WO2016091819A1 - Paneel mit einem hakenförmigen verriegelungssystem - Google Patents

Paneel mit einem hakenförmigen verriegelungssystem Download PDF

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Publication number
WO2016091819A1
WO2016091819A1 PCT/EP2015/078854 EP2015078854W WO2016091819A1 WO 2016091819 A1 WO2016091819 A1 WO 2016091819A1 EP 2015078854 W EP2015078854 W EP 2015078854W WO 2016091819 A1 WO2016091819 A1 WO 2016091819A1
Authority
WO
WIPO (PCT)
Prior art keywords
panel
groove
locking
latching
receiving
Prior art date
Application number
PCT/EP2015/078854
Other languages
German (de)
English (en)
French (fr)
Inventor
Hans-Jürgen HANNIG
Original Assignee
Akzenta Paneele + Profile Gmbh
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
Priority to SI201531241T priority Critical patent/SI3230534T1/sl
Priority to US15/533,811 priority patent/US10738477B2/en
Priority to EP20167421.5A priority patent/EP3705659B1/de
Priority to EP18202881.1A priority patent/EP3467233B1/de
Priority to HRP20200972TT priority patent/HRP20200972T1/hr
Priority to PL15804853T priority patent/PL3230534T4/pl
Priority to PL20167421T priority patent/PL3705659T3/pl
Priority to BR112017012129-8A priority patent/BR112017012129B1/pt
Priority to CA2970056A priority patent/CA2970056C/en
Priority to RU2017124001A priority patent/RU2711586C2/ru
Priority to CN201580073627.2A priority patent/CN108026728B/zh
Priority to LTEP15804853.8T priority patent/LT3230534T/lt
Priority to DK15804853.8T priority patent/DK3230534T3/da
Priority to AU2015359590A priority patent/AU2015359590B2/en
Priority to MYPI2017702122A priority patent/MY183479A/en
Priority to PL18202881T priority patent/PL3467233T3/pl
Priority to PT182028811T priority patent/PT3467233T/pt
Priority to ES15804853T priority patent/ES2800165T3/es
Application filed by Akzenta Paneele + Profile Gmbh filed Critical Akzenta Paneele + Profile Gmbh
Priority to UAA201707127A priority patent/UA122566C2/uk
Priority to EP24167945.5A priority patent/EP4372181A3/de
Priority to EP15804853.8A priority patent/EP3230534B1/de
Priority to RS20200708A priority patent/RS60457B1/sr
Priority to JP2017530615A priority patent/JP6854761B2/ja
Priority to KR1020177019115A priority patent/KR102493452B1/ko
Priority to EP21206764.9A priority patent/EP3981931B1/de
Publication of WO2016091819A1 publication Critical patent/WO2016091819A1/de
Priority to CY20201100592T priority patent/CY1123082T1/el
Priority to US16/940,546 priority patent/US11319712B2/en
Priority to CY20201100737T priority patent/CY1123178T1/el
Priority to AU2021201051A priority patent/AU2021201051B2/en
Priority to US17/720,424 priority patent/US11913237B2/en
Priority to US18/536,632 priority patent/US12352053B2/en

Links

Classifications

    • 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
    • E04F15/02038—Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring 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
    • 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
    • E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/105—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials of organic plastics with or without reinforcements or filling materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/01—Joining sheets, plates or panels with edges in abutting relationship
    • E04F2201/0138—Joining sheets, plates or panels with edges in abutting relationship by moving the sheets, plates or panels perpendicular to the main plane
    • E04F2201/0146—Joining sheets, plates or panels with edges in abutting relationship by moving the sheets, plates or panels perpendicular to the main plane with snap action of the edge connectors
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/01—Joining sheets, plates or panels with edges in abutting relationship
    • E04F2201/0153—Joining sheets, plates or panels with edges in abutting relationship by rotating the sheets, plates or panels around an axis which is parallel to the abutting edges, possibly combined with a sliding movement
    • E04F2201/0161—Joining sheets, plates or panels with edges in abutting relationship by rotating the sheets, plates or panels around an axis which is parallel to the abutting edges, possibly combined with a sliding movement with snap action of the edge connectors
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
    • E04F2201/023—Non-undercut connections, e.g. tongue and groove connections with a continuous tongue or groove
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
    • E04F2201/027—Non-undercut connections, e.g. tongue and groove connections connected by tongues and grooves, the centerline of the connection being inclined to the top surface
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/04—Other details of tongues or grooves
    • E04F2201/043—Other details of tongues or grooves with tongues and grooves being formed by projecting or recessed parts of the panel layers

Definitions

  • the invention relates to a panel, comprising a panel top and a panel underside and at least four panel edges, which face each other in pairs, with complementary retaining profiles provided in pairs at the panel edges, which match each other in such a way that similar panels can be fastened together one of the retaining profile pairs is provided with hook profiles, namely on a panel edge with a receiving hook and on the opposite panel edge with a locking hook.
  • floor coverings are made, in particular, such panels are suitable for floating floor coverings.
  • the panels usually have decorative surfaces.
  • the panel to be proposed should be suitable for a "fold-down" locking method, using a panel type with one of the pairs of retaining profiles fitted with a modified tongue and groove profile, while the other pair of retaining profiles are fitted with the
  • a new panel is angled and preferably brought with its spring profile edge against the groove profile edge of a lying panel or a row of panels.
  • the new panel is swung down into the plane of the assembled panels and During the aforementioned swing-down movement, a positive-locking locking of the hook profiles is also generated at the same time one of the hook profiles moves like a scissors towards the other hook profile and hooks it in a positive fit. There is a lock instead.
  • the proposed hook profiles are also suitable for a push-down locking.
  • all of the panel pairs of support profiles must be connectable by a vertical movement, i. for example, by a lowering movement of a panel, namely in a direction perpendicular to the panel top (vertical). The fold-down method is then not applicable.
  • a panel can not be locked at the end of a panel row because a wall in the way and the panel is too long.
  • a panel e.g. cut with a saw to cut it to the required length.
  • a new row of panels can be started with the separated residual piece of the panel.
  • the complementary retaining profiles of a severed panel always fit together. In principle, therefore, complementary retaining profile edges of a severed panel can be locked together.
  • WO 01/02670 proposes various hook profile pairs.
  • the hook profiles are intended to facilitate horizontal pulling apart of the panels, i. in the panel plane and perpendicular to the locked panel edges. However, it appears in a load in said horizontal direction that the strength of the hook profiles is unsatisfactory.
  • the invention proposes a panel comprising a panel top side and a panel bottom side and at least four panel edges which lie opposite each other in pairs, with complementary retaining profiles provided in pairs at the panel edges, which match one another such that similar panels can be fastened to one another.
  • the receiving hook has a receiving panel directed to the top panel and an open to the panel top receiving groove and the locking hook with a is provided to the panel underside Arreierrand and provided with a bottom open to the panel locking groove
  • the receiving edge has an inner side, which faces the receiving groove, and this inner side serves as a lower locking surface
  • matching the Arre animal edge has an inner side, which faces the locking groove, and this inside serves as a corresponding upper locking surface, with the proviso that both the upper locking surface and the lower locking surface is each inclined relative to the Lot on the panel top side in that in the locked state they are aligned parallel to one another and can touch each other, the inclination of the locking surfaces being selected such that the normal vector on the lower locking surface intersects the panel top and the normal vector on the upper locking surface intersects the panel bottom, a lower one Verrastung is provided, which comprises
  • the normal vector is directed perpendicularly outwards from the corresponding locking surface (not directed into the panel material).
  • the normal vector includes, with the respective panel side which it intersects, in each case an angle which is equal to the angular dimension by which the locking surfaces are inclined relative to the perpendicular on the panel top side (change angle).
  • the inclination of the locking surfaces relative to the solder on the top of the panel can be in an angular range a of 4 ° to 50 °.
  • the angle ⁇ is in a range of 5 ° to 30 °, and more preferably in a range of 5 ° to 15 °.
  • the panel is preferably made of a wood material, such as HDF, MDF or OSB, which also includes WPC (wood plastic composite) materials. Since the locking mechanism presupposes a certain elasticity, in particular in the region of the first and thus corresponding second latching means, the materials mentioned are suitable because of their certain elasticity.
  • the panel material can also be a plastic, as for example in the case of LVT products (luxury vinyl tiles), because this plastic also has a certain elasticity.
  • the hull of the panel is at least partially made of a plastic
  • an embodiment of a hull made of a plastic or a wood-plastic composite material (WPC) exist.
  • the carrier plate relates
  • the hull is formed of a thermoplastic, elastomeric or thermosetting plastic.
  • recycled materials from the materials mentioned can be used within the scope of the invention.
  • Plate material is preferably used here, in particular of thermoplastic material, such as polyvinyl chloride, polyolefins (for example polyethylene (PE), polypropylene (PP), polyamides (PA), polyurethanes (PU), polystyrene (PS), acrylonitrile-butadiene-styrene ( ABS), polymethylmethacrylate (PMMA), polycarbonate (PC), polyethylene terephthalate (PET), polyetheretherketone (PEEK) or mixtures or co-polymerisates, irrespective of the base material of the support plate, plasticizers may be provided, for example, in one Range of ⁇ 0 wt .-% to ⁇ 20 wt .-%, in particular -510 wt .-%, preferably ⁇ 7 wt .-%, for example in a range of ⁇ 5 wt .-% to ⁇ 10 wt.
  • a suitable plasticizer may include, for example, the softener marketed by BA
  • thermoplastics also offer the advantage that the products made from them can be recycled very easily. It is also possible to use recycled materials from other sources. This results in a further possibility for reducing the production costs.
  • Such support plates are very elastic or springy, which allows a comfortable impression when walking and also can reduce the occurring noises when walking in comparison to conventional materials, thus an improved impact sound insulation can be realized.
  • the above-mentioned carrier plates offer the advantage of good water resistance since they have a swelling of 1% or less. This is true in a surprising way, in addition to pure plastic carriers for WPC materials, as they are explained in detail below.
  • the material of the carrier plate may comprise or consist of wood-polymer composites (WPC).
  • WPC wood-polymer composites
  • a wood and a polymer may be suitable, which may be present in a ratio of 40/60 to 70/30, for example 50/50.
  • Polypropylene, polyethylene or a copolymer of the two abovementioned materials can be used as polymeric constituents.
  • Such materials offer the advantage that they can be formed into a carrier plate even at low temperatures, such as in a range of ⁇ 180 ° C. to ⁇ 200 ° C., in the method described above, so that a particularly effective process control, at about exemplary line speeds in a range of 6m / min.
  • the wood and polymer fractions are possible with an exemplary product thickness of 4.1 mm, which can enable a particularly effective production process.
  • WPC materials may, for example, comprise stabilizers and / or other additives which may preferably be present in the plastic fraction.
  • the carrier plate comprises or consists of a PVC-based material. Also, such materials can be used in a particularly advantageous manner for high-quality panels, which are easily usable, for example, even in wet rooms.
  • PVC-based materials for the carrier plate are also suitable for a particularly effective production process, since line speeds of 8 m / min and an exemplary product thickness of 4.1 mm can be possible here, which enables a particularly effective production process. can. Furthermore, such carrier plates have an advantageous elasticity and water compatibility, which can lead to the aforementioned advantages.
  • mineral fillers may be advantageous.
  • Particularly suitable here are talc or calcium carbonate (chalk), alumina, silica gel, quartz flour, wood flour, gypsum.
  • chalk calcium carbonate
  • alumina silica gel
  • quartz flour quartz flour
  • wood flour wood flour
  • gypsum talc or calcium carbonate
  • chalk can be provided in a range of ⁇ 30 wt .-% to ⁇ 70 wt .-%, wherein in particular by the fillers, in particular by the chalk, the slippage of the support plate can be improved.
  • they can be colored in a known manner.
  • the material of the carrier plates has a flame retardant.
  • the material of the carrier plate consists of a mixture of a PE / PP block copolymer with wood.
  • the proportion of the PE / PP block copolymer and the proportion of wood between - ⁇ 45 wt .-% and ⁇ 55 wt .-% are.
  • the material of the carrier plate can have between ⁇ 0% by weight and ⁇ 10% by weight of further additives, such as flow aids, heat stabilizers or UV stabilizers.
  • the particle size of the wood is between> 0 microns and ⁇ 600 ⁇ m with a preferred particle size distribution D50 of ⁇ 400 ⁇ m.
  • the material of the carrier plate may have wood with a particle size distribution D10 of> 400 ⁇ m.
  • the particle size distribution is based on the volumetric diameter and refers to the volume of the particles.
  • the material of the carrier plate is particularly preferably provided as granulated or pelletized pre-extruded mixture of a PE / PP block copolymer with wood particles of the stated particle size distribution.
  • the granules and / or the pellets may preferably have a particle size in a range of ⁇ 400 ⁇ m to ⁇ 10 mm, preferably ⁇ 600 ⁇ m to ⁇ 10 mm, in particular 800 800 ⁇ m to ⁇ 10 mm.
  • the carrier plate consists of a mixture of a PE / PP polymer blend with wood.
  • the proportion of the PE / PP polymer blend and the proportion of the wood can be between> 45% by weight and ⁇ 55% by weight.
  • the material of the carrier plate can have between ⁇ 0% by weight and ⁇ 10% by weight of other additives, such as flow aids, thermostabilizers or UV stabilizers.
  • the particle size of the wood is between> 0 ⁇ m and ⁇ 600 ⁇ m with a preferred particle size distribution D50 of ⁇ 400 ⁇ m.
  • the carrier plate may have wood with a particle size distribution D10 of ⁇ 400 ⁇ m.
  • the particle size distribution is based on the volumetric diameter and refers to the volume of the particles. It is particularly preferred that the material of the carrier plate is specified as a granulated or pelletized pre-extruded mixture of a PE / PP polymer blend with wood particles
  • the granules and / or the pellets may preferably have a particle size in a range from ⁇ 400 ⁇ m to ⁇ 10 mm, preferably 600 600 ⁇ m to ⁇ 10 mm, in particular ⁇ 800 ⁇ m to ⁇ 10 mm.
  • the material of the carrier plate consists of a mixture of a PP homopolymer with wood. In this case, the proportion of the PP homopolymer and the proportion of wood may be between ⁇ 45% by weight and 555% by weight.
  • the material of the carrier plate may vary between ⁇ 0% by weight and 510% by weight. further additives, such as, for example, flow aids, heat stabilizers or UV stabilizers.
  • the particle size of the wood is between> 0 ⁇ m and 5600 ⁇ m with a preferred particle size distribution D50 of 5400 ⁇ m.
  • the carrier plate may have wood with a particle size distribution D10 of 5400 ⁇ m.
  • the particle size distribution is based on the volumetric diameter and refers to the volume of the particles.
  • the material of the carrier plate is provided as granulated or pelletized pre-extruded mixture of a PP homopolymer with wood particles of the stated particle size distribution.
  • the granules and / or the pellets may preferably have a particle size in the range from 5400 ⁇ m to 510 mm, preferably 5600 ⁇ m to 510 mm, in particular 5800 ⁇ m to 510 mm.
  • the material of the carrier plate consists of a mixture of a PVC polymer with chalk.
  • the proportion of the PVC polymer and the amount of chalk can be between 545% by weight and 555% by weight.
  • the material of the carrier plate can have between 5: 0% by weight and 510% by weight of further additives, such as, for example, flow aids, heat stabilizers or UV stabilizers.
  • the particle size of the chalk is between> 0 ⁇ m and 5600 ⁇ m with a preferred particle size distribution D50 of ⁇ 400 ⁇ m.
  • the material of the carrier plate can have chalk with a particle size distribution D10 of 5400 ⁇ m.
  • the particle size distribution is related to the volumetric diameter and refers to the volume of the particles.
  • the material of the carrier plate as granulated or pelletized pre-extruded blend of a PVC polymer with chalk of the specified particle size distribution.
  • the granules and / or the pellets may preferably have a particle size in a range of ⁇ 400 ⁇ m to ⁇ 10 mm, preferably ⁇ 600 ⁇ m to ⁇ 10 mm, in particular ⁇ 800 ⁇ m to ⁇ 10 mm.
  • the material of the carrier plate consists of a mixture of a PVC polymer with wood.
  • the proportion of the PVC polymer and the wood content between ⁇ 45 wt .-% and - ⁇ 55 wt .-% are.
  • the material of the carrier plate can have between ⁇ 0% by weight and ⁇ 10% by weight of other additives, such as flow aids, heat stabilizers or UV stabilizers.
  • the particle size of the wood is between> 0 ⁇ m and ⁇ 600 ⁇ m with a preferred particle size distribution D50 of ⁇ 400 ⁇ m.
  • the material of the carrier plate may have wood with a particle size distribution D10 of S, 400 ⁇ m.
  • the particle size distribution is based on the volumetric diameter and refers to the volume of the particles.
  • the material of the carrier plate is provided as granulated or pelletized pre-extruded mixture of a PVC polymer with wood particles of the stated particle size distribution.
  • the granules and / or the pellets may preferably have a particle size in a range from ⁇ 400 ⁇ m to ⁇ 10 mm, preferably ⁇ 600 ⁇ m to ⁇ 10 mm, in particular ⁇ 800 ⁇ m to ⁇ 10 mm.
  • particle size distribution it is possible to fall back on the generally known methods, such as laser diffractometry, for example. With this method, particle sizes ranging from a few nanometers to several millimeters can be determined. It is thus also possible to determine D50 or D10 values which are 50% or 10% of the measured particles smaller than the indicated values. given value.
  • the material of the carrier plate has a plastic material containing matrix material and a solid material, wherein the solid material to at least 50 wt .-%, in particular at least 80 wt .-%, particularly preferably at least 95 wt .-% , based on the solid material, is formed by talcum.
  • the matrix material is in an amount, based on the material of the carrier, of ⁇ 30 wt .-% to ⁇ 70 wt .-%, in particular from ⁇ 40 wt .-% to ⁇ 60 wt .-%, and is the Solid material, based on the material of the carrier, in an amount, based on the material of the carrier plate, of ⁇ 30 wt .-% to ⁇ 70 wt .-%, in particular from ⁇ 40 wt .-% to ⁇ 60 wt .-% , For example, less than or equal to 50 wt .-% before. Furthermore, it is provided that the material of the carrier plate and the solid material together, based on the material of the carrier plate in an amount of ⁇ 95 wt .-%, in particular ⁇ 99 wt .-%, are present.
  • the solid material may be formed by talcum for at least 50% by weight, in particular at least 80% by weight, for example 100%, based on the solid material.
  • talc is understood in a conventional manner, a magnesium silicate, which may have, for example, the chemical empirical formula Mg3 [Si40lO (OH) 2].
  • the solids content is advantageously formed at least by a large part of the mineral substance talcum, wherein this substance can be used for example as a powder form or in the form of particles in the material of the carrier plate.
  • the solid material can consist of a pulverulent solid.
  • the BET specific surface density of the talcum particles is in a range from ⁇ 4 m 2 / g to ⁇ 8 m 2 / g, approximately in one range from ⁇ 5 m2 / g to ⁇ 7 m2 / g.
  • the talcum is present at a bulk density according to DIN 53468 in a range from ⁇ 0.15 g / cm 3 to ⁇ 0.45 g / cm 3, for example in a range of ⁇ 0.25 g / cm 3 to ⁇ 0.35 g / cm3.
  • the matrix material in such an embodiment of the invention serves, in particular, to take up or embed the solid material in the finished carrier.
  • the matrix material in this case has a plastic or a plastic mixture.
  • the matrix material may comprise a thermoplastic. This makes it possible for the material of the carrier plate or a component of the material of the carrier plate to have a melting point or a softening point in order to heat-mold the material of the carrier plate in a further process step, as described below Regarding the method is described in detail.
  • the matrix material may in particular consist of a plastic or a plastic mixture and, if appropriate, an adhesion promoter. These components can preferably account for at least 90% by weight, particularly preferably at least 95% by weight, in particular at least 99% by weight, of the matrix material.
  • the matrix material in an amount, based on the material of the carrier plate, of ⁇ 30 wt .-% to ⁇ 70 wt .-%, in particular from ⁇ 40 wt .-% to ⁇ 60 wt .-% is present.
  • Polypropylene is particularly suitable as a matrix material, since it is available on the one hand at low cost and furthermore has good properties as a thermoplastic material as a matrix material for embedding the solid material.
  • a mixture of a homopolymer and a copolymer for the matrix material can make particularly advantageous properties possible.
  • Such materials also have the advantage that they can already be formed into a carrier at low temperatures, such as in a range of ⁇ > 180 ° C. to ⁇ 200 ° C., in the method described above, so that a particularly effective method can be made possible, for example, with exemplary line speeds in a range of 6m / min.
  • the homopolymer has a tensile strength according to ISO 527-2, which is in a range from ⁇ 30 MPa to ⁇ 45 MPa, for example in a range from ⁇ 35 MPa to ⁇ 40 MPa, in order to achieve good stability. to achieve quality.
  • the homopolymer has a flexural modulus according to ISO 178 in a range of ⁇ 1000 MPa to ⁇ 2200 MPa, for example in a range of ⁇ 1300 MPa to ⁇ 1900 MPa, approximately in a range of ⁇ 1500 MPa up to 1700 MPa.
  • the tensile deformation of the homopolymer according to ISO 527-2 it may also be advantageous if it is in a range of ⁇ 5% to ⁇ 13%, for example in a range of ⁇ 8% MPa to ⁇ 10%.
  • the Vicat softening temperature according to ISO 306 / A for an injection-molded component is within a range of ⁇ 130 ° C. MPa to ⁇ 170 ° C., for example in a range of ⁇ 145 ° C to ⁇ 158 ° C.
  • the solid material may also be advantageous for the solid material to have at least one further solid in addition to talcum. This refinement may in particular make it possible for the weight of the material of the carrier plate or a panel formed with the material of the carrier plate to be significantly reduced compared with a material of the carrier plate or panel in which the solid material consists of talcum , Thus, the solids added to the solid material may in particular have a reduced density compared to talc.
  • the added substance may have a bulk density which is in a range of ⁇ 2000 kg / m 3, in particular ⁇ 1500 kg / m 3, for example of ⁇ 1000 kg / m 3, particularly preferably ⁇ 500 kg / m3.
  • a bulk density which is in a range of ⁇ 2000 kg / m 3, in particular ⁇ 1500 kg / m 3, for example of ⁇ 1000 kg / m 3, particularly preferably ⁇ 500 kg / m3.
  • further adaptability to the desired, in particular mechanical properties can be made possible.
  • the further solid may be selected from the group consisting of wood, for example in the form of wood flour, expanded clay, volcanic ash, pumice, aerated concrete, in particular inorganic foams, cellulose.
  • wood for example in the form of wood flour, expanded clay, volcanic ash, pumice, aerated concrete, in particular inorganic foams, cellulose.
  • aerated concrete this may be, for example, the solid used by the company Xella under the trade name YTONG, which consists essentially of quartz sand, lime and cement, or the aerated concrete may have the abovementioned constituents.
  • the added solid this can be constructed, for example, from particles which have the same particle size or particle size distribution as the particle sizes or particle size distributions described above for talcum.
  • the further solids may in particular be present in a proportion in the solid material which is in a range of ⁇ 50% by weight, in particular ⁇ 20% by weight, for example ⁇ 10% by weight, further for example ⁇ 5% by weight, lies.
  • it can be provided, for example, for wood, in particular for wood flour, that its particle size is between> 0 .mu.m and .ltoreq.600 .mu.m with a preferred particle size distribution D50 of .gtoreq.400 .mu.m.
  • the material of the carrier plate may comprise hollow microspheres.
  • Such additives can in particular cause the density of the carrier plate and thus of the panel produced can be significantly reduced, so that a particularly simple and cost-effective transport and also a particularly comfortable laying can be ensured.
  • the insertion of hollow microspheres can ensure a stability of the produced panel, which is not significantly reduced compared to a material without hollow microspheres. Thus, stability is sufficient for most of the applications.
  • Under microbubbles may be understood in particular structures that have a hollow body and have a size or a maximum diameter, which is in the micrometer range.
  • usable hollow spheres may have a diameter which is in the range of ⁇ 5 ⁇ m to ⁇ 100 ⁇ m, for example ⁇ 20 ⁇ m to ⁇ 50 ⁇ m.
  • material of the hollow microspheres basically any material is considered, such as glass or ceramic.
  • the weight plastics for example PVC, also used in the material of the carrier plate, for example PVC, PE or PP, may be advantageous, these possibly being deformed during production, for example by suitable additives. driving can be prevented.
  • the hardness of the material of the carrier plate may have values in a range of 30-90 N / mm 2 (measured according to Brinell).
  • the modulus of elasticity can range from 3,000 to 7,000 N / mm 2 .
  • the portion of the groove bottom of the locking groove and the part of the top of the receiving edge can be aligned parallel to each other in the locked state.
  • the receiving groove of a hook profile is such that the locking edge of the complementary hook profile fits into the receiving groove and the locking groove of the complementary hook profile is such that the receiving edge of the one hook profile fits into the locking groove.
  • a further development provides that the first latching means of the lower latching has a latching projection, and that the second latching means of the lower latching has a mating latching recess.
  • the first locking means of the lower latching a latching recess and that the second latching means of the lower latching have a mating latching projection.
  • an upper latching which has a first latching means on an outer side of the arresting edge, and a second latching means corresponding thereto is provided on a recessed groove flank of the receiving slot.
  • the first latching means of the upper latching arrangement expediently has a latching projection and that second latching means of the upper latching mechanism has a matching latching recess.
  • first locking means of the upper latching a locking recess and that the second locking means of the upper latching have a mating latching projection.
  • a further benefit is obtained if at least one free space is provided between the underside of the arresting edge and the groove bottom of the receiving groove.
  • the space can absorb dirt particles or other loose particles.
  • particles from the edge of the panel can be used replace, which should not settle between joining surfaces of the hook profiles. Otherwise, they could hinder a positionally correct locking of the hook profiles.
  • an underside of the Arretierrand in the locked state at least partially touches the groove bottom of the receiving groove. If a load presses on the upper side of the panel in the region of the arresting edge, the arresting edge can bear this load because its lower side is supported on the groove base of the receiving hook's receiving groove.
  • the receiving edge expediently has a transition to the inside of the receiving groove, wherein the transition is provided with a curvature.
  • the curvature provides edge protection. It can also serve to guide the locking edge when it comes into contact with the curvature. Thus, the Arretierrand along the curvature is moved down into the receiving groove.
  • FIG. 3 shows a first exemplary embodiment of a panel according to the invention, the panel being shown sectioned in order to illustrate its opposite hook profile in the unlocked state
  • FIG. 4 shows the hook profiles of the panel according to FIG. 3
  • Fig. 4b an alternative for Fig. 4a
  • FIG. 5 shows another embodiment of hook profiles of the panel according to FIG. 3 in the locked state
  • Fig. 5a shows an enlarged detail according to section Va
  • Fig. 5b is an alternative to Fig. 5a
  • FIG. 6 shows another embodiment of hook profiles of the panel according to FIG. 3 in the locked state
  • FIG. 7 shows another embodiment of hook profiles of the panel according to FIG. 3 in the locked state
  • FIG. 8 shows another embodiment of hook profiles of the panel according to FIG. 3 in the locked state
  • FIG. 8a shows an enlarged detail according to the detail of the villa in FIG. 8
  • Fig. 8b is an alternative to Fig. 8a
  • FIG. 9 shows another embodiment of hook profiles of the panel according to FIG. 3 in the locked state, FIG.
  • FIG. 1 shows a perspective fold-down method for locking panels according to the prior art.
  • a new panel 1 obliquely angled with a spring profile edge 2 is brought forward to a groove profile edge 3 of a lying panel 4 a previous row of panels.
  • the new panel 1 is pivoted down into the plane of the assembled panels, with an identical panel 5 already lying in the same row of panels. Due to the pivoting joining movement, tongue and groove edges lock together.
  • the new panel 1 also has a pair of hook le, namely a receiving hook (not shown) and a locking hook 6.
  • the locking hook 6 of the new panel 1 is moved towards the complementary receiving hook 7 of the identical panel 5 in a scissor-like manner.
  • the locking hook 6 hooks with the receiving hook 7, and simultaneously with the locking of the tongue and groove profile edge, a positive-locking locking of the hook profiles takes place.
  • Fig. 1 the structure of a floor surface is indicated.
  • a new panel is always applied to the left continuously.
  • FIG. 2 shows a second example of a fold-down method for locking panels described in the prior art. It differs from the method of Fig. 1 only in that a new panel must be applied continuously to the right, i. the panel edges, which have the receiving hook or the locking hook, have been interchanged with respect to the example of FIG.
  • Tongue and groove profiles which are suitable for positive locking by means of the fold-down method are well known in the prior art, for example from WO 97/47834 A1 or from WO 00/63510.
  • FIG. 3 shows a first exemplary embodiment of a panel 1 according to the invention with a panel top side la and a panel bottom side lb, wherein only one pair of retaining profiles of the panel is shown in simplified form.
  • the holding profile pair shown here has complementary hook profiles, namely a locking hook 6 (top) and a receiving hook 7 (bottom).
  • the receiving hook 6 has a receiving edge 8 facing the panel top 1a and a receiving groove 9 which is open towards the top of the panel.
  • the locking hook 7 is provided with a locking edge 10 directed towards the panel bottom 1b and with a locking groove 11 open to the panel bottom 1b.
  • the locking hook 7 forms an upper locking surface 13 on an inner side of its locking rim 10 facing the locking groove 11, which locking surface engages with the lower locking surface 12 of the receiving country 8.
  • the inclination of the lower locking surface 12 is so selected that the normal vector N 12 which is addressed tet from the lower locking surface 12 perpendicularly outward, the Paneeloberseite la cuts.
  • the normal vector Ni 3 is directed vertically outward on the upper locking surface 13, so that this normal vector N 13 intersects the opposite panel underside 1 b.
  • the panel top 1a and the normal vector N 12 include an angle that is just as large as the above-mentioned angle ⁇ (angle of change). The same applies to the underside of the panel, which includes an equal angle (change angle) with the normal vector N 13 .
  • the arm With an underside 10 a of the arresting edge 10, the arm retierhaken 7 firmly on a groove bottom 9a of the receiving groove 9 of the receiving hook 6. If a load on the top panel la presses in the region of the Arretierrands 10, the Arre tierrand 10 can carry this load, because its underside 10a supported on the groove bottom 9a of the receiving groove 9 is.
  • a lower catch 14 is provided.
  • This comprises on the receiving hook 7 a first latching means in the form of a protruding latching projection 15.
  • the latching projection 15 is arranged on an outer side 8a of the receiving edge 8.
  • a second latching means in the form of a latching recess 16 is provided on the locking hook 7.
  • the detent recess 16 is arranged on a recessed groove flank IIa of the locking groove 11.
  • a portion 8b of the top of the receiving edge 8 has a downward slope, namely falling in the direction of the outside 8a of the receiving edge.
  • a part IIb of the groove bottom of the locking groove 11 is fitted on the locking hook 7 in a complementary manner to the inclination of the section 8b of the upper side of the receiving edge 8.
  • a transition from the upper side 8b of the receiving edge 8 to the lower locking surface 12 is provided on the receiving hook 6.
  • the transition is formed as a curvature 17.
  • the curvature 17 is a radius in the present example.
  • a transition with a curvature 18 between the portion IIb of the groove bottom of the locking groove 11 and the upper locking surface 13 is provided on the locking hook.
  • the curvature 17 on the receiving edge provides edge protection and a guide surface. The edge protection is stronger than the protective effect a phase which chen width and height, as the curvature 17.
  • the curvature 18 forms a throat. It has a radius in the present example and serves for stability in the transition area from the upper locking surface 13 to the groove bottom of the locking groove 11.
  • FIG. 4 the hook profiles from FIG. 3 are shown in the locked state.
  • the lower catch 14 counteracts a height offset of the two panel tops 1a, i. A movement apart of the panel edges perpendicular to the panel surface is counteracted.
  • a closed joint F also forms in the horizontal direction on the panel surface 1a.
  • An outer side 10b of the retaining edge 10 is in contact with a recessed groove flank 9b of the receiving groove 9 at this joint.
  • a gap 19 is present between the inclined portion IIb of the groove bottom of the locking groove and the inclined portion 8b of the top of the receiving edge 8. This promotes the avoidance of a height offset on the joint F of the panel top 1a.
  • the gap 19 provides a certain compliance of the locking hook 7. It has a place with its smallest thickness, which is located where the locking groove 11 is the lowest. The resulting flexibility can be used because the gap 19 creates space into which deformation can take place.
  • FIG. 4a shows a detail which enlarges a detail which is noted in FIG. 4 with IVa.
  • the locking projection 15 is provided on the receiving hook 6, namely on the outer side 8a of the receiving edge 8.
  • the locking recess is provided on the locking hook 7 and there at a back offset groove flank IIa of the locking groove 11th
  • a latching recess 15a is arranged on the receiving hook 6, specifically on the outer side 8a of the receiving edge 8.
  • a latching projection 16a is then provided on the latching hook 7, namely on the recessed groove flank 11a of the locking groove 11.
  • FIG. 5 A further exemplary embodiment of a panel with special hook profiles is proposed in FIG. 5. This is based on the exemplary embodiment of FIGS. 3 and 4. This is distinguished by an additional upper catch 20.
  • the upper catch 20 has on the locking hook 7 a first latching means in the form of a latching projection 21, which is arranged on the outer side 10b of the arresting edge 10. It acts together with a corresponding second locking means on the receiving hook 6, which is provided on the set-back groove flank 9b of the receiving groove 9.
  • the second latching means forms a latching recess 22, as best seen in the section of FIG. 5a.
  • FIG. 5 a enlarges the detail which is designated Va in FIG. 5.
  • a latching recess 21 a is arranged on the locking hook, namely on the outside of the arresting edge 10.
  • a latching projection 22a is provided on the receiving hook and indeed on the recessed groove flank 9b of the receiving groove.
  • FIG. 6 shows hook profiles which, starting from FIGS. 3 and 4, have a change.
  • a free space 23 is formed between the groove base 9a of the receiving groove 9 of the receiving hook 6 and one Bottom 10a of the locking edge 10 of the locking hook 7 extends.
  • the free space 23 extends as far as the outer side 10b of the arresting edge 10 or up to the recessed groove flank 9b of the receiving groove 9.
  • the clearance 23 may receive dirt particles or other loose particles. In the case of wood-based panels, for example, particles can detach from the edge of the panel. Detached parts should not reach between the joining surfaces of the hook profiles and settle there, otherwise they would hinder a positionally correct locking of the hook profiles.
  • the free space 23 proposed in FIG. 6 is formed in the shape of a slit.
  • the gap-shaped clearance 23 continues towards the bottom of the groove 9a and in this way creates the desired space for receiving unwanted particles.
  • FIG. 7 shows hook profiles which, starting from FIGS. 3 and 4, also have a change in such a way that, in the locked state of the hook profiles, a free space 24 is formed which extends between the groove bottom 9a of the receiving groove 9 of the receiving groove. kens 6 and a bottom 10 a of the Arretierrands 10 of the locking hook 7 extends.
  • the free space 24 extends as far as the lower locking surface 12 of the receiving hook 6 or approaching the upper locking surface 13 of the locking hook 7.
  • the underside 10 a of the arresting edge 10 is provided with a flat shoulder 24 a, which protrudes from the underside 10 a of the arrester edge 10.
  • the space 24 can also absorb dirt particles or other loose particles and absorb any detached wood particles in panels made of wood materials, which would otherwise fix file between the joining surfaces of Hakenpro- and would hinder a positionally correct locking the hook profiles.
  • the remaining portion of the bottom 10a is in the locked state with the groove bottom 9a of the receiving groove 9 in contact and thereby supported.
  • FIG. 8 also shows Hakenpro- file, starting from the figures 3 and 4. Compared to these figures, only the lower catch 14 has been modified. According to FIG. 8, the latching projection 15 of the receiving hook 6 protrudes farther from the outer side 8a of the receiving edge 8 than in FIG. 4. The depth of the latching recess 16 is unchanged from FIG. This creates a gap 25 between the outside 8a and the set-back groove flank IIa of the locking groove 11 of the locking hook 7. The gap 25 improves the latchability of the lower catch 14th
  • FIG. 8a the lower catch 14 is enlarged as a section.
  • FIG. 8b An alternative to Fig. 8a shows the detail of FIG. 8b. Thereafter, the position of locking recess and locking projection is reversed.
  • a detent recess 15a is now arranged on the receiving hook 6 and that on the outer side 8a of the receiving edge 8.
  • a latching projection 16a is provided for this purpose on the locking hook 7 on its recessed groove flank IIa of the locking groove 11.
  • FIG. Another embodiment of hook profiles of the panel is shown in FIG. This, too, is based on FIGS. 3 and 4 and furthermore integrates all the changes proposed in the examples of FIGS. 5, 6, 7 and 8.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Floor Finish (AREA)
  • Finishing Walls (AREA)
  • Connection Of Plates (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PCT/EP2015/078854 2014-12-08 2015-12-07 Paneel mit einem hakenförmigen verriegelungssystem WO2016091819A1 (de)

Priority Applications (31)

Application Number Priority Date Filing Date Title
PT182028811T PT3467233T (pt) 2014-12-08 2015-12-07 Painel de pavimento com um sistema de bloqueio mecânico
EP20167421.5A EP3705659B1 (de) 2014-12-08 2015-12-07 Paneel mit einem hakenförmigen verriegelungssystem
EP18202881.1A EP3467233B1 (de) 2014-12-08 2015-12-07 Fussbodenpaneel mit einem mechanischen verriegelungssystem
HRP20200972TT HRP20200972T1 (hr) 2014-12-08 2015-12-07 Panel sa kukastim sustavom za zaključano spajanje
PL15804853T PL3230534T4 (pl) 2014-12-08 2015-12-07 Panel z systemem blokowania zaczepowego
PL20167421T PL3705659T3 (pl) 2014-12-08 2015-12-07 Panel z systemem blokowania zaczepowego
BR112017012129-8A BR112017012129B1 (pt) 2014-12-08 2015-12-07 Painel com sistema de intertravamento em formato de gancho
CA2970056A CA2970056C (en) 2014-12-08 2015-12-07 Panel with a hook-form locking system
RU2017124001A RU2711586C2 (ru) 2014-12-08 2015-12-07 Панель с крюкообразной системой фиксации
CN201580073627.2A CN108026728B (zh) 2014-12-08 2015-12-07 具有钩形锁定系统的板
LTEP15804853.8T LT3230534T (lt) 2014-12-08 2015-12-07 Plokštė su kablio tipo užrakto sistema
DK15804853.8T DK3230534T3 (da) 2014-12-08 2015-12-07 Panel med kloformet låsesystem
AU2015359590A AU2015359590B2 (en) 2014-12-08 2015-12-07 Panel with a hook-form locking system
MYPI2017702122A MY183479A (en) 2014-12-08 2015-12-07 Panel with a hook-form locking system
PL18202881T PL3467233T3 (pl) 2014-12-08 2015-12-07 Panel podłogowy z mechanicznym systemem blokowania
SI201531241T SI3230534T1 (sl) 2014-12-08 2015-12-07 Panelna plošča s kavljastim zapornim sistemom
US15/533,811 US10738477B2 (en) 2014-12-08 2015-12-07 Panel with a Hook-Form Locking System
ES15804853T ES2800165T3 (es) 2014-12-08 2015-12-07 Panel con un sistema de bloqueo en forma de ganchos
UAA201707127A UA122566C2 (uk) 2014-12-08 2015-12-07 Панель з системою блокування у вигляді гачка
EP24167945.5A EP4372181A3 (de) 2014-12-08 2015-12-07 Paneel
EP15804853.8A EP3230534B1 (de) 2014-12-08 2015-12-07 Paneel mit einem hakenförmigen verriegelungssystem
RS20200708A RS60457B1 (sr) 2014-12-08 2015-12-07 Panel sa kukastim sistemom za zaključano spajanje
JP2017530615A JP6854761B2 (ja) 2014-12-08 2015-12-07 フック形ロッキングシステムを有するパネル
KR1020177019115A KR102493452B1 (ko) 2014-12-08 2015-12-07 후크형 잠금 시스템을 구비한 패널
EP21206764.9A EP3981931B1 (de) 2014-12-08 2015-12-07 Fussbodenpaneel mit einem mechanischen verriegelungssystem
CY20201100592T CY1123082T1 (el) 2014-12-08 2020-06-25 Πλακα με αγκιστροειδες συστημα μανδαλωσης
US16/940,546 US11319712B2 (en) 2014-12-08 2020-07-28 Panel with a hook-form locking system
CY20201100737T CY1123178T1 (el) 2014-12-08 2020-08-06 Πλακα δαπεδου με μηχανικο συστημα μανδαλωσης
AU2021201051A AU2021201051B2 (en) 2014-12-08 2021-02-18 Panel with a hook-form locking system
US17/720,424 US11913237B2 (en) 2014-12-08 2022-04-14 Panel with a hook-form locking system
US18/536,632 US12352053B2 (en) 2014-12-08 2023-12-12 Panel with a hook-form locking system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14196822.2A EP3031998B1 (de) 2014-12-08 2014-12-08 Paneel mit einem hakenförmigen Verriegelungssystem
EP14196822 2014-12-08

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US15/533,811 A-371-Of-International US10738477B2 (en) 2014-12-08 2015-12-07 Panel with a Hook-Form Locking System
US16/940,546 Continuation US11319712B2 (en) 2014-12-08 2020-07-28 Panel with a hook-form locking system

Publications (1)

Publication Number Publication Date
WO2016091819A1 true WO2016091819A1 (de) 2016-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/078854 WO2016091819A1 (de) 2014-12-08 2015-12-07 Paneel mit einem hakenförmigen verriegelungssystem

Country Status (26)

Country Link
US (4) US10738477B2 (en, 2012)
EP (6) EP3031998B1 (en, 2012)
JP (2) JP6854761B2 (en, 2012)
KR (1) KR102493452B1 (en, 2012)
CN (3) CN108026728B (en, 2012)
AT (1) AT17258U1 (en, 2012)
AU (2) AU2015359590B2 (en, 2012)
BR (1) BR112017012129B1 (en, 2012)
CA (2) CA2970056C (en, 2012)
CY (3) CY1119858T1 (en, 2012)
DE (1) DE202015009670U1 (en, 2012)
DK (3) DK3031998T3 (en, 2012)
ES (5) ES2653662T3 (en, 2012)
HR (4) HRP20200972T1 (en, 2012)
HU (3) HUE037701T2 (en, 2012)
LT (3) LT3031998T (en, 2012)
MY (1) MY183479A (en, 2012)
NO (1) NO3031998T3 (en, 2012)
PL (5) PL3031998T4 (en, 2012)
PT (3) PT3031998T (en, 2012)
RS (3) RS56653B1 (en, 2012)
RU (1) RU2711586C2 (en, 2012)
SI (3) SI3031998T1 (en, 2012)
SM (1) SMT202000484T1 (en, 2012)
UA (1) UA122566C2 (en, 2012)
WO (1) WO2016091819A1 (en, 2012)

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