DE3227509A1 - Composite profile, especially for frames of windows, doors and facade elements - Google Patents

Composite profile, especially for frames of windows, doors and facade elements

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Publication number
DE3227509A1
DE3227509A1 DE19823227509 DE3227509A DE3227509A1 DE 3227509 A1 DE3227509 A1 DE 3227509A1 DE 19823227509 DE19823227509 DE 19823227509 DE 3227509 A DE3227509 A DE 3227509A DE 3227509 A1 DE3227509 A1 DE 3227509A1
Authority
DE
Germany
Prior art keywords
composite profile
foamed plastic
profile according
insulating
parts
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19823227509
Other languages
German (de)
Inventor
Wilfried Dipl.-Ing. 7031 Nufringen Ensinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE19823227509 priority Critical patent/DE3227509A1/en
Publication of DE3227509A1 publication Critical patent/DE3227509A1/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/263Frames with special provision for insulation
    • E06B3/26301Frames with special provision for insulation with prefabricated insulating strips between two metal section members
    • E06B3/26303Frames with special provision for insulation with prefabricated insulating strips between two metal section members with thin strips, e.g. defining a hollow space between the metal section members
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/263Frames with special provision for insulation
    • E06B3/26301Frames with special provision for insulation with prefabricated insulating strips between two metal section members
    • E06B3/26305Connection details
    • E06B2003/26314Provisions for reducing the shift between the strips and the metal section members
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/263Frames with special provision for insulation
    • E06B3/2632Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section
    • E06B2003/26325Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section the convection or radiation in a hollow space being reduced, e.g. by subdividing the hollow space
    • E06B2003/2633Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section the convection or radiation in a hollow space being reduced, e.g. by subdividing the hollow space the insulating strips between the metal sections having ribs extending into the hollow space
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/263Frames with special provision for insulation
    • E06B3/2632Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section
    • E06B2003/26334Contact reducing arrangements between the insulating strips and the metal sections
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/263Frames with special provision for insulation
    • E06B2003/26349Details of insulating strips
    • E06B2003/2635Specific form characteristics
    • E06B2003/26352Specific form characteristics hollow
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/263Frames with special provision for insulation
    • E06B2003/26349Details of insulating strips
    • E06B2003/26369Specific material characteristics
    • E06B2003/2637Specific material characteristics reinforced
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/263Frames with special provision for insulation
    • E06B2003/26349Details of insulating strips
    • E06B2003/26369Specific material characteristics
    • E06B2003/26374Specific material characteristics with parts of differing nature
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/263Frames with special provision for insulation
    • E06B2003/26349Details of insulating strips
    • E06B2003/26369Specific material characteristics
    • E06B2003/26378Specific material characteristics comprising foam
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/263Frames with special provision for insulation
    • E06B3/277Frames with special provision for insulation with prefabricated insulating elements held in position by expansion of the extremities of the insulating elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wing Frames And Configurations (AREA)

Abstract

The invention relates to a composite profile, especially for frames of windows, doors and facade elements having a metallic inner part, a metallic outer part and at least one plastic insulating web which connects these parts together to form a thermal insulation bridge. In order to reduce the thermal conductivity of the insulating web it is provided according to the invention that this consists at least partially of foamed plastic with a porous or cellular structure.

Description

Beschreibung description

Verbundprofil, insbesondere für Rahmen von Fenstern, Türen und Fassadenelementen Die Erfindung betrifft ein Verbundprofil, insbesondere für Rahmen von Fenstern, Türen und Fassadenelementen mit einem metallischen Innenteil, einem metallischen Aussenteil und wenigstens einem diese Teile unter Ausbildung einer Wärmedämmbrücke miteinander verbindenden Isoliersteg aus Kunststoff. Composite profile, in particular for frames of windows, doors and facade elements The invention relates to a composite profile, in particular for frames of windows, Doors and facade elements with a metallic inner part, a metallic one Outer part and at least one of these parts with the formation of a thermal insulation bridge interconnecting insulating bar made of plastic.

Bei den bekannten Verbundprofilen dieser Art besteht der Isoliersteg aus massivem, unporigem Kunststoff.In the known composite profiles of this type, there is an insulating web made of solid, non-porous plastic.

Hierdurch wird die angestrebte Festigkeit und gleichzeitig ein schlechter Wärmedurchgang erreicht.This makes the desired strength and, at the same time, a poor one Heat transfer achieved.

Es ist Aufgabe der Erfindung, bei gattungsgemässen Verbundprofilen die Wärmeleitfähigkeit der aus Kunststoff bestehenden Isolierstege weiterhin zu verringern, ohne dabei deren Festigkeit in unerwünschter Weise zu beeinträchtigen.It is the object of the invention, in the case of composite profiles of the generic type the thermal conductivity of the insulating bars made of plastic continues to increase reduce without impairing their strength in an undesirable manner.

Die Aufgabe wird erfindungsgemäss dadurch gelöst, dass der Isoliersteg zumindest teilweise aus geschäumtem Kunststoff mit poröser oder zelliger Struktur besteht.The object is achieved according to the invention in that the insulating web at least partially made of foamed plastic with a porous or cellular structure consists.

Die nachstehende Beschreibung bevorzugter Ausführungsformen der Erfindung dient im Zusammenhang mit beiliegender Zeichnung der weiteren Erläuterung. Es zeigen: Fig. 1 eine schaubildliche Schnittansicht eines Verbundprofils; Fig. 2 Teilansichten bevorzugter Ausführungsformen bis 4 vdn Isolierstegen im Bereich A der Fig.1; Fig. 5 zwei als zusammenhängendes Hohlkammerprofil ausgebildete Isolierstege.The following description of preferred embodiments of the invention serves for further explanation in connection with the accompanying drawing. Show it: Fig. 1 is a diagrammatic sectional view of a composite profile; Fig. 2 partial views preferred embodiments up to 4 vdn insulating webs in area A of Figure 1; Fig. 5 two insulating bars designed as a contiguous hollow chamber profile.

Das in Fig. 1 dargestellte, z.B. für die Herstellung von Rahmen für Fenster, Türen, Fassadenelemente o.dgl. geeignete Verbundprofil 1 umfasst einen Innenteil 2 und einen Aussenteil 3, die beide aus Metall, beispielsweise aus Aluminium, Aluminiumlegierung oder Stahl1 bestehen können.The one shown in Fig. 1, e.g. for the manufacture of frames for Windows, doors, facade elements or the like. suitable composite profile 1 comprises a Inner part 2 and an outer part 3, both made of metal, for example aluminum, Aluminum alloy or steel1.

Die beiden Teile 2, 3 sind durch zwei längsverlaufende Isolierstege 4, 5 miteinander verbunden, die aus hoch festem Kunststoff bestehen und eine W#rmedämmbrücke zwischen den Teilen 2, 3 herstellen.The two parts 2, 3 are separated by two longitudinal insulating bars 4, 5 connected to each other, which are made of high-strength plastic and a thermal insulation bridge between parts 2, 3.

Die Isolierstege 4, 5 ragen mit ihren im Querschnitt schwalbenschwanzförmig ausgebildeten Enden 6 in entsprechend ausgebildete, längs verlaufende Nuten 7 der Verbundprofilteile 2, 3 hinein (vgl. insbesondere Fig.2). Dabei bildet sich im fertigen Verbundprofil zwischen den Isolierstegen 4,5 und Wandabschnitten 8, 9 der Teile 2 bzw. 3 eine längsweise durchgehende Kammer 11 aus. Die Isolierstege 4, 5 werden zunächst mit ihren Enden längsweise in die Nuten 7 eingesetzt, beispielsweise eingezogen. Anschliessend wird in Längsrichtung des Profils ein Ziehdorn durcn die Kammer 11 hindurchgezogen, wodurch die in dieser Kammer liegenden, die Nut 7 begrenzenden Stege (in Fig.2 mit 12 bezeichnet) an die Enden 6 der Isolierstege 4, 5 angedrückt werden, so dass die Isolierstege 4, 5 schliesslich zwischen dem erwähnten Steg 12 und einem gegenüberliegenden Nutensteg (in Fig. 2 mit 13 bezeichnet) formschlüssig gehalten sind.The insulating webs 4, 5 protrude with their dovetail-shaped cross-section formed ends 6 in correspondingly formed, longitudinal grooves 7 of the Composite profile parts 2, 3 into it (see, in particular, FIG. 2). This forms in the finished Composite profile between the insulating webs 4, 5 and wall sections 8, 9 of the parts 2 and 3, a longitudinally continuous chamber 11 from. The insulating bars 4, 5 are first inserted with their ends lengthwise into the grooves 7, for example drawn in. A drawing mandrel is then passed through the chamber 11 in the longitudinal direction of the profile pulled through, whereby the lying in this chamber, the groove 7 delimiting Bars (designated by 12 in FIG. 2) are pressed against the ends 6 of the insulating bars 4, 5 are, so that the insulating webs 4, 5 finally between the mentioned web 12 and an opposing groove web (denoted by 13 in FIG. 2) in a form-fitting manner are held.

Hierdurch sind die beiden Teile 2, 3 des Verbundprofils unter Ausbildung einer Wärmedämmbrücke schubfest miteinander verbunden.As a result, the two parts 2, 3 of the composite profile are under training a thermal insulation bridge connected to each other in a shear-proof manner.

Um die Wärmeleitfähigkeit der Isolierstege 4, 5 gegenüber bekannten Ausführungsformen weiter herabzusetzen und so gering als möglich zu machen, bestehen die Isolierstege 4, 5 erfindungsgemäss aus geschäumtem Kunststoff mit poröser oder zelliger Struktur. Es wurde gefunden, dass hierdurch ohne nachteilige Einbuße an Festigkeit ein minimaler wcrmedurchgang zu verwirklichen ist.To the thermal conductivity of the insulating bars 4, 5 compared to known Embodiments to further reduce and to make as small as possible exist the insulating webs 4, 5 according to the invention made of foamed plastic with porous or cellular structure. It has been found that this results in no disadvantageous loss Strength a minimum heat transfer is to be achieved.

Der die Isolierstege bildende, geschäumte Kunststoff wird so ausgewählt, dass seine thermische Ausdehnung derjenigen des Metalles weitgehend angenähert ist, aus der die Innen-und Aussenteile 2, 3 bestehen.The foamed plastic forming the insulating bars is selected in such a way that that its thermal expansion largely approximates that of the metal, from which the inner and outer parts 2, 3 consist.

Geeignete, geschäumte Kunststoffe sind Polyamid, insbesondere Polyamid 6.6 oder Polyäthylen-Terephthalat. Die Zeslstruktur des geschäumten Kunststoffes kann individuell durch Wahl geeigneter Treibmittel gezielt eingestellt werden. Als Treibmittel kommen in Frage beispielsweise Azodicarbonamide und #atriumbicarbonat. Der die Isolierstege 4, 5 bildende geschäumte Kunststoff kann durch einen Gehalt an pulvrigen Verstärkungsstoffen verstärkt werden. Hierzu eigenen sich vor allem Silikate SiO2, Talkum, Kreide o.dgl.. Der geschäumte Kunststoff kann bei anderen Ausführungsformen der Erfindung auch durch Glasfasern verstärkt sein.Suitable foamed plastics are polyamide, especially polyamide 6.6 or polyethylene terephthalate. The cell structure of the foamed plastic can be adjusted individually by choosing suitable propellants. as Propellants come into question, for example, azodicarbonamides and sodium bicarbonate. The foamed plastic forming the insulating webs 4, 5 can be made up of a content reinforced with powdery reinforcing materials. Above all, they are suitable for this Silicates SiO2, talc, chalk or the like .. The foamed plastic can be used by others Embodiments of the invention can also be reinforced by glass fibers.

Es wurde ge#funden, dass der erfindungsgemäss verwendete geschäumte Kunststoff sich ohne weiteres den üblichen Nachbehandlungsvorgängen unterwerfen lässt, die bei der Fertigung der in Rede stehenden Verbundprofile Anwendung finden, nämlich Eloxalbehandlung, Pulverbeschichtung und Einbrennlackierung, Nasslackierung bei erhöhter Temperatur u.dgl.. Der geschäumte Kunststoff übersteht diese Behandlungen ohne Schaden.It was found that the foamed one used in the present invention Plastic can easily be subjected to the usual aftertreatment processes which are used in the manufacture of the composite profiles in question, namely Anodizing, powder coating and stove enamelling, wet painting at elevated temperature and the like. The foamed plastic withstands these treatments without damage.

Der aus geschäumtem Kunststoff hergesellte Isoliersteg kann insbesondere an seiner Oberfläche ganz oder teilweise offenzellig sein. Hierdurch wird die Oberflächenrauhigkeit des Isoliersteges erhöht, was zu einer besseren formschlüssigen Verbindung mit den Teilen 2, 3 des Verbundprofils führt, insbesondere wenn diese eine mit den offenen Zellen zusammenwirkende Rändelung, Beschichtung, Aufrauhung o.dgl. aufweisen. Auch K'.ebstoff- oder andere Füllstoffaufträge, die in die natürlichen, offenen Poren der Schaumstruktur eindringen, führen zu einem besseren Form-, Stcff-.The insulating web made of foamed plastic can in particular be wholly or partially open-celled on its surface. This will increase the surface roughness the insulating bar increases, resulting in a better positive connection with the Parts 2, 3 of the composite profile leads, especially if this one with the open Cells interacting knurling, coating, roughening or the like. exhibit. Even K'.ebstoff- or other filler applications, which in the natural, open pores penetrate the foam structure, lead to a better shape, Stcff-.

oder Reibschluss linnerhalb des Verbundprofils. Auch diese offene Zellstruktur kann durch Wahl geeigneter Treibmittel gezielt eingestellt werden.or frictional engagement within the composite profile. This open one too The cell structure can be adjusted in a targeted manner by choosing suitable propellants.

Bei weiteren Ausführungsformen der Erfindung ist vorgesehen, beispielsweise durch Koextrusion, in Ausnehmungen des Kunststoffsteges Klebe- und andere Füllstoffe einzubringen, die bei Anwendung von Druck und/oder Warme reagieren, insbesondere expandieren und somit den Formschluss mit den Teilen des Verbundprofils weiterhin erhöhen.In further embodiments of the invention it is provided, for example by coextrusion, adhesives and other fillers in recesses in the plastic web to bring in that react to the application of pressure and / or heat, in particular expand and thus the form fit with the parts of the composite profile continues raise.

Bei der in Fig.2 dargestellten Ausführungsform weist der Isoliersteg 4 einen aus geschäumtem Kunststoff bestehenden Innenkern 14 /der von einem Mantel 15 aus ungeschäumtem Kunststoff, beispielsweise Polyamid oder Polyäthylen-Terephthalat, umgeben ist. Der in Fig.2 dargestellte Steg lässt sich beispielsweise durch Koextrusion von Innenkern 14 und Mantel 15 herstellen. Der in Fig.2 dargestellte Isoliersteg 4 kann auch aus sogenanntem Strukturschaum bestehen, bei dessen Herstellung durch Abkühlung im Bereich der Aussenwände eine Schäumung verhindert ist, so dass sich die in Fig.2 dargestellte Struktur ergibt. Bei dieser Struktur genügt der Mantel 15 insbesondere den Anfordern gen an die chemische und physikalische Beständigkeit, beispielweise beim Eloxieren oder Heisslackieren des Verbundprofils.In the embodiment shown in Figure 2, the insulating web 4 an inner core 14 made of foamed plastic / that of a jacket 15 made of non-foamed plastic, for example polyamide or polyethylene terephthalate, is surrounded. The web shown in Figure 2 can be made, for example, by coextrusion of inner core 14 and shell 15. The insulating bar shown in Figure 2 4th can also consist of so-called structural foam, during its production by Cooling in the area of the outer walls prevents foaming, so that the structure shown in Figure 2 results. With this structure, the coat is sufficient 15 in particular the requirements for chemical and physical resistance, for example when anodizing or hot painting the composite profile.

Bei der in Fig.3 dargestellten, abgewandelten Ausfuhrun.gsform der Erfindung ist ein aus geschäumtem Kunststoff bestehender Steg 16 an seinen Enden 17, 18 mit Endabschnitten 19, 21 aus ungeschäumtem Kunststoff amseben, welche die schubfeste Verbindung zu den Innen- unc Aussen~eilen 2, 3 herstellen.In the modified embodiment of the shown in Figure 3 The invention is a web 16 made of foamed plastic at its ends 17, 18 with end sections 19, 21 made of non-foamed plastic amseben, which the Establish a shear-proof connection to the inner and outer cables 2, 3.

Die in Fig. 4 dargestellte Ausführungsform zeat enen gekehrten Aufbau wie die Ausführungsform gemäss vic.~. n einem mittelsteg 22 aus ungeschäumtem Kunststoff scniiessen Endabschnitte 23, 24 aus gescäute Kunststoff an, die in schubfestem Eingriff mit den Innen- und Aussenteiien 2, 3 sind.The embodiment shown in FIG. 4 has an inverted structure like the embodiment according to vic. n a central web 22 made of non-foamed plastic Schniiessen end sections 23, 24 made of cured plastic, which are in shear-proof engagement with the inner and outer parts 2, 3 are.

Bei den Ausführungsformen gemäss Fig.2 und 3 weisen die mit den Innen- und Aussenteilen 2, 3 in Eingriff stehencen Endabschnitte 6 bzw. 19, 21 längsverlaufende Nuten auf, in welche ein Zusatzmaterial 25, beispielsweise in Form einer Schnur eingebracht ist. Das Zusatzmaterial hat die Eigenschaft, dass es sich bei Anwendung von Druck und/ocer Wärme expandiert oder fliesst, wodurch die Verbindung mit den Innen- und Aussenteilen 2, 3 erhöht wird. Das Zusatzmaterial kann insbesondere ein druck- und/oder thermosensitiver Klebstoff sein. Bei anderen Ausführungsformen der Erfindung ist das Zusatzmaterial 25 ein Metalldraht mit rauher Oberfläche, der den Formschluss zu den Innen- und Aussenteilen 2, 3 des Verbundprofils weiterhin erhöht.In the embodiments according to FIGS. 2 and 3, the inner and outer parts 2, 3 are in engagement end sections 6 and 19, 21 longitudinally Grooves in which an additional material 25, for example in the form of a cord is introduced. The additional material has the property that it changes when applied of pressure and / ocer heat expands or flows, making the connection with the Inner and outer parts 2, 3 is increased. The additional material can in particular be a pressure- and / or thermosensitive adhesive. In other embodiments the Invention, the additional material 25 is a metal wire with a rough surface, the Positive fit to the inner and outer parts 2, 3 of the composite profile continues to increase.

Bei der in Fig.5 dargestellten Ausführungsform der Erfindung sind die beiden aus geschäumtem Kunststoff bestehenden Isolierstege 4, 5 gemeinsam als zusammenhängendes Hohlkammerprofil ausgebildet, d.h. durch Querstege 26,,27 miteinander verbunden. Die Verbindung der Innen und Aussenteile 2, 3 mit diesem Hohlkammerprofil erfolgt durch Andrücken von Stegen 28, die einstückig von den Teilen 2, 3 abstehen.In the embodiment of the invention shown in FIG the two insulating bars 4, 5 made of foamed plastic together as contiguous hollow chamber profile, i.e. formed by transverse webs 26,, 27 with one another tied together. The connection of the inner and outer parts 2, 3 with this hollow chamber profile takes place by pressing webs 28 which protrude in one piece from the parts 2, 3.

Zur Verkleinerung der Oberflächenberührung zwischen dem Hohlkammerprofil und den daran befestigten Innen- und Aussenteilen 2, 3 können die mit diesen Teilen in Berührung gelangenden Flächen der Querstege 26 und 27, vorzugsweise in Längsrichtung gerändelt, geriffelt, aufgerauht oder in anderer Weise mit berührungsfreien Aussparungen versehen sein.To reduce the surface contact between the hollow chamber profile and the inner and outer parts 2, 3 attached to them can with these parts surfaces of the transverse webs 26 and 27 that come into contact, preferably in the longitudinal direction knurled, corrugated, roughened or in some other way with non-contact recesses be provided.

Hierdurch wird die wärmedämmende Wirkung der Isolierstege 4, 5 weiterhin erhöht. Entsprechende Aufrauhungen, Rändelungen, Riffelungen d.dgl. können auch an den dem Hohlkammerprofil zugewandten Innenflächen der Teile 2, 3 vorgesehen sein.As a result, the insulating effect of the insulating bars 4, 5 continues elevated. Corresponding roughening, knurling, corrugations, the like. can also be provided on the inner surfaces of the parts 2, 3 facing the hollow chamber profile.

Wie in Fig.5 gestrichelt angedeutet, können im Innenraum,, des Hohlkammerprofils von den Isolierstegen 4, 5 abstehende Querwände 29, 30 vorgesehen werden. Diese Querwände verhindern eine unerwünschte, übertragende Konvektionsströmung im Innern des Hohlkammerprofils. Statt zweier Querstege 29, 30 könnten bei einer anderen Ausführungsform die beiden Isolierstege 4, 5 auch durch eine einzige Querwand miteinander verbunden sein, so dass das Innere des Holylkammerprofils in zwei nicht miteinander in#', Verbindung stehende Räume unterteilt ist.As indicated by dashed lines in FIG. 5, in the interior of the hollow chamber profile transverse walls 29, 30 projecting from the insulating webs 4, 5 are provided. These Cross walls prevent undesired, transferring convection currents inside of the hollow chamber profile. Instead of two transverse webs 29, 30, in another embodiment the two insulating bars 4, 5 are also connected to one another by a single transverse wall so that the inside of the holyl chamber profile in two is not connected to each other in # ', Connecting rooms is divided.

Statt die Isolierstege 4, 5 der beschriebenen Ausführungsformen getrennt herzustellen, in Nuten der Innen- und Aussenteile 2, 3 einzulegen und anschliessend durch die erwähnten Stege 12, 28 mit diesen Teilen zu verbinden, können die Isolierstege 4, 5 einschliesslich des in Fig.4 dargestellten Hohlkammerprofils auch direkt an die in entsprechendem Abstand gehaltenen Innen- und Aussenteile 2, 3 des Verbundprofils angespritzt werden.Instead of the insulating bars 4, 5 of the described embodiments separately manufacture, insert in grooves of the inner and outer parts 2, 3 and then to connect by the mentioned webs 12, 28 with these parts, the insulating webs 4, 5 including the hollow chamber profile shown in Figure 4 also directly the inner and outer parts 2, 3 of the composite profile, which are kept at a corresponding distance be injected.

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Claims (10)

Patentansprüche: 1. Verbundprofil, insbesondere für Rahmen von Fenstern, Türen und Fassadenelementen mit einem metallischen Innenteil, einem metallischen Aussenteil und wenigstens einem diese Teile unter Ausbildung einer Wärmedämmbrücke miteinander verbindenden Isoliersteg aus Kunststoff, d a d u r c h g e k e n n z e i c h n e t , dass der Isoliersteg 14, 51 zumindest teilweise aus geschäumtem Kunststoff mit poröser oder zelliger Struktur besteht. Claims: 1. Composite profile, especially for window frames, Doors and facade elements with a metallic inner part, a metallic one Outer part and at least one of these parts with the formation of a thermal insulation bridge interconnecting insulating bar made of plastic, d u r c h e k e n n z e i c h e t that the insulating web 14, 51 is at least partially made of foamed Plastic with a porous or cellular structure. 2. Verbundprofil nach Anspruch 1, dadurch gekennzeichnet, dass der geschäumte Kunststoff einen Gehalt an pulvrigen Verstärkungsstoffen aufweist, insbesondere Silikaten, SiO2, Talkum, Kreide.2. Composite profile according to claim 1, characterized in that the foamed plastic has a content of powdery reinforcing materials, in particular Silicates, SiO2, talc, chalk. 3. Verbundprofil nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der geschäumte Kunststoff mit Glasfasern verstärkt ist.3. Composite profile according to claim 1 or 2, characterized in that the foamed plastic is reinforced with glass fibers. 4. Verbundprofil nach Anspruch 1, 2 oder 3 dadurch gekennzeichnet, dass der geschäumte Kunststoff Polyamid oder Polyäthylen-Terepthalat ist.4. Composite profile according to claim 1, 2 or 3, characterized in that that the foamed plastic is polyamide or polyethylene terephthalate. 5. Verbundprofil nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass der Isoliersteg (4, 5) lediglich einen aus geschäumtem Kunststoff bestehenden Innenkern (14) aufweist, der wenigstens teilweise von einem Mantel (15) aus ungeschäumtem Kunststoff umgeben ist.5. Composite profile according to one of claims 1 to 4, characterized in that that the insulating web (4, 5) only consists of foamed plastic Has inner core (14), which is at least partially from a shell (15) made of non-foamed Plastic is surrounded. 6. Verbundprofiljnach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass der Isoliersteg (4, 5) lediglich in seinen mit den Innen- und Aussenteilen (2, 3) des Profils (1) verbundenen Randbereichen aus geschäumten Kunststoffabschnitten (23, 24) besteht. 6. composite profile according to one of claims 1 to 4, characterized in that that the insulating web (4, 5) only in its with the inner and outer parts (2, 3) of the profile (1) connected edge areas made of foamed plastic sections (23, 24) exists. 7. Verbundprofil nach einem der voranstehenden Ansprüche, dadurch gekennzeichnet, dass an den Enden (6) des Isolierstegs (4, 5) die Verbindung mit den Innen- und Aussenteilen (2, 3) erhöhende Zusatzmaterialien (25), insbesondere in Form expandierender Kunststoffe und/oder Klebstoffe und/oder Metalldrähten mit rauher Oberfläche angeordnet sind. 7. Composite profile according to one of the preceding claims, characterized characterized in that at the ends (6) of the insulating web (4, 5) the connection with the inner and outer parts (2, 3) increasing additional materials (25), in particular in the form of expanding plastics and / or adhesives and / or metal wires with rough surface are arranged. 8. Verbundprofil nach einem der voranstehenden Ansprüche, dadurch gekennzeichnet, dass zwei Isolierstege (4, 5) aus geschäumtem Kunststoff gemeinsam als zusart.menha#ngendes Hohlkammerprofil ausgebildet sind. 8. composite profile according to one of the preceding claims, characterized characterized in that two insulating bars (4, 5) made of foamed plastic together are designed as an additional hollow chamber profile. 9. Verbundprofil nach Anspruch 8, dadurch gekennzeichnet, dass zur Verkleinerung der Oberflächenberührung zwischen dem Hohlkammerprofil und den daran befestigten Innen-und Aussenteilen (2, 3) die mit diesen Teilen in Kontakt tretenden Flächen des Hohlkammerprofils und/oder der Innen- und Aussenteile, vorzugsweise in tängsrichtung, gerändelt oder geriffelt oder in anderer Weise mit berührungsfreien Aussparungen versehen sind. 9. composite profile according to claim 8, characterized in that for Reduction of the surface contact between the hollow chamber profile and the one on it attached inner and outer parts (2, 3) which come into contact with these parts Areas of the hollow chamber profile and / or the inner and outer parts, preferably in the longitudinal direction, knurled or corrugated or in some other way with non-contact Recesses are provided. 10. Verbundprofil nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass das Hohlkammerprofil im Innern wenigstens eine Querwand (29, 30) aufweist.10. Composite profile according to claim 8 or 9, characterized in that that the hollow chamber profile has at least one transverse wall (29, 30) inside.
DE19823227509 1982-07-23 1982-07-23 Composite profile, especially for frames of windows, doors and facade elements Withdrawn DE3227509A1 (en)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085410A2 (en) * 1982-02-03 1983-08-10 Wilfried Ensinger Process for joining the metallic inner and outer parts of a composite profile member
DE4238750A1 (en) * 1992-11-17 1994-05-26 Wicona Bausysteme Gmbh Heat-insulated fitting for windows and doors - has metal sections with heat-blocking insulating web formed by two parts with thinner boundary walls and associated stabilising webs.
EP1002924A2 (en) * 1998-11-18 2000-05-24 Norsk Hydro Asa Heat-insulating compound profile particularly for windows, doors, facades or the like
EP0978619A3 (en) * 1998-08-05 2000-09-20 Dr. Pitscheider Ingenieurbüro Insulating strip
WO2001048346A1 (en) * 1999-12-24 2001-07-05 Wilfried Ensinger Plastic filled or hollow chamber profiles, especially for composite profiles
DE10016012A1 (en) * 2000-03-31 2001-10-18 Schueco Int Kg Composite profile for windows, facades, doors or skylights
WO2005085542A1 (en) * 2004-03-04 2005-09-15 Fiberline A/S A method of preventing or reducing temperature gradient caused bending of a structural element
US7449224B2 (en) 2003-03-14 2008-11-11 Ensinger Kunststofftechnologie Gbr Spacer profile for an insulated glazing unit
EP2236720A1 (en) * 2009-03-26 2010-10-06 Pural GmbH & Co. KG Profile element for windows or doors
CN105525844A (en) * 2016-01-12 2016-04-27 成都迅德科技有限公司 Profile door and window structure
DE102015007611A1 (en) * 2015-06-15 2016-12-15 Technoform Bautec Holding Gmbh insulating
EP3608081B1 (en) * 2018-08-06 2021-03-17 Gargiulo GmbH Foamed polyethylene terephthalate insulating component with profile structure for heat insulation and method for manufacturing such a component
EP2882625B1 (en) 2012-08-13 2021-09-29 Knorr-Bremse Gesellschaft mit beschränkter Haftung Door leaf for a vehicle, in particular a rail vehicle
WO2021198529A1 (en) * 2020-04-03 2021-10-07 Hochuli Metallbau Ag Composite profile

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085410A3 (en) * 1982-02-03 1985-01-02 Wilfried Ensinger Process for joining the metallic inner and outer parts of a composite profile member
EP0085410A2 (en) * 1982-02-03 1983-08-10 Wilfried Ensinger Process for joining the metallic inner and outer parts of a composite profile member
DE4238750A1 (en) * 1992-11-17 1994-05-26 Wicona Bausysteme Gmbh Heat-insulated fitting for windows and doors - has metal sections with heat-blocking insulating web formed by two parts with thinner boundary walls and associated stabilising webs.
EP1318262A1 (en) * 1998-08-05 2003-06-11 Harald Dr.-Ing. Schulz Insulating strip
EP0978619A3 (en) * 1998-08-05 2000-09-20 Dr. Pitscheider Ingenieurbüro Insulating strip
EP1002924A2 (en) * 1998-11-18 2000-05-24 Norsk Hydro Asa Heat-insulating compound profile particularly for windows, doors, facades or the like
EP1002924A3 (en) * 1998-11-18 2000-09-20 Norsk Hydro Asa Heat-insulating compound profile particularly for windows, doors, facades or the like
US6803083B2 (en) 1999-12-24 2004-10-12 Ensinger Kunststofftechnologie Gbr Composite profile containing solid or hollow plastic profiles
WO2001048346A1 (en) * 1999-12-24 2001-07-05 Wilfried Ensinger Plastic filled or hollow chamber profiles, especially for composite profiles
EP1242709B2 (en) 1999-12-24 2010-03-10 Ensinger Kunststofftechnologie GbR Plastic filled or hollow chamber profiles, especially for composite profiles
DE10016012B4 (en) * 2000-03-31 2004-02-05 SCHÜCO International KG Composite profile for windows, facades, doors or skylights
DE10016012A1 (en) * 2000-03-31 2001-10-18 Schueco Int Kg Composite profile for windows, facades, doors or skylights
US7449224B2 (en) 2003-03-14 2008-11-11 Ensinger Kunststofftechnologie Gbr Spacer profile for an insulated glazing unit
WO2005085542A1 (en) * 2004-03-04 2005-09-15 Fiberline A/S A method of preventing or reducing temperature gradient caused bending of a structural element
EA008898B1 (en) * 2004-03-04 2007-08-31 Файберлайн А/С A method of preventing or reducing temperature gradient caused bending of a structural element
CN1954127B (en) * 2004-03-04 2011-04-20 纤维线公司 A method of preventing or reducing temperature gradient caused bending of a structural element
EP2236720A1 (en) * 2009-03-26 2010-10-06 Pural GmbH & Co. KG Profile element for windows or doors
EP2882625B1 (en) 2012-08-13 2021-09-29 Knorr-Bremse Gesellschaft mit beschränkter Haftung Door leaf for a vehicle, in particular a rail vehicle
DE102015007611A1 (en) * 2015-06-15 2016-12-15 Technoform Bautec Holding Gmbh insulating
WO2016202438A1 (en) 2015-06-15 2016-12-22 Technoform Bautec Holding Gmbh Insulating element
CN105525844A (en) * 2016-01-12 2016-04-27 成都迅德科技有限公司 Profile door and window structure
EP3608081B1 (en) * 2018-08-06 2021-03-17 Gargiulo GmbH Foamed polyethylene terephthalate insulating component with profile structure for heat insulation and method for manufacturing such a component
WO2021198529A1 (en) * 2020-04-03 2021-10-07 Hochuli Metallbau Ag Composite profile

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