3 a profile element 7 of the component 1 according to the invention, in particular a door leaf, is shown.
  • the profile element 7 has a decorative layer 8 and a functional layer 9 which are spaced apart from one another by a spacer layer 10 .
  • the material of the spacer layer 10 is selected from the group of polyurethanes (PUR), acrylates, chloroprenes, epoxy resins, ethylene vinyl acetate (e.g EVA dispersions), polyvinyl acetates (PVAC dispersions) and the like, and mixtures of two or more of the aforementioned substances.
  • the material of the structural layer 8 of the profile element 7 can be selected from any materials, for example polymeric materials such as polyvinyl chloride (PVC); polyolefin such as polypropylene (PP) or polyethylene (PE); a styrene-based polymer such as polystyrene (PS) or styrene-butadiene copolymer with a predominant styrene content (SB) or acrylonitrile-styrene-acrylic ester copolymers (ASA) or acrylonitrile-butadiene-styrene copolymers (ABS) or styrene-acrylonitrile (SAN); polybutylene terephthalate (PBT); polyethylene terephthalate (PET); polyoxymethylene (POM); polyamide (PA); polymethyl methacrylate (PMMA); polyurethane (PUR); and mixtures of at least two of these materials.
  • PVC polyvinyl chloride
  • PP
  • Suitable fillers and/or reinforcing materials can be added to the polymeric material of the structural layer of the profile element 7, which positively influence the mechanical properties, in particular glass fibers, glass beads, but also fillers such as chalk, Teflon and the like.
  • the fillers and/or reinforcing materials are present in amounts of about 2 to 50% by weight, preferably 5 to 35% by weight, based on the total mass.
  • the material of the functional layer 9 of the profile element 7 preferably has a copolyamide with a melt viscosity of about 50 mPas to 100 Pas (Pascal seconds), preferably about 500 mPas to 50 Pas, at 200° C. according to ISO 2884.
  • the material of the functional layer 9 of the profile element 7 is selected from the group of polyamides (PA), preferably an aliphatic and/or partially aromatic and/or aromatic polyamide, the material of the functional layer being a copolyamide which, starting from polyamide formers, is selected from the group , comprising caprolactam, laurolactam, aminoundecanoic acid, hexamethylenediamine, adipic acid, azelaic acid, dodecanedioic acid, piperazine and the like, and a melt flow index (MFI) of at least 150 g/10 min., preferably 190 g to 350 g/10 min., particularly preferred 200 g to 320 g/ 10 min. according to DIN ISO 1133 at 160 °C / 1.20 kg.
  • PA polyamides
  • MFI melt flow index

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Claims (12)

  1. Composant (1), en particulier vantail de porte, comprenant au moins un élément formant cadre (2, 3, 4, 5), dans lequel au moins un élément formant cadre (2, 3, 4, 5) présente au moins une feuillure (6), dans lequel l'élément formant cadre (2, 3, 4, 5) est constitué au moins en partie de bois, en particulier de bois véritable, comprenant de la cellulose, de l'hémicellulose ainsi que de lignine, caractérisé en ce que l'élément formant cadre (2, 3, 4, 5) présente également au moins un élément profilé (7), dans lequel l'élément profilé (7) comprend au moins une couche décorative (8) ainsi qu'au moins une couche fonctionnelle (9), dans lequel la couche fonctionnelle (9) présente au moins en partie un polyamide, de préférence un copolyamide, dans lequel le matériau de la couche fonctionnelle (9) est un copolyamide qui est fabriqué à partir d'agents générateurs de polyamide, choisis parmi le groupe, comprenant du caprolactame, du laurinlactame, de l'acide amino-undécanoïque, de l'hexaméthylènediamine, de l'acide adipique, de l'acide azélaïque, de l'acide dodécanédioïque, de la pipérazine et similaires,
    dans lequel l'élément profilé (7) est relié à la feuillure (6) par liaison de matière par l'intermédiaire de la couche fonctionnelle (9), le matériau de la couche fonctionnelle (9) présente un indice de fusion (MFI) d'au moins 150 g/10 min., de manière préférée d'environ 190 g à 350 g/10 min., de manière particulièrement préférée de 200 g à 320 g/10 min. selon la norme DIN ISO 1133 à 160 °C/1,20 kg.
  2. Composant (1) selon la revendication 1, caractérisé en ce que la couche fonctionnelle (9) de l'élément profilé (7) est disposée à distance de la couche décorative (8) par l'intermédiaire d'au moins une couche d'espacement (10).
  3. Composant (1) selon la revendication 2, caractérisé en ce que ce faisant des quantités appliquées d'environ 1 à 40 g/m2, de préférence 3 à 15 g/m2, peuvent être appliquées.
  4. Composant (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que le matériau de la couche fonctionnelle (9) de l'élément profilé (7) présente une densité cristalline ρc d'au moins 1,13 g/cm3 selon la norme DIN EN ISO 1183-1 (2013-04).
  5. Composant (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que le matériau de la couche fonctionnelle (9) de l'élément profilé (7) présente au moins un copolyamide avec une plage de températures de fusion d'environ 170 à 235 °C, de préférence de 180 à 220 C.
  6. Composant (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que le matériau de la couche fonctionnelle (9) de l'élément profilé (7) présente une dureté Shore A d'au moins 80 selon la norme DIN EN ISO 868.
  7. Composant (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que le côté, disposé en vis-à-vis de la couche fonctionnelle (9), de la couche structurelle (8) de l'élément profilé (7) a été soumis à un traitement de surface par un procédé corona, un procédé de flammage, un procédé plasma, un procédé de silicification, un procédé de silanisation et similaires.
  8. Composé (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que la couche fonctionnelle (9) de l'élément profilé (7) peut être fondue au moyen d'un rayonnement laser, d'un rayonnement plasma, d'un rayonnement à micro-ondes, d'un rayonnement infrarouge, d'air très chaud et similaires.
  9. Composé (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que le matériau de la couche fonctionnelle (9) et/ou le matériau de la couche structurelle (8) de l'élément profilé (7) contiennent de manière incorporée des additifs à absorption de lumière et/ou de rayonnement en une quantité de 0,01 à 5 % en poids, de manière préférée de 0,02 à 3,0 % en poids, par rapport à la quantité totale.
  10. Composé (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que le matériau de la couche fonctionnelle (9) et/ou le matériau de la couche structurelle (8) de l'élément profilé (7) contiennent de manière incorporée au moins un additif contenant en partie des pigments inorganiques et/ou organiques en une quantité d'environ 0,01 à 5 % en poids, de manière préférée de 0,02 à 3,0 % en poids, par rapport à la quantité totale.
  11. Composant (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que le matériau de la couche fonctionnelle (9) de l'élément profilé (7) présente des groupes polaires à base d'amides, d'amines, d'acides carboniques ou de leurs esters ou sels, en particulier d'acide acrylique, d'ester d'acide acrylique, de silanes, de titanates, d'alcools, d'imides, de composés d'ammonium ou d'acides sulfoniques ou de leurs esters ou sels, d'isocyanates bloqués ou similaires.
  12. Composé (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que le matériau de la couche fonctionnelle (9) et/ou de la couche structurelle (8) contient au moins un des additifs suivants : des agents stabilisants pour améliorer la résistance à l'effet de la lumière, au rayonnement UV et aux intempéries ; des agents stabilisants pour améliorer la résistance thermique ou thermo-oxydative ; des agents stabilisants pour améliorer la résistance hydrolytique, des agents stabilisants pour améliorer la résistance acidolytique, des lubrifiants, des aides au démoulage, des additifs colorants, des substances de régulation de cristallisation et des agents de nucléation, des retardateurs de flammes, des agents de modification de résilience, des charges et/ou des plastifiants.
EP19212141.6A 2018-12-06 2019-11-28 Elément de construction, en particulier battant de porte Active EP3663499B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202018106965.9U DE202018106965U1 (de) 2018-12-06 2018-12-06 Bauelement, insbesondere Türblatt

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EP3663499A1 EP3663499A1 (fr) 2020-06-10
EP3663499B1 true EP3663499B1 (fr) 2022-04-20

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DE (1) DE202018106965U1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7310525A (nl) * 1973-07-30 1975-02-03 Patlico Rights Nv Zijkantconstructie van een houten opdekdeur.
DE4311830A1 (de) * 1993-04-14 1994-10-20 Henkel Kgaa Ummantelung von Kanten mit Beschichtungswerkstoffen
DE10029043A1 (de) * 2000-06-13 2002-01-03 Bulthaup Gmbh & Co Möbelplatte und Verfahren zu deren Herstellung
DE202009011403U1 (de) * 2009-08-21 2010-12-30 Rehau Ag + Co. Profilleiste
DE202010004560U1 (de) * 2010-04-01 2010-07-29 Herholz Vertrieb Gmbh & Co. Kg Türblatt
DE202015104158U1 (de) * 2015-08-07 2015-08-18 Döllken-Kunststoffverarbeitung Gmbh Kantenleiste
DE202016103409U1 (de) * 2016-06-28 2017-09-29 Rehau Ag + Co Kantenleiste für Möbelstücke

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DE202018106965U1 (de) 2020-03-09

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