WO2019174914A1 - Plaque d'adaptation pour un vitrage isolant - Google Patents

Plaque d'adaptation pour un vitrage isolant Download PDF

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Publication number
WO2019174914A1
WO2019174914A1 PCT/EP2019/054802 EP2019054802W WO2019174914A1 WO 2019174914 A1 WO2019174914 A1 WO 2019174914A1 EP 2019054802 W EP2019054802 W EP 2019054802W WO 2019174914 A1 WO2019174914 A1 WO 2019174914A1
Authority
WO
WIPO (PCT)
Prior art keywords
film
adapter plate
spacer
thickened
glazing
Prior art date
Application number
PCT/EP2019/054802
Other languages
German (de)
English (en)
Inventor
Karl-Theo ROES
Walter Schreiber
Original Assignee
Saint-Gobain Glass France
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saint-Gobain Glass France filed Critical Saint-Gobain Glass France
Publication of WO2019174914A1 publication Critical patent/WO2019174914A1/fr

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Classifications

    • 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
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663—Elements for spacing panes
    • E06B3/66309—Section members positioned at the edges of the glazing unit
    • E06B3/66366—Section members positioned at the edges of the glazing unit specially adapted for units comprising more than two panes or for attaching intermediate sheets
    • 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
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/67—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
    • E06B3/6715—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light
    • 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
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663—Elements for spacing panes
    • E06B3/66309—Section members positioned at the edges of the glazing unit
    • E06B2003/66385—Section members positioned at the edges of the glazing unit with special shapes

Definitions

  • the invention relates to an adapter plate for an insulating glazing, their use, a spacer for insulating glazing with an integrated adapter plate, a glazing and a method for their preparation.
  • thermal conductivity of glass is about a factor of 2 to 3 lower than that of concrete or similar building materials.
  • slices are in most cases much thinner than comparable elements made of stone or concrete, buildings often lose the largest proportion of heat through the exterior glazing.
  • the additional costs for heating and air conditioning systems make up a not inconsiderable part of the maintenance costs of a building.
  • lower carbon dioxide emissions are required as part of stricter construction regulations.
  • An important solution for this are multiple-pane insulation glazings, which are indispensable in building construction especially in the context of ever faster rising raw material prices and stricter environmental protection regulations.
  • Multiple-pane insulation glazings, in particular triple-glazed glazings therefore constitute an increasingly larger part of the outwardly facing glazings.
  • Multiple insulation glazings typically include glass or polymeric materials which are separated by spacers.
  • a second pane is placed on a double glazing by means of an additional spacer, or a spacer is used which has a groove which is suitable for receiving a third pane.
  • the thermal insulation capacity of triple insulating glass is significantly increased compared to single or double glazing. As the number of panes increases, not only the thermal insulation capacity but also the weight of the multiple insulating glazing increases.
  • WO 2014/159163 A1 and US Pat. No. 4,335,166 A disclose multiple insulating glazings in which films are glued between two spacers and tightened by a temperature process.
  • low-E coatings offer an effective way of shielding infrared radiation before entering the living space while allowing daylight to pass through.
  • Low-E coatings are thermal radiation reflective coatings that reflect a significant portion of infrared radiation, resulting in reduced warming of the living space in summer.
  • the various low-E coatings are known, for example, from DE 10 2009 006 062 A1, WO 2007/101964 A1, EP 0 912 455 B1, DE 199 27 683 C1, EP 1 218 307 B1 and EP 1 917 222 B1.
  • Such low-E coatings can not be applied to a film glued between two spacers of a multiple glazing according to the prior art, since the coating due to solar radiation heating of the film, which leads to a failure of the adhesive bond between the middle film and the spacers.
  • the edge of the film is inserted into a slot in the anchor element and then the film is clamped therein by folding the anchor element.
  • the anchoring element extends into the space filled with a desiccant cavity of the spacer, whereby the risk of scattering of desiccant in the spaces between the discs and the film is.
  • the anchor element projecting into the desiccant also requires a lot of space, which reduces the space for the desiccant.
  • the object of the present invention is to provide an adapter plate which enables a simplified integration of both one and a plurality of spaced apart foils into an insulating glazing and a simplified and improved assembly of the glazing, an insulating glazing and a method for mounting a glazing with inventive spacer provide.
  • the adapter plate according to the invention comprises at least one polymeric base body at least comprising a first side surface, a second side surface, an upper side and a lower side.
  • the upper side of the main body has at least one groove for the positive reception of the thickened edge of a film.
  • the top may, for example, have one, two, three, four or more such grooves.
  • the upper side has at least two grooves for the positive reception of the thickened edge of a respective film.
  • the underside of the adapter plate has at least one expandable fastening means.
  • the adapter plate may, for example, have over the entire length of the adapter plate extending spreadable fastener or a plurality of expandable fastening means, which are arranged spaced apart over the length of the adapter plate have.
  • the adapter plate has an over the entire length extending spreadable fastener.
  • the spreadable fastener is adapted to be received in a recess suitable for receiving a disc of a spacer for insulating glazing.
  • the expandable fastening means of the adapter plate can be received in the recess of a double spacer (Doppelspacer). Double spacers are described, for example, in WO 2014/198431 A1.
  • the at least one expandable fastening means is mounted substantially centrally on the underside of the adapter plate.
  • the expandable fastening means and the polymeric base body of the adapter plate are preferably formed in one piece.
  • the at least one groove is suitable for receiving the thickened edge of a film in a form-fitting manner. In the presence of more than one such groove, each of the grooves is able to form-fit the thickened edge of each film.
  • the positive reception has the advantage that slipping out of the film is not possible and thus the forces acting on the film can be higher.
  • the groove may have any shape suitable for receiving a thickened edge of a film.
  • the shape of the groove and the shape of the thickened edge of the film are adapted to each other, so that the thickened edge of the film can be positively received in the groove.
  • the width of the groove is variable from the top to the bottom of the spacer, i. the width of the groove is not constant from the top towards the bottom of the spacer.
  • the cross section of the groove may be circular, dovetail-shaped or T-shaped. In the presence of more than one suitable for receiving the thickened edge of a film groove, the shape of the grooves are independent of each other.
  • a groove may also have a circular cross section and a groove may have a dovetailed cross section.
  • the cross section of the groove is circular.
  • the film whose thickened edge can be received positively in the groove, has outside the thickened edge in particular a thickness of 10 pm (microns) to 1 mm, preferably 25 pm to 50 pm, and is in the region of thickening in particular 1, 5 mm to 5 mm thickened.
  • the edge of the film is thickened on at least two opposite sides. In this way, a smoothing and / or tensioning of the Foil possible.
  • the edge of the film is thickened on all sides. In this way, a smooth smoothing and / or stretching over the entire surface of the film is possible.
  • the dimensions of the at least one groove in the top of the adapter plate are adapted to the dimensions of the thickened edge of the film, which is received in the groove and the thickness of the film or vice versa, so that in each case a positive reception is ensured.
  • the upper side of the adapter plate has exactly one groove, which is suitable for the positive reception of the thickened edge of a film.
  • the upper side of the adapter plate has two grooves, which are respectively suitable for the positive reception of the thickened edge of a film.
  • the upper side of the adapter plate has three grooves, which are respectively suitable for the positive reception of the thickened edge of a film.
  • the upper side of the adapter plate has four grooves, which are respectively suitable for the positive reception of the thickened edge of a film.
  • the polymeric base body of the adapter plate preferably contains at least polyethylene (PE), polycarbonates (PC), polypropylene (PP), polystyrene, polybutadiene, polynitriles, polyesters, polyurethanes, polymethylmethacrylates, polyacrylates, polyamides, polyethylene terephthalate (PET), polybutylene terephthalate (PBT), acrylonitrile Butadiene-styrene (ABS), acrylic ester-styrene-acrylonitrile (ASA), acrylonitrile-butadiene-styrene-polycarbonate (ABS / PC), styrene-acrylonitrile (SAN), polyethylene terephthalate-polycarbonate (PET / PC), polybutylene terephthalate-polycarbonate (PBT / PC) or copolymers or derivatives or mixtures thereof.
  • PE polyethylene
  • PC polycarbonates
  • PP polypropylene
  • the polymeric base body particularly preferably contains polypropylene (PP), acrylonitrile-butadiene-styrene (ABS), acrylic ester-styrene-acrylate (ASA), acrylonitrile-butadiene-styrene-polycarbonate (ABS / PC), styrene-acrylic nitrile (SAN), polyethylene terephthalate polycarbonate (PET / PC), polybutylene terephthalate polycarbonate (PBT / PC) or copolymers or derivatives or mixtures thereof.
  • PP polypropylene
  • ABS acrylonitrile-butadiene-styrene
  • ASA acrylic ester-styrene-acrylate
  • ABS / PC acrylonitrile-butadiene-styrene-polycarbonate
  • SAN styrene-acrylic nitrile
  • PET / PC polyethylene terephthalate polycarbonate
  • PBT / PC
  • the polymeric base body of the adapter plate is glass fiber reinforced.
  • the main body preferably has a glass fiber content of 20% to 50%, particularly preferably from 30% to 40%.
  • the glass fiber content in the polymer base improves the strength and stability.
  • the polymeric base body of the adapter plate preferably has a width of 10 mm to 50 mm, particularly preferably 20 mm to 36 mm.
  • the height of the base body without the expandable fastening means is preferably 3 mm to 14 mm, particularly preferably 6 mm to 10 mm and including the expandable fastening means preferably 10 mm to 40 mm, particularly preferably 12 mm to 15 mm.
  • the exact dimension of the adapter plate depends on the number of grooves that has the top and the dimensions of the spacer into which the adapter plate is to be integrated.
  • the invention also includes an adapter plate according to the invention with at least one groove, wherein the thickened edge of a film is received positively in the groove.
  • the invention also includes a spacer in which an adapter plate according to the invention is integrated, i. a spacer with a recess into which the spreadable fastening means of the adapter plate according to the invention is accommodated.
  • the spacer according to the invention with integrated adapter plate comprises a polymeric base body.
  • the polymeric body of the spacer comprises a first disk contact surface and a second disk contact surface extending parallel thereto, a first glazing interior surface, a second glazing interior surface, an exterior surface, a first cavity adjacent the first glazing interior surface, and a second cavity adjacent to the second glazing interior surface and one parallel to the first Disc contact surface and second disc contact surface between the first glazing interior surface and the second glazing interior surface extending recess whose side edges are formed by the walls of the first hollow chamber and the second hollow chamber.
  • the depression preferably has a depth of 5 mm to 10 mm, particularly preferably 5 mm to 7 mm.
  • the recess is trapezoidal, wherein the width of the recess increases from the glazing interior surfaces in the direction of the outer surface.
  • the expandable fastening means of the adapter plate are received in the recess.
  • the adapter plate is in addition to the attachment by means of the expandable attachment in the recess of the spacer over at least attached in sections on the underside of the polymeric base body of the adapter plate adhesive attached to the polymeric body of the spacer.
  • the additional attachment by adhesive is particularly advantageous if the groove of the adapter plate is not located exactly opposite of the expandable fastener or if the adapter plate has more than one groove.
  • the additional attachment by adhesive ensures that even in these cases, the top of the adapter plate is arranged parallel to the glazing interior surfaces of the spacer.
  • an adapter plate according to the invention is integrated in the spacer, which has at least two grooves which are suitable for the positive reception of the thickened edge of a film. In this way, a single adapter plate allows the integration of at least two slides.
  • the thickened edge of a film is received in a form-fitting manner in the at least one groove of the adapter plate. If, for example, two grooves are present in the adapter plate, the thickened edge of a respective film is received in a form-fitting manner in each of these grooves.
  • the polymeric base body of the spacer preferably contains at least polyethylene (PE), polycarbonates (PC), polypropylene (PP), polystyrene, polybutadiene, polynitriles, polyesters, polyurethanes, polymethylmethacrylates, polyacrylates, polyamides, polyethylene terephthalate (PET), polybutylene terephthalate (PBT), acrylonitrile Butadiene styrene (ABS), acrylic ester styrene acrylonitrile (ASA), acrylonitrile butadiene styrene polycarbonate (ABS / PC), styrene-acrylonitrile (SAN), polyethylene terephthalate polycarbonate (PET / PC), polybutylene terephthalate polycarbonate (PBT / PC) or copolymers or derivatives or mixtures thereof.
  • PE polyethylene
  • PC polycarbonates
  • PP polypropylene
  • polystyrene polybutad
  • the polymeric base body particularly preferably contains polypropylene (PP), acrylonitrile-butadiene-styrene (ABS), acrylic ester-styrene-acrylate (ASA), acrylonitrile-butadiene-styrene-polycarbonate (ABS / PC), styrene-acrylic nitrile (SAN), polyethylene terephthalate polycarbonate (PET / PC), polybutylene terephthalate polycarbonate (PBT / PC) or copolymers or derivatives or mixtures thereof.
  • PP polypropylene
  • ABS acrylonitrile-butadiene-styrene
  • ASA acrylic ester-styrene-acrylate
  • ABS / PC acrylonitrile-butadiene-styrene-polycarbonate
  • SAN styrene-acrylic nitrile
  • PET / PC polyethylene terephthalate polycarbonate
  • PBT / PC
  • the polymeric body of the spacer is glass fiber reinforced.
  • the main body preferably has a glass fiber content of 20% to 50%, particularly preferably from 30% to 40%.
  • the glass fiber content in the polymer base body simultaneously improves the strength and stability.
  • the polymeric base body of the spacer preferably has an overall width of 10 mm to 50 mm, particularly preferably 20 mm to 36 mm, along the glazing interior surfaces, and the wall thickness is preferably 0.5 mm to 15 mm, particularly preferably 0.5 mm to 10 mm, most preferably 0.7 mm to 1 mm.
  • the widths of the first glazing interior space and the second glazing interior space are equal.
  • the exact dimension of the glazing interior surfaces depends on the dimensions of the insulating glazing and the number of adapter plates and the desired arrangement of the adapter plates.
  • the widths of the polymeric base body of the adapter plate and the polymeric base body of the spacer are substantially equal.
  • a gas and vapor-tight barrier is arranged on the outer surface of the polymeric base body and at least a portion of the disc contact surfaces.
  • the gas- and vapor-proof barrier improves the tightness of the spacer against gas loss and penetration of moisture.
  • the barrier is designed as a film.
  • This barrier film contains at least one polymeric layer as well as a metallic layer or a ceramic layer.
  • the layer thickness of the polymer layer is between 5 pm and 80 pm, while metallic layers and / or ceramic layers with a thickness of 10 nm to 200 nm are used. Within the stated layer thicknesses, a particularly good tightness of the barrier film is achieved.
  • the barrier film contains at least two metallic layers and / or ceramic layers, which are arranged alternately with at least one polymeric layer.
  • the outer layers are preferably formed by the polymeric layer.
  • the alternating layers of the barrier film can be bonded or applied to one another in a variety of methods known in the art. Methods for the deposition of metallic or ceramic layers are well known to those skilled in the art.
  • the use of a barrier film with alternating layer sequence is particularly advantageous in terms of the tightness of the system. An error in one of the layers does not lead to a loss of function of the barrier film. By comparison, even a small defect in a single layer can lead to complete failure.
  • the application of several thin layers compared to a thick layer is advantageous because with increasing layer thickness the Danger of internal liability problems increases.
  • thicker layers have a higher conductivity, so that such a film is thermodynamically less suitable.
  • the polymeric layer of the barrier film preferably comprises polyethylene terephthalate, ethylene vinyl alcohol, polyvinylidene chloride, polyamides, polyethylene, polypropylene, silicones, acrylonitriles, polyacrylates, polymethyl acrylates and / or copolymers or mixtures thereof.
  • the metallic layer preferably contains iron, aluminum, silver, copper, gold, chromium and / or alloys or oxides thereof.
  • the ceramic layer of the barrier film preferably contains silicon oxides and / or silicon nitrides.
  • the barrier film preferably has a gas permeation of less than 0.01 g / (m 2 h).
  • the composite of polymer body of the spacer and barrier film preferably has a Psi value less than (equal) than 0.05 W / mK, more preferably less than (equal) than 0.035 W / mK.
  • the barrier film can be applied to the polymeric base body, for example by gluing. Alternatively, the barrier film can be coextruded with the base body.
  • the invention also includes a spacer according to the invention with integrated adapter plate with at least one groove, wherein in the groove of the thickened edge of a film is added.
  • the invention further comprises an insulating glazing, comprising at least two panes arranged parallel to one another, at least one foil, the edge of which is thickened on at least two opposing sides and a peripheral spacer frame arranged in the edge region between the panes, which at least along two opposite sides a spacer according to the invention with integrated Contains adapter plate according to the invention.
  • the first disc is located on the first disc contact surface of the spacer frame, the second disc abuts against the second disc contact surface of the spacer frame.
  • the spreadable attachment of the adapter plate is added.
  • the adapter plate may additionally be attached, at least in sections, by means of adhesive to the polymeric main body of the spacer according to the invention, more precisely to its glazing interior surfaces. The at least on two opposite sides thickened edge of the at least one film is in the Insulating glazing according to the invention received positively in the groove of the adapter plate.
  • the spacers are preferably linked together by corner connectors.
  • corner connectors may for example be designed as a plastic molded part with seal, in which two provided with a fermentation section spacers.
  • the most varied geometries of insulating glazing are possible, for example rectangular, trapezoidal and rounded shapes.
  • the spacer according to the invention can be bent, for example, in the heated state.
  • the disk contact surfaces of the spacer frame are preferably connected to the disks via a sealing layer.
  • a sealing layer for example, a polyisobutylene is suitable.
  • the polyisobutylene may be a crosslinking or non-crosslinking polyisobutylene.
  • an outer sealant is preferably arranged at least on the outer surface of the spacer frame, preferably in the edge space between the discs and the spacer.
  • the outer, preferably plastic sealant contains, for example, polymers or silane-modified polymers, particularly preferably organic polysulfides, silicones, RTV (room-temperature-curing) silicone rubber, HTV (high-temperature crosslinking)
  • Silicone rubber peroxide-crosslinked silicone rubber and / or addition-cured silicone rubber, polyurethanes, butyl rubber and / or polyacrylates.
  • the circumferential spacer frame is preferably formed as a rectangle.
  • Such a spacer frame may for example comprise two spacers according to the invention with integrated adapter plate on opposite sides and two ordinary spacers, i. Spacer according to the prior art, in which no adapter plates according to the invention are integrated, contain. In such a spacer frame then films whose edge is thickened on two opposite sides can be added.
  • the circumferential spacer frame is formed as a rectangle and contains four spacers according to the invention with integrated adapter plates according to the invention.
  • a film is preferably integrated, the edge of which is thickened on all four sides.
  • the four included Adapter plates are connected to each other via suitable corner connectors or by welding, for example ultrasonic welding.
  • the at least one film whose thickened edge can be positively accommodated in the at least one groove of the adapter plate is a thermoplastic film, preferably polyethylene terephthalate (PET), polycarbonates (PC), polybutylene terephthalate (PBT), urethane-based thermoplastic elastomers (TPU), thermoplastic copolyesters (CoPES), olefin-based thermoplastic elastomers (TPO), ethylene-vinyl acetate (EVA), thermoplastic copolyamides (CoPA), polyethylene (PE), polypropylene (PP) and / or mixtures thereof.
  • PET polyethylene terephthalate
  • PC polycarbonates
  • PBT polybutylene terephthalate
  • TPU thermoplastic copolyesters
  • TPO olefin-based thermoplastic elastomers
  • EVA ethylene-vinyl acetate
  • CoPA thermoplastic copolyamides
  • PE polyethylene
  • PP polypropylene
  • the film consists of polyethylene terephthalate (PET).
  • the film is preferably a transparent film.
  • transparent in the context of the invention refers to the transparency, in particular in the visible to the human eye wavelength range, i. 380 nm to 780 nm.
  • the transmission for this wavelength range is preferably more than 60%, particularly preferably more than 70%, in particular more than 90%.
  • the edge of the film is thickened at least on two opposite sides. In this way, after inserting the thickened edge into the groove of the circumferential spacer, it is ensured that the film can not slip out of the groove, in particular while it is being smoothed and / or tensioned.
  • the edge of the film is thickened on all four sides. This embodiment provides after inserting the thickened edge in the groove of the circumferential spacer has the advantage that the film is evenly smoothed and / or stretched in the insulating glazing invention.
  • the thickness of the film outside the thickened edge is in particular 10 ⁇ m to 1 mm, preferably 25 ⁇ m to 50 ⁇ m. In the area of thickening, the film is thickened in particular to 1, 5 mm to 5 mm.
  • the film is coated with a so-called low-E coating.
  • the most diverse low-E coatings are known, for example, from DE 10 2009 006 062 A1, WO 2007/101964 A1, EP 0 912 455 B1, DE 199 27 683 C1, EP 1 218 307 B1 and EP 1 917 222 B1.
  • the space between the disks and / or films is preferably evacuated or filled with an inert gas, for example argon or krypton.
  • the distance between the panes and / or foils in the insulating glazing according to the invention is preferably 5 mm to 30 mm, more preferably 10 mm to 20 mm, particularly preferably 12 mm to 18 mm, for example 12 mm or 16 mm.
  • the space between the disks and / or films is filled with argon and the distance between two films and / or disks is at least 16 mm.
  • the gap between the panes and / or foils is filled with krypton and the distance between two foils and / or slices is at least 12 mm.
  • the space between the panes and / or foils is filled with air and the distance between two foils and / or slices is at least 16 mm, preferably at least 18 mm.
  • the hollow chambers of the spacer according to the invention with integrated adapter plate are preferably completely or partially filled with a desiccant. Residual moisture in the space between the panes is absorbed by the desiccant so that the panes can not fog up.
  • Suitable drying agents are in particular silica gels, molecular sieves, CaCh, Na 2 S0 4 , activated carbon, silicates, bentonites, zeolites and / or mixtures thereof.
  • the expandable fastener means of the adapter plate does not extend into the desiccant-filled cavity of the spacer, thereby precluding desiccant spreading in the interstices between the disks and the film.
  • the first disc and the second disc preferably have a thickness of 2 mm to 50 mm, preferably 3 mm to 16 mm, wherein both discs can also have different thicknesses.
  • the panes of the insulating glazing preferably contain glass and / or polymers, more preferably quartz glass, borosilicate glass, soda lime glass, polymethyl methacrylate and / or mixtures thereof.
  • the insulating glazing comprises two panes arranged parallel to one another, two foils whose edges are thickened at least on two opposite sides, and a peripheral spacer frame arranged in the edge area between the panes, which has a spacer according to the invention at least along two opposite sides, wherein the spacer according to the invention inventive adapter plates are integrated, each having two grooves for positive reception of the thickened edge of a respective film.
  • An insulating glazing according to the invention preferably has a Psi value of less than 0.05 W / (m * K), preferably less than 0.035 W / (m * K).
  • the Psi value is measured as thermal conductivity on the insulating glass with frame system, the values given here preferably referring to the measurement of a plastic frame system.
  • the invention further comprises a method for producing an insulating glazing according to the invention, comprising at least the steps:
  • the film is smoothed and / or stretched, since the film with the adapter plates is preferably smaller than the frame in which they are used becomes.
  • step a) to c) can be carried out in any order.
  • the steps e) and f) can also be done in any order.
  • step e) occurs before step f), i.
  • the method may include, as a further step, filling the interstices between the panes and / or foils with an inert gas.
  • the method may comprise the arrangement of an outer sealant at least on the outer surface of the spacer.
  • the marginal space between the discs and the spacer is circumferentially filled with the outer sealant.
  • the edges of the at least one film are thickened on all four sides and are inserted into the at least one groove of four adapter plates, wherein the thickened edges are positively received in the respective groove.
  • the adapter plates are then attached to four spacers, which have a recess for receiving the expandable attachment of an adapter plate according to the invention, by means of the spreadable attachment.
  • the adapter plates can additionally be glued to the spacers.
  • the spacers are linked at the corners by corner connectors, wherein, depending on the corner connector used, the spacers are optionally previously provided with a fermentation cut.
  • the spacers can also be welded directly to each other, for example by means of ultrasonic welding.
  • the adapter plates can be linked by corner connectors or welded directly. Thereafter, the processing of the preassembled component takes place according to the method according to the invention, wherein in the next steps the first disk is attached to the first disk contact surface and the second disk is attached to the second disk contact surface. Subsequently, the arrangement is pressed.
  • a glazing according to the invention For producing a glazing according to the invention with at least one film, the edge of which is thickened on two opposite sides, four spacers are preformed into a closed rectangle in an embodiment of the method, wherein two opposing spacers have a recess for receiving the expandable mounting of an adapter plate according to the invention .
  • four spacers can be linked at the corners by corner connectors, wherein depending on the corner connector used, the spacers are optionally previously provided with a fermentation section.
  • the spacers can also be welded directly to each other, for example by means of ultrasonic welding.
  • a film is provided whose edge is thickened on two opposite sides.
  • the thickened edges are pushed into two adapter plates according to the invention, wherein the thickened edges of the film are positively received in the groove of the adapter plates.
  • the adapter plates are then integrated by means of the spreadable attachment in the preformed as a closed rectangle spacer.
  • the attachment to the spacers can also be done via at least partially applied adhesive.
  • the processing of the preassembled component takes place according to the method according to the invention, wherein in the next steps the first disk is attached to the first disk contact surface and the second disk is attached to the second disk contact surface. Subsequently, the arrangement is pressed.
  • the spaces between the discs and / or films are filled with a protective gas prior to pressing the disc assembly.
  • An adapter plate according to the invention can be provided for example by means of an extrusion process.
  • a spacer, in which an adapter plate according to the invention can be integrated by means of the spreadable attachment, can also be provided for example by means of an extrusion process.
  • the insertion of the edge, in particular of the thickened edge, of the film in the groove of the spacer can be done for example by manual insertion and / or retraction.
  • the thickened edge of the film can be pressed into the groove.
  • the film, the edge of which is thickened at least on two opposite sides can be provided, for example, by heating the relevant area of the edge of a film and bringing it into the form necessary for the positive reception in the groove of the spacer. It can also be heated, the entire film and brought to thickening edge in the necessary form.
  • the thickening formed for the positive reception in the groove of the spacer can also be achieved by extruding it to the edge of the film.
  • the film and the anextruded thickening of the same material are examples of the same material.
  • the inventive method offers over the known from the prior art method by the film is first inserted into the gap of an anchor element by folding the anchor element is clamped in this and then the anchor element is clamped in the spacer, the advantage that a process step is omitted, because the film with the thickened edge can be inserted directly into the groove of the adapter plate.
  • Another advantage is that known from the prior art double spacers can be used as spacers and not as in the prior art spacers must be prepared by the milling of a groove for receiving an anchor element.
  • the method according to the invention offers the possibility of introducing a plurality of films into an insulating glazing unit by means of a single adapter plate, since the adapter plate according to the invention can have more than one groove for the positive reception of the thickened edge of a film.
  • the invention also relates to the use of the adapter plate according to the invention in multiple glazing, preferably in insulating glazing, in particular in window glazing or facade glazing of buildings.
  • Fig. 1 shows a cross section of a possible embodiment of the invention
  • Fig. 2 shows a cross section of another possible embodiment of the
  • 3 shows a cross section of a further possible embodiment of the adapter plate according to the invention
  • Fig. 4 is a cross-section of another possible embodiment of the
  • Fig. 5 shows a cross section of another possible embodiment of the
  • Fig. 6 shows a cross section of a possible embodiment of the invention
  • Fig. 7 shows a cross section of another possible embodiment of the
  • Fig. 8 is a cross-section of a possible embodiment of the invention
  • Fig. 11 is a cross-section of a possible embodiment of the invention
  • Fig. 12 is a cross-sectional view of a portion of an embodiment of
  • Fig. 14 is a plan view of an embodiment of the invention
  • Fig. 15 is a plan view of another embodiment of the invention.
  • Fig. 1 shows a cross section through an adapter plate I according to the invention for an insulating glazing.
  • the adapter plate I comprises a polymer body II, which consists for example of polypropylene (PP).
  • the main body II comprises two mutually parallel side surfaces 1, 2.
  • the side surfaces 1, 2 are connected to the top 3 and the bottom 4 of the body II and are also formed parallel to each other.
  • the upper side 3 faces the space between the panes in the insulating glazing.
  • the upper side 3 has a groove 5 with a circular cross-section.
  • This groove 5 is suitable for receiving the thickened edge 6 of a film 7 in a form-fitting manner.
  • the base II has an expandable fastening means 8.
  • the expandable fastening means 8 is arranged completely below the plane in which the groove 5 is arranged.
  • the expandable fastener 8 may comprise three rows of prongs but may be any other suitable shape.
  • the inner diameter of the circular groove 5 is, for example, 3 mm.
  • the main body II has, for example, a width of 20 mm.
  • the adapter plate I comprises a polymer body II, which consists for example of polypropylene (PP).
  • the main body II comprises two mutually parallel side surfaces 1, 2.
  • the side surfaces 1, 2 are connected to the top 3 and the bottom 4 of the body II and are also formed parallel to each other.
  • the upper side 3 faces the space between the panes in the insulating glazing.
  • the upper side 3 has two grooves 5 with a circular cross-section.
  • the grooves 5 may also have, for example, a dovetail-shaped or T-shaped cross-section.
  • the grooves 5 are each suitable for receiving the thickened edge 6 of a film 7 in a form-fitting manner.
  • the base II has an expandable fastening means 8.
  • the expandable fastening means 8 is arranged completely below the plane in which the grooves 5 are arranged.
  • the inner diameter of each circular groove 5 is, for example, 3 mm.
  • the main body II has, for example, a width of 20 mm.
  • Fig. 3 shows a cross section through an adapter plate I according to the invention for an insulating glazing.
  • the adapter plate I comprises a polymer body II, which consists for example of polypropylene (PP).
  • the main body II comprises two mutually parallel side surfaces 1, 2.
  • the side surfaces 1, 2 are connected to the top 3 and the bottom 4 of the body II and are also formed parallel to each other.
  • the upper side 3 faces the space between the panes in the insulating glazing.
  • the upper side 3 has three grooves 5 with a circular cross-section.
  • the grooves 5 may also have, for example, a dovetail-shaped or T-shaped cross-section.
  • the grooves 5 are each suitable for receiving the thickened edge 6 of a film 7 in a form-fitting manner.
  • the base II has an expandable fastening means 8. This may, for example, as shown in Fig. 3 have three rows of prongs, but it may also have any other suitable shape.
  • the expandable fastening means 8 is arranged completely below the plane in which the grooves 5 are arranged.
  • the inner diameter of the circular grooves 5 is for example 3 mm.
  • the main body II has, for example, a width of 20 mm.
  • the height of the base body without the expandable fastening means for example, 5 mm and a total of 12 mm, for example.
  • FIG. 4 shows a cross section of a further embodiment of an adapter plate I according to the invention for insulating glazing.
  • the adapter plate I shown corresponds in the basic features of that shown in Fig. 1, wherein the groove 5 has a dovetail-shaped cross-section.
  • the maximum width of the groove 5 is, for example, 5 mm in the embodiment shown in FIG.
  • FIG. 5 shows a cross section of a further embodiment of an adapter plate I according to the invention for insulating glazing.
  • the illustrated adapter plate I corresponds in the basic features of that shown in Fig. 1, wherein the groove 5 has a T-shaped cross-section having.
  • the maximum width of the groove 5 is, for example, 5 mm in the embodiment shown in FIG.
  • Fig. 6 shows a cross section of a possible embodiment of the adapter plate I according to the invention, wherein in the groove 5 of the adapter plate I, the thickened edge 6 of a film 7 is positively received.
  • the adapter plate I corresponds in this embodiment, the adapter plate shown in Fig. 1.
  • the film 7 consists for example of PET and is outside the thickening 25 pm thick and thickened in the thickening to 3 mm.
  • Fig. 7 shows a cross section of a possible embodiment of the adapter plate I according to the invention, wherein in the grooves 5 of the adapter plate I each of the thickened edge 6 of a film 7 is positively received.
  • the adapter plate I corresponds in this embodiment, the adapter plate shown in Fig. 2.
  • the foils 7 are made of PET, for example, and are 25 ⁇ m thick outside the thickening and thickened to 3 mm in the region of the thickening.
  • the spacer III comprises a polymeric base body 10 comprising a first wheel contact surface 11 and a second wheel contact surface 12 extending parallel thereto, a first glazing interior surface 13, a second glazing interior surface 14, an outer surface 15, a first hollow chamber 16 adjoining the first glazing interior surface 13, and a second hollow chamber 17 adjacent the second glazing interior surface 14; parallel to the first wheel contact surface 11 and second wheel contact surface 12 there is a recess 9 between the first glazing interior surface 13 and the second glazing interior surface 14; the side edges 18 are formed by the walls of the first hollow chamber 16 and the second hollow chamber 17.
  • the expandable fastening means 8 of an adapter plate I as shown in Fig. 1 is added.
  • the adapter plate I in addition to the expandable fastening means 8, the adapter plate I is fastened to the glazing interior surfaces 13, 14 via adhesive 22 applied at least in sections.
  • a desiccant 21 which consists for example of molecular sieve and the gasification inner surfaces 13 and 14 have openings 23. These openings are optional.
  • the openings 23 are formed, for example, as slots with a width of 0.2 mm and a length of 2 mm. 9 shows a cross-section of a possible embodiment of a spacer III according to the invention with integrated adapter plate I.
  • the spacer III comprises a polymer base body 10 comprising a first wheel contact surface 11 and a second wheel contact surface 12 extending parallel thereto, a first glazing interior surface 13, a second glazing interior surface 14, an outer surface 15, a first hollow chamber 16 adjoining the first glazing interior surface 13, and a second hollow chamber 17 adjacent the second glazing interior surface 14; parallel to the first wheel contact surface 11 and second wheel contact surface 12 there is a recess 9 between the first glazing interior surface 13 and the second glazing interior surface 14; the side edges 18 are formed by the walls of the first hollow chamber 16 and the second hollow chamber 17.
  • the expandable fastening means 8 of an adapter plate I as shown in Fig. 2 is added.
  • FIG. 1 the expandable fastening means 8 of an adapter plate I as shown in Fig. 2
  • the adapter plate I is fastened to the glazing interior surfaces 13, 14 via adhesive 22 applied at least in sections.
  • the thickened edge 6 of a film 7 is in each case received in a form-fitting manner.
  • the film 7 consists for example of PET and is outside the thickening 25 pm thick and thickened in the thickening to 3 mm.
  • a desiccant 21 which consists for example of molecular sieve and the gasification inner surfaces 13 and 14 have openings 23. These openings are optional.
  • the openings 23 are formed, for example, as slots with a width of 0.2 mm and a length of 2 mm.
  • Fig. 10 shows a cross section of a possible embodiment of a spacer III according to the invention with integrated adapter plate I, wherein it is the spacer III shown in Fig. 8 and in a groove 5 of the adapter plate I, the thickened edge 6 of a film 7 positively is included.
  • the film 7 consists for example of PET and is outside the thickening 25 pm thick and thickened in the thickening to 3 mm.
  • FIG. 11 shows a cross section of a possible embodiment of a spacer III according to the invention with integrated adapter plate I, wherein it is the spacer III shown in Fig. 9 and in the grooves 5 of the adapter plate I each of the thickened edge 6 of a film 7 positively is included.
  • the film 7 consists for example of PET and is outside the thickening 25 pm thick and thickened in the thickening to 3 mm.
  • FIG. 12 shows a cross section of a detail of an embodiment of the insulating glazing V according to the invention with a spacer III as shown in FIG. 8.
  • the first disc 19 is connected via a sealing layer 26 with the first disc contact surface 11, while the second disc 20 is connected via a sealing layer 26 with the second disc contact surface 12.
  • the sealing layer 26 consists, for example, of a crosslinking polyisobutylene.
  • the first disc 19 and the second disc 20 are made, for example, of soda-lime glass with a thickness of 3 mm.
  • the film 7 consists for example of PET and is outside the thickening 25 pm thick and thickened in the thickening to 3 mm.
  • the optional openings 23 in the gasification interior surfaces 13 and 14 the intermediate spaces 27 are connected to the underlying hollow chambers 9.
  • the openings 23 are formed, for example, as slots with a width of 0.2 mm and a length of 2 mm.
  • a desiccant 21 which consists for example of molecular sieve.
  • a barrier is applied to the outside, which reduces the heat transfer into the intermediate spaces 27.
  • the barrier is designed as a barrier film 25 and can be attached, for example with a polyurethane hot melt adhesive on the spacer III.
  • the barrier film 25 comprises, for example, four polymeric layers of polyethylene terephthalate having a thickness of 12 ⁇ m and three metallic layers of aluminum having a thickness of 50 nm.
  • the metallic layers and the polymeric layers are respectively mounted alternately, the two outer layers of polymeric layers be formed.
  • an outer sealant 24 is circumferentially arranged in the marginal space of the insulating glass between the glass sheets 19, 20 and the spacer III.
  • the sealant 24 is, for example, a silicone rubber.
  • FIG. 13 shows a cross section of a detail of an embodiment of the insulating glazing V according to the invention.
  • the embodiment of the insulating glazing V shown in FIG. 13 differs from that shown in FIG. 12 only in that instead of a spacer III according to the embodiment shown in FIG a spacer III is shown in Fig. 9 is shown.
  • the thickened edge 6 of a film 7 is in each case received in a form-fitting manner in the insulating glazing V shown in FIG. 14 shows a plan view of an embodiment of the insulating glazing V according to the invention.
  • FIG. 14 shows a plan view of an embodiment of the insulating glazing V according to the invention.
  • the circumferential spacer frame IV of the insulating glazing V consists of two spacers III according to the invention with integrated adapter plate I and two ordinary spacers 28, ie spacers in the none Adapter plates I are integrated.
  • an inventive spacer III is arranged in each case.
  • a common spacer which has no adapter plate I, respectively arranged.
  • the spacers III and 28 are connected to one another in the embodiment shown in FIG. 14 via corner connectors 29. However, it is also possible that the spacers III and 28 are welded together.
  • the spacers III according to the invention are arranged in the spacer frame IV on opposite sides. This makes possible the smoothing and / or tensioning of the foil 7, which is positively received by the thickened edges in the groove of the integrated adapter plate I.
  • FIG. 15 shows a top view of a further embodiment of the insulating glazing V according to the invention.
  • the circumferential spacer frame IV of the insulating glazing consists of four spacers III according to the invention, which are connected to one another via corner connectors 29.
  • the spacers III are welded together.
  • FIG. 16 shows a flowchart of an exemplary embodiment of the method according to the invention for producing an insulating glazing V.

Abstract

L'invention concerne une plaque d'adaptation (I) comprenant au moins un corps de base polymère (II) qui présente au moins une première face latérale (1), une deuxième face latérale (2), une face supérieure (3) et une face inférieure (4), la face supérieure (3) du corps de base polymère (II) comportant au moins une rainure (5) conçue pour recevoir par complémentarité de forme un bord (6) épaissi d'au moins une feuille (7) et la face inférieure (4) présentant au moins un moyen de fixation (8) pouvant être écarté.
PCT/EP2019/054802 2018-03-13 2019-02-27 Plaque d'adaptation pour un vitrage isolant WO2019174914A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18161396 2018-03-13
EP18161396.9 2018-03-13

Publications (1)

Publication Number Publication Date
WO2019174914A1 true WO2019174914A1 (fr) 2019-09-19

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WO (1) WO2019174914A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220259918A1 (en) * 2021-02-17 2022-08-18 Vitro Flat Glass Llc Multi-Pane Insulating Glass Unit Having a Rigid Frame for a Third Pane and Method of Making the Same
WO2022177956A1 (fr) * 2021-02-17 2022-08-25 Vitro Flat Glass Llc Unité de verre isolé à vitres multiples avec film relâché formant une troisième vitre et procédé pour sa fabrication

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US4335166A (en) 1980-11-21 1982-06-15 Cardinal Insulated Glass Co. Method of manufacturing a multiple-pane insulating glass unit
DE8606345U1 (de) * 1986-03-07 1986-04-30 Siemens AG, 1000 Berlin und 8000 München Verbundfenster
DE19927683C1 (de) 1999-06-17 2001-01-25 Sekurit Saint Gobain Deutsch Sonnen- und Wärmestrahlen reflektierende Verbundglasscheibe
EP0912455B1 (fr) 1996-06-21 2006-05-17 Cardinal CG Company Article en verre transparent possedant un revetement et resistant a la chaleur
WO2007101964A1 (fr) 2006-03-06 2007-09-13 Saint-Gobain Glass France Substrat muni d'un empilement a proprietes thermiques
EP1218307B1 (fr) 1999-09-23 2008-07-02 Saint-Gobain Glass France Vitrage muni d'un empilement de couches minces agissant sur le rayonnement solaire
EP1917222B1 (fr) 2005-08-23 2009-03-11 Saint-Gobain Glass France Empilement de couches minces a basse emissivite (low-e) avec couches intermediaires antidiffusion
DE102009006062A1 (de) 2009-01-24 2010-07-29 Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg Infrarotstrahlung abschirmendes, für sichtbares Licht transparentes Laminat mit einem für Infrarotstrahlung durchlässigen optischen Fenster, Verfahren zu seiner Herstellung und seiner Verwendung
EP2594721A2 (fr) * 2011-11-18 2013-05-22 VKR Holding A/S Unité de verre isolant
WO2014159163A1 (fr) 2013-03-14 2014-10-02 Southwall Technologies Inc. Assemblage d'unités de vitrage multiples comprenant une feuille de plastique interne au moyen d'un four tunnel ayant des zones de températures distinctes
WO2014198431A1 (fr) 2013-06-14 2014-12-18 Saint-Gobain Glass France Écarteur pour triples vitrages isolants
WO2016029891A1 (fr) 2014-08-29 2016-03-03 Dobrovolny Jirí Vitrage isolant et son procédé de fabrication

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335166A (en) 1980-11-21 1982-06-15 Cardinal Insulated Glass Co. Method of manufacturing a multiple-pane insulating glass unit
DE8606345U1 (de) * 1986-03-07 1986-04-30 Siemens AG, 1000 Berlin und 8000 München Verbundfenster
EP0912455B1 (fr) 1996-06-21 2006-05-17 Cardinal CG Company Article en verre transparent possedant un revetement et resistant a la chaleur
DE19927683C1 (de) 1999-06-17 2001-01-25 Sekurit Saint Gobain Deutsch Sonnen- und Wärmestrahlen reflektierende Verbundglasscheibe
EP1218307B1 (fr) 1999-09-23 2008-07-02 Saint-Gobain Glass France Vitrage muni d'un empilement de couches minces agissant sur le rayonnement solaire
EP1917222B1 (fr) 2005-08-23 2009-03-11 Saint-Gobain Glass France Empilement de couches minces a basse emissivite (low-e) avec couches intermediaires antidiffusion
WO2007101964A1 (fr) 2006-03-06 2007-09-13 Saint-Gobain Glass France Substrat muni d'un empilement a proprietes thermiques
DE102009006062A1 (de) 2009-01-24 2010-07-29 Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg Infrarotstrahlung abschirmendes, für sichtbares Licht transparentes Laminat mit einem für Infrarotstrahlung durchlässigen optischen Fenster, Verfahren zu seiner Herstellung und seiner Verwendung
EP2594721A2 (fr) * 2011-11-18 2013-05-22 VKR Holding A/S Unité de verre isolant
EP2594721B1 (fr) 2011-11-18 2017-12-20 VKR Holding A/S Unité de verre isolant
WO2014159163A1 (fr) 2013-03-14 2014-10-02 Southwall Technologies Inc. Assemblage d'unités de vitrage multiples comprenant une feuille de plastique interne au moyen d'un four tunnel ayant des zones de températures distinctes
WO2014198431A1 (fr) 2013-06-14 2014-12-18 Saint-Gobain Glass France Écarteur pour triples vitrages isolants
WO2016029891A1 (fr) 2014-08-29 2016-03-03 Dobrovolny Jirí Vitrage isolant et son procédé de fabrication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220259918A1 (en) * 2021-02-17 2022-08-18 Vitro Flat Glass Llc Multi-Pane Insulating Glass Unit Having a Rigid Frame for a Third Pane and Method of Making the Same
WO2022177956A1 (fr) * 2021-02-17 2022-08-25 Vitro Flat Glass Llc Unité de verre isolé à vitres multiples avec film relâché formant une troisième vitre et procédé pour sa fabrication
US11879290B2 (en) * 2021-02-17 2024-01-23 Vitro Flat Glass Llc Multi-pane insulating glass unit having a rigid frame for a third pane and method of making the same

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