Building panel as structure of outer and inner plate with intermediate insulation space

Abstract

The building panel is structure of outer ( 11 ) and inner ( 12 ) plate where there is intermediate insulation space between the plates ( 11 ) and ( 12 ). In this space there can by any kind of thermal and/or sound insulation which does preferably not form solid structure in connection with plates ( 11 ) and ( 12 ). The connection ( 1 ) forms connection between plates ( 11 ) and ( 12 ). The connection ( 1 ) is implemented at least along the longitudinal part of panel frame. Further the connection ( 1 ) comprises the attached polymer-based profile ( 2 ) or stack of spacers ( 7 ).

We claim: 
     
         1 . The building panel comprising a panel having an outer ( 11 ) plate and an inner plate with an intermediate insulation space, characterized in that the connection ( 1 ) between the outer plate ( 11 ) and inner plate ( 12 ) is implemented at least along a longitudinal part of a panel frame where the connection ( 1 ) comprises at least:
 a. polymer-based profile ( 2 ) whereas inside the polymer-based profile ( 2 ) between the plates ( 11 ) and ( 12 ) there is at least one thermal insulation pocket ( 4 );   b. an adhesive ( 5 ) based on rubbery-elastic polymer between the polymer-based profile ( 2 ) and outer plate ( 11 ) and inner plate ( 12 ) wherein the nominal hardness of the adhesive ( 5 ) is between 35 and 70 Shore A;   c. outer plate ( 11 ) and inner plate ( 12 ) with a side frame providing for stiff box structure of building panel, said building panel further comprising an insulation core.   
     
     
         2 . The building panel according to  claim 1 , characterized in that the polymer-based profile ( 2 ) is manufactured of extruded thermoplastic composite reinforced with 25% to 55% by weight. 
     
     
         3 . The building panel according to  claim 2 , characterized in that the polymer-based profile ( 2 ) is manufactured on base of one or more of a polyamide, polybutylene terephthdate, and polyethylene terephthalate. 
     
     
         4 . The building panel according to  claim 1 , characterized in that the polymer-based profile ( 2 ) is manufactured of pultruded thermosetting composite reinforced with 50% to 75% by weight of fibers, said fibers comprising or more of glass, basalt, appropriate woven, mats, and nonwoven mats. 
     
     
         5 . The building panel according to  claim 4 , characterized in that the polymer-based profile ( 2 ) is manufactured of one of phenol-formaldehyde, polyester, vinylester, and epoxy, with appropriate fillers. 
     
     
         6 . The building panel according to  claim 1 , characterized in that into the material of the polymer-based profile ( 2 ) the additives with thermal conductivity lower than 0.2 W/mK are added. 
     
     
         7 . The building panels according to  claim 1 , characterized in that the adhesive ( 5 ) is composite based on one of polyurethane, silicone, silane, and polysulfide with thickness of adhesive ( 5 ) of 1 mm to 5 mm. 
     
     
         8 . The building panel according to  claim 1  characterized in that an additional profile ( 3 ), made of one of metal or mineral, is inserted into the polymer-based profile ( 2 ). 
     
     
         9 . A building panel comprising an outer ( 11 ) plate and an inner ( 12 ) plate with intermediate insulation space, characterized in that a connection ( 1 ) between the outer plate ( 11 ) and the inner plate ( 12 ) is implemented at least along the longitudinal part of a panel frame where the connection ( 1 ) comprises at least two essentially one along another stacked spacers ( 7 ) attached one to another with at least one layer of polymer adhesive ( 8 ) with hardness between 45 and 95 Shore A, preferably 60 and 85 Shore A, and whereas outer plate ( 11 ) and inner plate ( 12 ) together with the panel frame provide for stiff box structure of the building panel. 
     
     
         10 . The building panel according to  claim 9 , characterized in that the spacers ( 7 ) are either metal tubes, preferably rectangular or partially metal partially polymer tubes, preferably rectangular or profiles of rectangular cross section of polymer, mineral or metal foam or honeycomb or combination thereof. 
     
     
         11 . The building panel according to  claim 10 , characterized in that the spacers ( 7 ) are partially metal partially polymer tubes whereas the metal part is manufactured from stainless steel sheet thickness between 0.05 mm to 0.20 mm. 
     
     
         12 . The building panel according to  claim 10 , characterized in that the spacers ( 7 ) are partially metal partially polymer tubes whereas the polymer part is manufactured of thermoplastic polymer-based on polyvinyl chloride or polystyrene of thickness of around 1 mm. 
     
     
         13 . The building panel according to  claim 9 , characterized in that the polymer adhesive ( 8 ) comprises one or more of methacrylate and hybrid polyurethane. 
     
     
         14 . The building panel according to  claim 10 , characterized in that each layer of polymer adhesive ( 8 ) has approximate average thickness of 0.2 mm to 1 mm. 
     
     
         15 . The building panel of  claim 1 , wherein the nominal hardness of the adhesive ( 5 ) is between 40 and 50 Shore A; 
     
     
         16 . the building panel of  claim 2 , characterized in that the polymer-based profile ( 2 ) is manufactured of extruded thermoplastic composite reinforced with substantially 40% by weight of glass fibers. 
     
     
         17 . The building panel according to  claim 1 , characterized in that the polymer component of material of the polymer-based profile ( 2 ) is a polymer foam. 
     
     
         18 . The building panels according to  claim 1 , characterized in that the adhesive ( 5 ) is composite based on one of polyurethane, silicone, silane, and polysulfide with thickness of adhesive ( 5 ) of 2 mm to 3.5 mm. 
     
     
         19 . The building panel according to  claim 11 , characterized in that the spacers ( 7 ) are partially metal partially polymer tubes whereas the metal part is manufactured from stainless steel sheet thickness substantially 0.10 mm. 
     
     
         20 . The building panel according to  claim 10 , characterized in that each layer of polymer adhesive ( 8 ) has approximate average thickness of 0.3 mm to 0.5 mm.