EP2546449B1 - Profilé composite amélioré, profilé pour un tel profilé composite et procédé d'assemblage d'un tel profilé composite - Google Patents

Profilé composite amélioré, profilé pour un tel profilé composite et procédé d'assemblage d'un tel profilé composite Download PDF

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Publication number
EP2546449B1
EP2546449B1 EP12172985.9A EP12172985A EP2546449B1 EP 2546449 B1 EP2546449 B1 EP 2546449B1 EP 12172985 A EP12172985 A EP 12172985A EP 2546449 B1 EP2546449 B1 EP 2546449B1
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EP
European Patent Office
Prior art keywords
spacer
wall
profile
clamping flange
chamber
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EP12172985.9A
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German (de)
English (en)
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EP2546449A1 (fr
Inventor
Frans José Antoine Demasure
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Demasure Systems NV
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Demasure Systems NV
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Publication of EP2546449A1 publication Critical patent/EP2546449A1/fr
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    • 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
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/263—Frames with special provision for insulation
    • E06B3/273—Frames with special provision for insulation with prefabricated insulating elements held in position by deformation of portions of the metal frame members

Definitions

  • the present invention relates to a profile assembly according to claim 1 comprising a first profile and a second profile between which a thermally insulating spacer is received, particularly for use in window, door, veranda or outside wall applications, wherein the profile assembly is typically provided between two spaces in which different temperatures prevail.
  • the invention further relates to a profile according to claim 12 for use in such an assembly, to the use of an alley structure in such an assembly according to claim 13 and to a method for mounting such an assembly according to claim 14.
  • DE 196 13 046 discloses an isolating element comprising a profile with a chamber and having an open side adapted to adjoin a first side wall of the spacer according to the preamble of claim 1 and claim 12.
  • the present invention has for its object to provide an improved profile assembly of the above stated type which provides better thermal insulation and is at the same time sufficiently strong.
  • the invention more particularly has the object of providing a profile assembly with better thermally insulating properties than those of prior art profile assemblies of similar dimensions.
  • the height of the spacer can be easily varied.
  • the profile assembly according to the invention is distinguished for this purpose in that the first profile is provided with a chamber with a first chamber wall, a second chamber wall and an open side between the first and the second chamber walls.
  • the open side is intended to adjoin a first side wall of the insulating spacer.
  • the first and the second chamber walls typically extend over the full length of the first profile.
  • the first chamber wall is formed with a first clamping flange which typically extends over the full length of the first profile and is adapted to engage against the upper wall of the spacer.
  • the first chamber wall is further formed with a second clamping flange which typically extends over the full length of the first profile and which is bendable against the first side wall of the spacer.
  • the second chamber wall can be provided in similar manner with a first clamping flange which is adapted to engage against a lower wall of the spacer adjoining the first side wall and with a second clamping flange which is bendable against the first side wall of the spacer. Note however that it is also possible to provide this second chamber wall with a profiling into which the spacer can snap or slide. Although only the first profile has been detailed above, the skilled person will appreciate that the second profile can be formed in similar manner for the purpose of co-action with a second side wall of the insulating spacer.
  • the upper wall and lower wall do not have to be flat or horizontal walls, but refer to a wall adjoining the first side wall respectively at the top and at the bottom. Nor does the first side wall have to be a flat wall, and it can have corners.
  • the assembly in the mounted position of the assembly, the assembly can be situated in a tilted or reversed position in which the upper wall lies at the bottom or is oriented obliquely or vertically.
  • Providing such a chamber in the first profile on the one hand and on the other a first clamping flange and a bendable second clamping flange intended for engagement against a first side wall of the insulating spacer allows the possibility of the insulating spacer being firmly anchored on the first profile by applying a bending means in the chamber for the purpose of bending the second clamping flange. Bending of the second clamping flange will here also ensure a firm fixing of the first clamping flange against the upper wall of the insulating spacer.
  • the open side of the chamber adjoining the insulating spacer further provides for an additional insulation.
  • the first and the second profile are manufactured from metal, preferably aluminium or an aluminium alloy.
  • the first and second profiles are typically extrusion profiles or profiles formed with another technique, such as pultrusion profiles or roll forming.
  • the upper wall and the lower wall of the spacer are provided with a protruding ridge in the vicinity of the first side wall of the spacer.
  • the first clamping flange of the first and second chamber walls then preferably have a modified hook shape such that this can engage behind the respective protruding ridges on the upper and lower walls of the spacer.
  • the spacer can in this way be connected to the first profile, after which the second clamping flanges can be bent.
  • the protruding ridges preferably extend over the full length of the spacer.
  • the first side wall of the spacer is provided close to the upper wall and close to the lower wall with a protruding ridge.
  • the second clamping flanges of the first and second chamber walls are then preferably adapted to engage behind these protruding ridges. After bending thereof the second clamping flanges can in this way provide for a firm anchoring of the spacer.
  • the spacer comprises an alley structure of a first thermally insulating material and a volume part of a second thermally insulating material.
  • the first thermally insulating material is typically harder and/or stronger than the second thermally insulating material, wherein the first material is preferably such that it can comply with the applicable standards for metal profiles with a thermal barrier, for instance the European standard EN 14024.
  • EN 14024 European standard
  • the properties of the material of the alley structure will be particularly relevant for the tensile strength test and the shear strength test described in EN 14024. Determined tests in EN 14024 are further performed in a temperature range between about -20 to 80 degrees Celsius, and the first and second materials must therefore preferably be sufficiently strong mechanically at these temperatures.
  • the spacer it is also possible for the spacer to be manufactured in one piece, for instance from a thermally insulating ceramic material or from HDPU. It is also possible to provide an alley structure alone without volume part. This can for instance be a multi-wall alley structure.
  • the alley structure is preferably provided along at least a portion of the periphery of the volume part and is adapted to co-act with the first and second clamping flanges.
  • the alley structure preferably extends over substantially the whole upper wall and lower wall of the spacer.
  • the alley structure preferably also extends over at least a portion of the first and/or second side wall of the spacer, and in particular close to the upper wall and lower wall thereof.
  • the volume part can in this way be positioned in a practical manner in the alley structure.
  • Prior to bending of the clamping flange adhesive can further be applied to an outer side of the alley structure facing toward the clamping flange or to an inner side of the clamping flange.
  • the parts of the alley structure located along the first and/or second side walls thus have the advantage of providing for a larger adhesive area.
  • the alley structure comprises an upper alley extending over the upper wall of the spacer and a lower alley extending over the lower wall of the spacer, wherein the volume part is received between the lower and the upper alley.
  • This embodiment has the advantage that the height of the spacer can be easily changed by changing the height of the volume part.
  • the alley structure consists of a tubular alley element in which the volume part is received.
  • the alley structure is preferably manufactured from a thermoplastic copolymer, for instance ABS.
  • the alley structure could however also be manufactured from a synthetic resin material, (glass fibre-filled) polyamide, polyurethane resins, a ceramic material, a rubber or a combination thereof.
  • the alley structure can for instance be manufactured by extrusion or co-extrusion.
  • the volume part is preferably manufactured from a hard foam material such as a PUR foam, a phenol foam, a PE foam, a PS foam or a PIR foam.
  • a hard foam material such as a PUR foam, a phenol foam, a PE foam, a PS foam or a PIR foam.
  • the chamber is provided with a support means for supporting a mandrel to be moved through the chamber for the purpose of bending the or each second clamping flange.
  • the chamber has a bottom between the first and the second chamber walls and the support means is formed by the bottom.
  • the first and/or the second clamping flange is provided with a toothing on an inner side intended to engage against the spacer.
  • the first and/or the second clamping flange is provided with an adhesive layer on an inner side intended to engage against the spacer; and/or the spacer is provided with an adhesive layer on an outer side intended to engage against the first and/or second clamping flange.
  • the present invention further relates to a profile according to claim 12 for use in an embodiment of a profile assembly as described above.
  • This profile can have one or more of the measures described above for the first profile.
  • the invention also relates to the use of an alley structure according to claim 13 in an embodiment of a profile assembly as described above.
  • the alley structure can have one or more of the above described measures.
  • the invention relates to a method for mounting an insulating spacer between a first and a second profile according to claim 14.
  • the spacer is placed in the longitudinal direction between the first and the second profile.
  • the first profile is provided with a chamber with a first and second chamber wall extending in the longitudinal direction thereof and an open side between the first and second chamber walls.
  • the first profile is placed with its open side against the first side wall of the spacer.
  • the first chamber wall is formed with a first clamping flange arranged over the upper wall of the spacer.
  • the first chamber wall is further formed with a second clamping flange which is bent against the first side wall of the spacer.
  • the second chamber wall can be formed with a first and a second clamping flange, wherein the first clamping flange is arranged over the lower wall of the spacer and the second clamping flange is also bent against the first side wall of the spacer.
  • the connection of the second profile to the spacer can take place in similar manner on the second side wall of the spacer.
  • bending of the second clamping flanges is performed by moving a mandrel through the chamber of the first profile.
  • the second clamping flanges of the second profile can be bent in similar manner by moving a mandrel through the chamber of the second profile.
  • the profile assembly comprises a first elongate profile 1 and a second elongate profile 2. These are typically extrusion profiles manufactured for instance from aluminium or an aluminium alloy. In order to thermally insulate first profile 1 from second profile 2 an insulating spacer 3, 3a, 3b, 4 is arranged between these profiles. This spacer 3, 3a, 3b, 4 extends over the full length of the first and second profiles 1, 2 and thus forms a high thermal resistance between the first profile 1 and the second profile 2.
  • the first and second profiles 1, 2 can for instance be used in window, door, veranda or outside wall applications, wherein the profile assembly is typically used between spaces where different temperatures prevail.
  • the insulating spacer 3, 3a, 3b, 4 comprises in the first embodiment an alley structure 3 of a mechanically strong thermally insulating material and a volume part 4, also referred to as insulating mass or insulation core, of a less strong thermally insulating material.
  • Mechanically strong is particularly understood to mean a material which allows compliance with the above stated European standard EN 14024.
  • Alley structure 3 consists here of an upper alley 3a and a lower alley 3b.
  • Alley structure 3 can for instance be manufactured from a thermoplastic copolymer such as an ABS material, but also from other materials such as any of the above stated materials for the alley structure.
  • Volume part 4 can for instance be manufactured from a hard foam material such as PUR foam, PIR foam, PS foam, PE foam, phenol foam.
  • First profile 1 and second profile 2 are each provided with a chamber 9 extending over the full length of profiles 1, 2.
  • Each chamber 9 has a first chamber wall 11, a second chamber wall 12, a bottom 13 and an open side 14. Open side 14 is situated between the first chamber wall 11 and the second chamber wall 12 and adjoins the insulating spacer 3, 3a, 3b, 4.
  • Each chamber wall 11, 12 of first profile 1 is provided with a first clamping flange 5 and a second clamping flange 6.
  • first and second clamping flange 5 For the second profile 2 only the first chamber wall 11 is provided with a first and second clamping flange 5, 6.
  • the first clamping flange 5 of the first chamber wall 11 is intended to engage against the upper wall 23 of upper alley 3a
  • the second clamping flange 6 of chamber wall 11 is intended to engage close to the upper wall 23 against a side wall 21, 22 of the insulating spacer 3a, 3b, 4.
  • the first clamping flange 5 of the second chamber wall 12 is intended to engage against lower alley 3b
  • the second clamping flange 6 of chamber wall 12 is intended to engage close to the lower wall 24 against the side wall 21, 22 of the insulating spacer 3a, 3b, 4.
  • second chamber wall 12 of second profile 2 is not provided in the illustrated embodiment with a bendable clamping flange but with a profiling 15 into which a side of a lower alley 3b of the spacer 3, 3a, 3b; 4 can snap or slide.
  • the volume part 4 is first arranged between upper alley 3a and lower alley 3b.
  • the thus formed insulating spacer 3, 3a, 3b; 4 is then arranged between first profile 1 and second profile 2, wherein the first clamping flanges 5 engage against alley structure 3a, 3b, see figure 2A .
  • the second clamping flanges 6 are then bent, see figures 2B and 2C . This bending is typically performed by moving a mandrel 50 through chambers 9 of first profile 1 and second profile 2, but could also take place with another bending means.
  • the upper wall 23 of upper alley 3a is provided in each case close to both longitudinal edges with a first protruding ridge 7 intended for co-action with a first clamping flange 5 of respectively the first and the second profile 1, 2.
  • the first clamping flanges 5 are substantially hook-like and adapted to engage behind a first protruding ridge 7.
  • the lower wall 24 of lower alley 3b is provided in similar manner with first protruding ridges 7 which co-act with the lower hook-like clamping flanges 5.
  • the insulating spacer 3, 3a, 3b, 4 can in this way be slid or snapped into profiles 1, 2, after which the second clamping flanges 6 can be bent.
  • Figures 2B and 2C illustrate the bending process.
  • the second clamping flange 6 engages behind the second protruding ridge 8, see figure 2B , and clamping flange 6 is subsequently bent further so as to fit against side walls 21, 22 of insulating spacer 3, 3a, 3b, 4, see figure 2C .
  • the second clamping flange 6 is formed for this purpose with a first protruding part 31 protruding in the direction of the spacer 3, 3a, 3b; 4 and a second protruding part 32 protruding in the direction of the spacer 3, 3a, 3b; 4.
  • First protruding part 31 is intended for the purpose of engaging over the second protruding ridge 8.
  • Upper alley 3a is provided at its longitudinal edges with a downward protruding wall part 33.
  • Lower alley 3b is provided in similar manner at its longitudinal edges with an upward protruding wall part 34.
  • the second protruding parts 32 of the second clamping flange 6 are intended to engage below the downward/upward protruding wall parts 33, 34.
  • a firm anchoring of spacer 3, 3a, 3b, 4 is in this way obtained in profiles 1, 2.
  • both the profiles and the alley structure 3 can be provided with additional profiling (for instance flanges 36) for other purposes.
  • the end edge 35 of the first clamping flange 5 can be provided over the full length with a toothing 45, see figure 3A .
  • the second clamping flange 6 can also be provided with a toothing 46 over the full length in the first longitudinal direction, and in particular on and/or close to the protruding part 31.
  • clamping flanges 5, 6 can be provided only at a number of locations with a toothing. Adhesive can further be applied to the inner side of clamping flanges 5, 6 so as to further improve the adhesion to the spacer 3, 3a, 3b; 4.
  • the height h of volume part 4, and thus also the height of chambers 9, can be varied in accordance with the desired height.
  • the bottom 13 of chamber 9 of a profile 1 can further be provided with two guide ribs 10a, 10b protruding into chamber 9.
  • These guide ribs 10 are intended for the purpose of guiding a mandrel 50 on bottom 13 between the first chamber wall 11 and guide rib 10a and between the second chamber wall 12 and guide rib 10b.
  • Providing such guide ribs 10a, 10b makes it possible to use the same mandrel 50 to bend the second clamping flanges 6 for profile assemblies having a differing distance d, see figure 1 , and so a differing height h.
  • Figure 4 illustrates a third embodiment of an insulating spacer 3, 4 according to the invention.
  • alley structure 3 consists of a hollow tube in which an optionally softer insulating material is arranged. This insulating material can for instance be injected or be slid in.
  • the hollow tube can be provided, as described for the first and second embodiment, with a first protruding ridge 7 intended for co-action with a first clamping flange 5 and a second protruding ridge 8 intended for co-action with a second clamping flange 6.
  • the variant of figure 4 has the drawback that the height of the insulating spacer 3, 4 is less easy to modify.
  • the alley structure can comprise additional internal walls (see the broken lines in figure 4 ).
  • FIGS 5A , B and C illustrate an embodiment of a mandrel 50 used in a method according to the invention intended for the purpose of bending a second clamping flange 6.
  • Mandrel 50 has a front end 51 and a rear end 52. Such a mandrel 50 is intended to be pulled through a chamber 9 of a profile, wherein front end 51 is first inserted into chamber 9.
  • Mandrel 50 is provided with a number of first wheels 53a which are mounted such that the height of their upper running surface gradually increases from front end 51 to rear end 52. Further provided is a set of second wheels 53b intended for the purpose of making contact with bottom 13 of chamber 9.
  • Front end 51 can further be provided with a wedge-like element.
  • the embodiment illustrated in figure 5 is a single mandrel 50 intended for the purpose of bending one second clamping flange 6.
  • the skilled person will appreciate that it is also possible to use a dual variant intended for the purpose of simultaneously bending a second clamping flange 6 of a first chamber wall 11 and of a second chamber wall 12.
  • the skilled person will appreciate that other variants of mandrel can also be used in the present invention, for instance in accordance with the height of the profiles and the design of the second clamping flange 6.
  • Figures 6 and 7 further show two other possible variants of a profile assembly according to the invention, wherein similar components are designated with the same reference numerals.
  • the lower wall 24 of the spacer 3, 3a, 3b; 4 (lower alley 3b) is oriented obliquely in the variant of figure 6 and oriented vertically in the variant of figure 7 .
  • the first and second side walls 21, 22 of the spacer 3, 3a, 3b; 4 further have an angle.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Insulation (AREA)
  • Connection Of Plates (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Claims (15)

  1. Profilé composite comprenant des premier profilé et second profilé (1, 2) allongés suivant une direction longitudinale, et un élément d'écartement (3, 3a, 3b ; 4), présentant de bonnes propriétés d'isolation thermique, lequel élément d'écartement (3, 3a, 3b ; 4) est adapté de manière à s'étendre dans la direction longitudinale entre le premier (1) et le second (2) profilé, l'élément d'écartement (3, 3a, 3b ; 4) présentant une paroi supérieure (23) et une première paroi latérale (21) adjacente à la paroi supérieure (23),
    de telle sorte que
    le premier profilé (1) comporte une chambre (9) avec une première paroi de chambre (11), une seconde paroi de chambre (12) et un côté ouvert (14) entre la première et la seconde paroi de chambre (11, 12), lequel côté ouvert (14) est adjacent à la première paroi latérale (21) de l'élément d'écartement (3, 3a, 3b ; 4), dans lequel la première et la seconde paroi de chambre (11, 12) s'étendent dans la direction longitudinale, et
    la première paroi de chambre (11) comporte, suivant la direction longitudinale, une première bride de blocage (5) adaptée de manière à s'assembler contre la paroi supérieure (23) de l'élément d'écartement (3, 3a, 3b ;4) et une seconde bride de blocage (6) caractérisé en ce que la seconde bride de blocage (6) peut être repliée contre la première paroi latérale (21) de l'élément d'écartement (3, 3a, 3b ; 4).
  2. Profilé composite selon la revendication 1, caractérisé en ce que la seconde paroi de chambre (12) comporte, suivant la direction longitudinale, une première bride de blocage (5) adaptée de manière à s'assembler contre la paroi inférieure (24) de l'élément d'écartement (3, 3a, 3b ; 4) adjacent à la première paroi latérale (21) et une seconde bride de blocage (6) qui peut être repliée contre la première paroi latérale (21) de l'élément d'écartement (3, 3a, 3b ; 4).
  3. Profilé composite selon la revendication 1 ou 2, caractérisé en ce que les premier et second profilés (1, 2) sont fabriqués en un métal, de préférence en aluminium ou en un alliage d'aluminium.
  4. Profilé composite selon l'une quelconque des revendications précédentes, caractérisé en ce que la paroi supérieure (23) de l'élément d'écartement comporte une première nervure en saillie (7) et en ce que la première bride de blocage (5) de la première paroi de chambre (11) est en forme de crochet et est adaptée de manière à s'assembler derrière la première nervure en saillie (7).
  5. Profilé composite selon l'une quelconque des revendications précédentes, caractérisé en ce que la paroi inférieure (24) de l'élément d'écartement (3, 3a, 3b ; 4) comporte une première nervure en saillie (7) et en ce que la première bride de blocage (5) de la seconde paroi de chambre (12) est en forme de crochet et adaptée de manière à s'assembler derrière la première nervure en saillie (7).
  6. Profilé composite selon la revendication 4 ou 5, caractérisé en ce que la première nervure en saillie (7) s'étend dans la direction longitudinale à proximité de la première paroi latérale (21) de l'élément d'écartement (3, 3a, 3b ; 4), de préférence, sur la totalité de la longueur de l'élément d'écartement (3, 3a, 3b ; 4).
  7. Profilé composite selon l'une quelconque des revendications précédentes, caractérisé en ce que la première paroi latérale (21) de l'élément d'écartement (3, 3a, 3b ; 4) est agencée à proximité de la paroi supérieure (23) et/ou à proximité de la paroi inférieure (24) de ce dernier avec une seconde nervure en saillie (8), et en ce que la seconde bride de blocage (6) des première et/ou seconde paroi(s) de chambre (11, 12) est adaptée de manière à s'assembler derrière la seconde nervure en saillie (8).
  8. Profilé composite selon l'une quelconque des revendications précédentes, caractérisé en ce que l'élément d'écartement (3, 3a, 3b ; 4) comprend une structure de passage (3, 3a, 3b) en un premier matériau thermiquement isolant et une partie de volume (4) en un second matériau thermiquement isolant, laquelle structure de passage est adaptée de manière à coopérer avec la première et la seconde bride de blocage (5, 6), dans lequel le premier matériau thermiquement isolant est mécaniquement plus résistant que le second matériau thermiquement isolant.
  9. Profilé composite selon la revendication 8, caractérisé en ce que la structure de passage (3, 3a, 3b) est agencée suivant la périphérie de la partie de volume ; et/ou en ce que la structure de passage s'étend au moins le long des parois supérieure et inférieure (23, 24) de l'élément d'écartement (3, 3a, 3b ; 4).
  10. Profilé composite selon la revendication 7 et l'une ou l'autre des revendications 8 et 9, caractérisé en ce que la structure de passage (3, 3a, 3b) comporte les secondes nervures en saillie (8) respectives et en ce que la seconde bride de blocage (6) de la première paroi de chambre (11) et/ou de la seconde paroi de chambre (12) est adaptée, après pliage, de manière à se bloquer contre la seconde nervure en saillie (8) respective ; et/ou en ce que la structure de passage (3, 3a, 3b) présente un premier bord longitudinal adjacent aux première et/ou seconde bride(s) de blocage (5, 6) de la première paroi de chambre (11) et en ce que la structure de passage (3, 3a, 3b) comporte, au niveau de ce premier bord longitudinal, une partie de paroi en saillie vers le bas (33) destinée à s'assembler contre la partie de volume (4) ; et/ou en ce que la structure de passage (3, 3a, 3b) présente un second bord longitudinal adjacent aux première et seconde brides de blocage (5, 6) de la seconde paroi de chambre (12) et en ce que la structure de passage (3, 3a, 3b) comporte, au niveau de ce second bord longitudinal, une partie de paroi en saillie vers le haut (34) destinée à s'assembler contre la partie de volume (4).
  11. Profilé composite selon l'une quelconque des revendications 9 et 10, caractérisé en ce que la structure de passage comprend un passage supérieur (3a) et un passage inférieur (3b), dans lequel la partie de volume (4) est reçue entre les passages inférieur et supérieur (3a, 3b).
  12. Profilé (1, 2) destiné à être utilisé dans un ensemble composite selon l'une quelconque des revendications précédentes, lequel profilé comporte une chambre (9) avec une première paroi de chambre (11), une seconde paroi de chambre (12) et un côté ouvert (14) entre les première et seconde parois de chambre (11, 12), lequel côté ouvert (14) est adapté de manière à être adjacent à la première paroi latérale (21) de l'élément d'écartement (3, 3a, 3b ; 4), dans lequel les première et seconde parois de chambre (11, 12) s'étendent dans la direction longitudinale, dans lequel la première paroi de chambre (11) comporte, dans la direction longitudinale, une première bride de blocage (5) adaptée de manière à s'assembler contre la paroi supérieure (23) de l'élément d'écartement (3, 3a, 3b ; 4) et une seconde bride de blocage (6), caractérisé en ce que ladite seconde bride de blocage (6) peut être repliée contre la première paroi latérale (21) de l'élément d'écartement (3, 3a, 3b ; 4).
  13. Utilisation d'une structure de passage (3) dans un profilé composite selon l'une quelconque des revendications 9 à 11, laquelle structure de passage (3, 3a, 3b) est fabriquée en un matériau thermiquement isolant et adaptée de manière à coopérer avec les première et seconde brides de blocage (5, 6) de la première paroi de chambre (11).
  14. Procédé de montage d'un élément d'écartement (3, 3a, 3b ; 4) présentant de bonnes propriétés d'isolation thermique entre des premier et second profilés (1, 2) allongés suivant une direction longitudinale, lequel élément d'écartement (3, 3a, 3b ; 4) est placé dans la direction longitudinale entre les premier (1) et second (2) profilés, lequel élément d'écartement (3, 3a, 3b) présente une paroi supérieure (23) et une première paroi latérale (21) adjacente à la paroi supérieure (23),
    caractérisé en ce que
    le premier profilé (1) comporte une chambre (9) avec des première et seconde parois de chambre (11, 12) s'étendant dans la direction longitudinale et un côté ouvert (14) entre les première et seconde parois de chambre (11, 12) ; le premier profilé (1) est placé avec son côté ouvert (14) contre la première paroi latérale (21) de l'élément d'écartement (3, 3a, 3b ; 4) ; et la première paroi de chambre (11) comporte, dans la direction longitudinale, une première bride de blocage (5) placée au-dessus de la paroi supérieure (23) de l'élément d'écartement (3, 3a, 3b ; 4) et une seconde bride de blocage (6) qui est repliée contre la première paroi latérale (21) de l'élément d'écartement (3, 3a, 3b ; 4).
  15. Procédé selon la revendication 14, caractérisé en ce que le pliage de la seconde bride de blocage (6) est mis en oeuvre en déplaçant un mandrin (50) à travers la chambre (9).
EP12172985.9A 2011-07-13 2012-06-21 Profilé composite amélioré, profilé pour un tel profilé composite et procédé d'assemblage d'un tel profilé composite Active EP2546449B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2011/0447A BE1019312A3 (nl) 2011-07-13 2011-07-13 Verbeterd profielsamenstel en werkwijze voor het monteren van een dergelijk profielsamenstel.

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EP2546449B1 true EP2546449B1 (fr) 2015-10-28

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CN105033937B (zh) * 2015-08-06 2017-02-15 苏州金刚防火钢型材系统有限公司 铝合金型材断热合成机

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DE3305877A1 (de) * 1983-02-19 1984-08-30 Janke, Bernhard, 8580 Bayreuth Profilstab, insbesondere fuer waermeisolierte fenster o. dgl.
DE19613046C2 (de) * 1996-04-01 1999-12-09 Evg Bauprofil System Entwicklungs & Vermarktungsgesellschaft Mbh Wärmeisolierender Verbundsteg

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