Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B15/00—Layered products comprising a layer of metal
  • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B15/00—Layered products comprising a layer of metal
  • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
  • B32B7/04—Interconnection of layers
  • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
  • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
  • E04B1/92—Protection against other undesired influences or dangers
  • E04B1/94—Protection against other undesired influences or dangers against fire
  • E04B1/941—Building elements specially adapted therefor
  • E04B1/942—Building elements specially adapted therefor slab-shaped
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
  • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
  • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
  • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
  • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
  • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
  • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
  • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
  • E04C2/292—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and sheet metal
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F13/00—Coverings or linings, e.g. for walls or ceilings
  • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
  • E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
  • E04F13/077—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements composed of several layers, e.g. sandwich panels
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F13/00—Coverings or linings, e.g. for walls or ceilings
  • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
  • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
  • E04F13/0866—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements composed of several layers, e.g. sandwich panels or layered panels
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F13/00—Coverings or linings, e.g. for walls or ceilings
  • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
  • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
  • E04F13/12—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements of metal or with an outer layer of metal or enameled metal
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2255/00—Coating on the layer surface
  • B32B2255/06—Coating on the layer surface on metal layer
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2255/00—Coating on the layer surface
  • B32B2255/20—Inorganic coating
  • B32B2255/205—Metallic coating
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
  • B32B2262/10—Inorganic fibres
  • B32B2262/108—Rockwool fibres
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2307/00—Properties of the layers or laminate
  • B32B2307/30—Properties of the layers or laminate having particular thermal properties
  • B32B2307/306—Resistant to heat
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2307/00—Properties of the layers or laminate
  • B32B2307/40—Properties of the layers or laminate having particular optical properties
  • B32B2307/416—Reflective
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B32—LAYERED PRODUCTS
  • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
  • B32B2607/00—Walls, panels
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B2103/00—Material constitution of slabs, sheets or the like
  • E04B2103/06—Material constitution of slabs, sheets or the like of metal
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
  • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
  • Y10T428/2495—Thickness [relative or absolute]
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
  • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
  • Y10T428/2495—Thickness [relative or absolute]
  • Y10T428/24967—Absolute thicknesses specified
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension

Definitions

• the invention relates to a wall element, in particular for the covering of
• Building facades consisting of a sandwich-like composite material, which is composed of metal cover plates and at least one core layer arranged between the cover plates.
• a sandwich-like composite material is made, consisting of
• cover sheets metallic cover sheets and a core layer composed of foam.
• the cover plates are usually backfoamed.
• a hard combustible composite plate which consists of a sheet metal-plastic-metal composite material.
• Metal layers of this composite material consist of corrosion-resistant metal sheets or are provided with at least one corrosion-resistant coating.
• the plastic layer disposed between the metal layers is formed of a plastic containing inorganic additives in finely divided form. Furthermore an adhesive layer is provided, which connects the plastic with the cover layers, has good strength at elevated temperature and thereby ensures the transmission of shear forces.
• the plastic layer is preferably made of a thermoplastic plastic, this known
• Facade cladding is provided, although meets the requirements of the building material classes Bl to A2 according to DIN 4102, but it is disadvantageous that it contains components that are hazardous to health according to GHS standard. In particular, in closed rooms, in the event of fire, it should be excluded that persons who are or are trapped in these rooms are not exposed to additional health-endangering influences.
• the present invention is based on the object
• the wall element according to the invention is made of a sandwich-like material composite, which is composed of metal cover plates and at least one core layer arranged between the cover plates.
• the core layer is formed according to the invention from a fiber-containing, to at least 600 ° C temperature-resistant sealing material, wherein the thickness of the core layer is up to 2.0 mm.
• the fibrous material contributes to at least 600 ° C, preferably to at least 700 ° C
• Plastic as it has the composite plate according to DE 25 08 353 AI, also to higher stiffness properties of the wall element according to the invention.
• the cover plates of the wall element according to the invention can be made relatively thin, so that in comparison to the known design also a
• the invention is characterized
• Wall element due to the fibrous, temperature-resistant core layer also by a good structure-borne sound attenuation.
• the wall or interior lining element according to the invention fulfills at least the fire protection class A2, sometimes even the fire protection class AI according to DIN 4102, if it particularly preferably has a non-combustible, fiber-containing core layer.
• the thickness of the respective cover plate of the wall element according to the invention is, for example, in the range of about 0.1 mm to 0.8 mm, preferably in the range of about 0.1 mm to 0.5 mm, and particularly preferably in the range of about 0 , 1 mm to 0.4 mm.
• the cover plates of the wall element according to the invention are preferably made of steel material.
• Steel material is a relatively inexpensive material, which is characterized by high temperature resistance, high breaking strength and good formability, in particular a favorable Abkant and / or
• Non-ferrous metals such as aluminum or copper are suitable as
• Aluminum has the advantage that forms on the free surface with temperature increase (in case of fire) in the ambient atmosphere, a layer of alumina, the
• the cover plates are provided with a corrosion protection layer.
• the corrosion protection layer is realized, for example, by refining and / or electrolytic coating of the metal cover sheets. Characteristic coatings for the refining are: Z: 99% Zn, ZA: 95% Zn + 5% AI;
• a further advantageous embodiment of the wall element according to the invention is characterized in that the cover sheets are provided with different thicknesses and / or with different corrosion protection layers. This makes it possible to obtain an outer wall element which is optimal in terms of high flexural rigidity, low component weight and high weather resistance, e.g. achieve as a facade element.
• At least one of the cover plates provided with a corrosion protection layer formed of zinc.
• at least one of the cover plates provided with a corrosion protection layer formed of zinc.
• Cover plates should be provided with a corrosion protection layer formed of aluminum.
• CVD, PVD and / or sol-gel coatings are also suitable.
• the cover plates can also be further refined or be, for example by means of anodizing. As a result, there are no limits to the color scheme. It is particularly advantageous if, according to a further embodiment of the
• Wall element (facade element) at least the outside of the upper and / or the solar side facing cover plate with a
• Aluminum formed corrosion protection layer is provided. Because such
• At least the visible side is additionally provided with an organic coating in exterior or interior applications.
• Organic coatings in the form of paints can have different colors, so that the color design of the
• Wall element according to the invention are no limits.
• a thickness preferably in the range of about 0.6 mm to 1.5 mm, and particularly preferably in the range of about 0.7 mm to 1.3 mm on.
• the thickness of the core layer at least 1.5 times, preferably at least 2 times, more preferably at least 2.5 times the thickness of one of the cover plates or the thinnest of the cover sheets.
• inorganic fibers preferably mineral fibers
• inorganic fillers preferably mineral fillers
• Sealing material allows continuous use temperatures of up to 1,000 ° C.
• the sealing material or the core layer of the wall element according to the invention preferably contains a mineral fire retardant, which is halogen-free and acts as a flue gas suppression agent. This is advantageous when using the wall element according to the invention as interior trim in closed spaces. An unnecessary additional damage to health can be prevented become.
• the sealing material or the core layer may preferably contain a fungicide which suppresses mold formation in the core layer.
• Cover plate is connected via an adhesive layer to the core layer.
• the adhesive used is preferably an aqueous-based adhesive, for example a polyurethane dispersion adhesive or heat-seal adhesive.
• the layer thickness of the respective adhesive layer is, for example, in the range of 5 ⁇ to 25 ⁇ , preferably in the range of 8 ⁇ to 15 ⁇ .
• the application of the adhesive to the cover plate for example, by doctoring, spraying or coating by applicator roll.
• the cover layers (cover sheets) as well as the fiber-containing, temperature-resistant sealing material used for the core layer can be connected to one another in band-shaped or tabular form. Preferably, the connection of the cover layers with the core layer by means of a double belt press.
• the adhesive applied to the cover plate (heat seal adhesive) is activated in the double belt press by pressure and temperature and crosslinked with the fibrous, temperature-resistant core layer.
• an aqueous-based adhesive can already be incorporated into the fiber-containing material during the production of the sealing material or the core layer.
• Cover plates omitted.
• the compound of the cover layers with the core layer as already described above, preferably in a double belt press, in by
• the adhesive is first activated within the core layer and crosslinked and adheres at the same time or subsequently to the cover layers cohesively.
• the sandwich-like material composite according to the invention is malleable, in particular able to be bent and / or embossed, so that any desired shape configurations can be achieved by a molding method
• Substantially flat plate can be produced up to three-dimensional structures in different dimensions.
• Wall element as a facade element and interior trim element for buildings, drywall, in fire and explosion hazardous areas, such as in fuel storage and chemical laboratories, shipbuilding, and as a wall element in elevators, especially elevator cars, be formed.
• the invention will be explained in more detail with reference to a drawing illustrating an exemplary embodiment.
• the single figure shows two juxtaposed wall elements in a perspective view.
• Interior lining elements for buildings in particular office buildings or public buildings, e.g. in airports, or ships.
• the respective wall element 1, 1 ' is formed from a sandwich-like composite material 2.
• the composite material 2 is composed of two metallic cover layers 2.1, 2.2 and a fiber-containing, to at least 600 ° C temperature-resistant core layer 2.3.
• the cover layers 2.1, 2.2 consist for example of sheet steel, which is preferably provided with a corrosion protection layer. Preference is given to zinc or aluminum based corrosion protection layers are used.
• the thickness of the respective cover layer (cover plate) 2.1, 2.2 is for example about 0.1 to 0.8 mm, preferably at most 0.5 mm, particularly preferably at most 0.4 mm.
• both cover sheets 2.1, 2.2 have substantially the same thickness, for example approximately 0.3 mm, and have the same material quality. But it can also cover plates 2.1, 2.2 different thickness and / or material quality for Production of the composite material 2 can be used.
• the wall element according to the invention serves as a facade cladding element, the cover sheets 2.1, 2.2 can be provided with different corrosion protection layers.
• Facing the solar side facing element be provided with an aluminum-based coating, which has a high heat reflectivity.
• the core layer 2.3 consists of a fibrous, to at least 600 ° C, preferably to at least 700 ° C temperature-resistant sealing material having a thickness of about 0.5 to 2.0 mm, preferably about 0.6 to 1.5 mm, and more preferably in the range of about 0.7 to 1.3 mm.
• the material of the core layer 2.3 consists of a mixture of inorganic fibers, preferably mineral fibers, and inorganic filler, preferably mineral fillers, with a small proportion of organic fibers and
• the inorganic fibers, which together with the inorganic filler constitute the main constituent of the core layer material, are preferably bio-soluble mineral fibers.
• the core layer material may contain a mineral, halogen-free fire retardant, which has a high flue gas suppression effect. Since the proportion of organic fibers and organic binder in the core layer 2.3 is very low, results in a fire or heat exposure only a low flue gas development.
• the inorganic fibers and mineral fillers of the core layer 2.3 enable such a sealing material layer to withstand continuous use temperatures up to 900 ° C or even up to 1000 ° C, preferably non-flammable.
• the core layer 2.3 designed in this way provides good thermal insulation and good soundproofing.
• the fiber-containing core layer 2.3 gives the sandwich-type wall element 1, 1 'according to the invention, in addition to the high temperature resistance, at the same time good Thermal insulation also significantly higher stiffness properties compared to a core layer of plastic with finely dispersed inorganic additives, such as those made of metal-plastic-metal composite material
• Composite plate according to DE 25 08 353 AI has. These higher stiffness properties make it possible to use relatively thin metallic cover layers 2.1, 2.2 and thus to reduce the weight of the sandwich-type wall element 1,.
• each of the cover plates 2.1, 2.2 of the composite material 2 is formed considerably thinner than the core layer 2.3.
• the thickness of the core layer 2.3 is at least 1.5 times, preferably at least 2 times, and more preferably at least 2.5 times, the thickness of the thinnest of the two cover plates 2.1, 2.2.
• the cover plates 2.1, 2.2 are connected by gluing to the core layer.
• the adhesive is preferably an aqueous-based adhesive, for example
• Polyurethane dispersion adhesive For a sufficient connection of cover plate 2.1, 2.2 and core layer 2.3 of the adhesive, for example, with a layer thickness between 5 to 25 ⁇ , preferably between 8 to 15 ⁇ applied to the cover plate 2.1, 2.2.
• the application of the adhesive can be done for example by spraying, doctoring or by application rollers.
• the connection of cover plates 2.1, 2.2 and core layer 2.3 is then preferably carried out by means of a heated
• Double belt press (not shown), in which the adhesive is activated by pressure and temperature and crosslinked with the fibrous, temperature-resistant core layer 2.3.
• the core layer 2.3 is encapsulated in the composite material 2 by the adhesive and / or the cover plates 2.1, 2.2 against the ingress of moisture.
• the composite material 2 according to the invention can be readily plastically deformed, in particular by folding and / or embossing. For this purpose, for example, cut from a corresponding strip-shaped composite material 2 boards and in a molding press (not shown) to a wall element 1, formed.
• Wall element (wall cladding element) 1 according to the invention, which make use of the invention specified in the appended claims even in embodiments which deviate from the illustrated embodiment.

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• 2012
  • 2012-06-27 DE DE102012105628.5A patent/DE102012105628A1/de not_active Withdrawn
• 2013
  • 2013-06-18 US US14/411,446 patent/US20150336356A1/en not_active Abandoned
  • 2013-06-18 CA CA2877519A patent/CA2877519C/en not_active Expired - Fee Related
  • 2013-06-18 AU AU2013283631A patent/AU2013283631B2/en not_active Ceased
  • 2013-06-18 WO PCT/EP2013/062632 patent/WO2014001152A1/de active Application Filing
  • 2013-06-18 CN CN201380034270.8A patent/CN104662236A/zh active Pending
  • 2013-06-18 BR BR112014032483A patent/BR112014032483A2/pt not_active Application Discontinuation
  • 2013-06-18 EP EP13730531.4A patent/EP2867421A1/de not_active Ceased
  • 2013-06-18 RU RU2015102289A patent/RU2636065C2/ru not_active IP Right Cessation

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