FR2780334A1 - Composite panel e.g. for wall cladding or roofing - Google Patents

Composite panel e.g. for wall cladding or roofing Download PDF

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Publication number
FR2780334A1
FR2780334A1 FR9808641A FR9808641A FR2780334A1 FR 2780334 A1 FR2780334 A1 FR 2780334A1 FR 9808641 A FR9808641 A FR 9808641A FR 9808641 A FR9808641 A FR 9808641A FR 2780334 A1 FR2780334 A1 FR 2780334A1
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France
Prior art keywords
plate
composite panel
channels
facing
core
Prior art date
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Granted
Application number
FR9808641A
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French (fr)
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FR2780334B1 (en
Inventor
Jean Paul Motte
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HOLDING DURANCE LUBERON
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HOLDING DURANCE LUBERON
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Priority to FR9808641A priority Critical patent/FR2780334B1/en
Publication of FR2780334A1 publication Critical patent/FR2780334A1/en
Application granted granted Critical
Publication of FR2780334B1 publication Critical patent/FR2780334B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/292Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and sheet metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/17Ventilation of roof coverings not otherwise provided for
    • E04D13/172Roof insulating material with provisions for or being arranged for permitting ventilation of the roof covering
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/35Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
    • E04D3/351Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
    • E04D3/352Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material at least one insulating layer being located between non-insulating layers, e.g. double skin slabs or sheets
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/35Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
    • E04D3/357Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation comprising hollow cavities
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00Composition of foam
    • B32B2266/02Organic
    • B32B2266/0214Materials belonging to B32B27/00
    • B32B2266/025Polyolefin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/10Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00Buildings or parts thereof
    • B32B2419/06Roofs, roof membranes

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

The panel is made from rigid outer (2) and inner (3) skins with a layer of plastic foam (1) and a relatively thin multichannel layer (4) sandwiched between them. The multichannel layer is made from a rigid plastic which is a poor conductor of heat and has a melting point above the temperature resulting from its exposure to the sun's rays. The channels (4a), which are separated by thin partitions (4c), occupy over 80 per cent of the layer's surface area.

Description

Panneau composite aérostabilisé.Air stabilized composite panel.

La présente invention concerne un panneau composite, par exemple du genre  The present invention relates to a composite panel, for example of the kind

de celui qui est décrit dans le document FR- A-2.755.162.  of that described in document FR-A-2,755,162.

De tels panneaux composites sont communément utilisés pour réaliser des couvertures de vérandas, de terrasses, de toitures, de balcons, de galeries, de murs (bardage), etc. Ils sont également utilisables pour réaliser des surfaces diverses telles que plafonds spéciaux, cloisons isolantes, carrosseries isolantes de véhicules, io panneaux publicitaires, etc. Les panneaux composites de ce genre comportent principalement une âme de mousse rigide de matière plastique relativement épaisse (de l'ordre de 50 millimètres) disposée entre deux parements rigides, métalliques ou autres, et assemblée à ces derniers par collage, par exemple au moyen d'adhésifs structuraux. D'une manière générale, ces panneaux composites sont applicables à la i5 réalisation de surfaces ou parois pouvant avoir des fonctions diverses, les exposant indifféremment à l'ensoleillement et/ou au ruissellement, ces surfaces pouvant être disposées horizontalement, plus ou moins inclinées ou dressées verticalement; elles  Such composite panels are commonly used to make covers for verandas, terraces, roofs, balconies, galleries, walls (cladding), etc. They can also be used to produce various surfaces such as special ceilings, insulating partitions, insulating vehicle bodies, advertising panels, etc. Composite panels of this kind mainly comprise a rigid foam core of relatively thick plastic material (of the order of 50 millimeters) disposed between two rigid facings, metallic or otherwise, and assembled to the latter by gluing, for example by means of structural adhesives. In general, these composite panels are applicable to the production of surfaces or walls which can have various functions, exposing them indifferently to sunshine and / or runoff, these surfaces being able to be arranged horizontally, more or less inclined or upright; they

peuvent être portées ou auto-porteuses.  can be worn or self-supporting.

Avec le dispositif décrit dans le document FR-A-2.755.162 susmentionné, on a résolu le problème de l'étanchéité au niveau de la jonction des panneaux de ce genre, laquelle est parfaitement assurée quelle que soit l'importance du volume  With the device described in the document FR-A-2,755,162 mentioned above, the problem of sealing at the junction of panels of this kind has been resolved, which is perfectly ensured regardless of the size of the volume.

d'eau ruisselant sur les surfaces constituées de tels panneaux.  of water running down on the surfaces made up of such panels.

Toutefois, I'emploi de panneaux composites de type indiqué précédemment, peut soulever des problèmes lorsque ces derniers sont appelés à constituer des surfaces exposées au rayonnement solaire. En effet, ces panneaux ont pour inconvénient, lorsqu'ils sont soumis à l'action d'une source de chaleur plus ou moins intense telle que la chaleur émise par le soleil, d'absorber cette chaleur par I'intermédiaire de leur parement externe qui s'échauffe très rapidement et dont la température peut s'élever considérablement. Cet effet radiateur est en outre renforcé par l'emploi de couleurs sombres pour le revêtement des parements externes de ces panneaux composites. Lorsque le parement métallique externe du panneau isolant dépasse un seuil critique de température, généralement 70 C, I'âme de mousse de matière plastique comprise entre lesdits parements et qui est rigide à des températures moyennes, se ramollit et peut se désolidariser dudit parement externe; elle n'assure plus la tenue de l'ensemble du panneau isolant dont la rigidité et,  However, the use of composite panels of the type indicated above, can raise problems when these are called upon to constitute surfaces exposed to solar radiation. Indeed, these panels have the drawback, when subjected to the action of a more or less intense heat source such as the heat emitted by the sun, to absorb this heat by means of their external facing. which heats up very quickly and whose temperature can rise considerably. This radiating effect is further reinforced by the use of dark colors for the coating of the external facings of these composite panels. When the external metal facing of the insulating panel exceeds a critical temperature threshold, generally 70 ° C., the core of plastic foam included between said facing and which is rigid at average temperatures, softens and can become detached from said external facing; it no longer ensures the holding of the entire insulating panel, the rigidity and,

surtout, la planéité, peuvent s'en trouver irrémédiablement altérées.  above all, flatness, can be irreversibly altered.

Un inconvénient analogue se rencontre avec les panneaux composites comportant une âme relativement mince (par exemple de l'ordre de quelques  A similar drawback is encountered with composite panels having a relatively thin core (for example of the order of a few

millimètres) disposée entre deux parements rigides.  millimeters) arranged between two rigid facings.

Un objet de la présente invention est donc, notamment, de remédier à cet inconvénient. Selon l'invention appliquée au panneau composite comportant une âme de mousse de matière plastique relativement épaisse, ce but est atteint grâce à un panneau isolant, de préférence du genre panneau composite comprenant, de manière connue en soi, une âme de mousse rigide de matière plastique, disposée entre un parement externe rigide et un parement interne rigide, ce panneau étant remarquable par le fait que ledit parement externe et ladite âme de mousse sont séparés par une plaque dans laquelle est ménagée une pluralité de vides. De manière préférée, une plaque réalisée en matière plastique, traversée par de multiples canaux parallèles entre eux et régulièrement répartis, est disposée en interface entre le parement externe appelé à recevoir les rayons solaires et l'âme de mousse plastique. Cette plaque, est connue en soi et communément appelée " polypropylène alvéolaire ". On comprend que l'invention permet une ventilation naturelle à l'intérieur du panneau isolant et, par conséquent, un abaissement de la température au niveau de l'âme de mousse, un renforcement des caractéristiques mécaniques dudit panneau préservant sa planéité, une augmentation du niveau de l'amortissement acoustique, et constitue également une barrière thermique. L'âme de  An object of the present invention is therefore, in particular, to remedy this drawback. According to the invention applied to the composite panel comprising a relatively thick plastics foam core, this object is achieved by virtue of an insulating panel, preferably of the composite panel type comprising, in a manner known per se, a rigid foam core of material plastic, disposed between a rigid external facing and a rigid internal facing, this panel being remarkable in that said external facing and said foam core are separated by a plate in which is formed a plurality of voids. Preferably, a plate made of plastic material, crossed by multiple parallel channels between them and regularly distributed, is arranged at the interface between the external facing called to receive the sun's rays and the core of plastic foam. This plate is known per se and commonly known as "cellular polypropylene". It is understood that the invention allows natural ventilation inside the insulating panel and, consequently, a lowering of the temperature at the level of the foam core, a strengthening of the mechanical characteristics of said panel preserving its flatness, an increase in the level of acoustic damping, and also constitutes a thermal barrier. The soul of

mousse est protégée des chaleurs excessives.  foam is protected from excessive heat.

Selon une autre disposition caractéristique de l'invention applicable aux panneaux composites comportant une âme relativement mince disposée entre deux parements rigides, une plaque réalisée en matière plastique, traversée par de multiples canaux parallèles entre eux et régulièrement répartis, est disposée en interface entre le parement externe appelé à recevoir les rayons solaires et le parement interne, et assemblée auxdits parements par collage, de préférence au  According to another characteristic arrangement of the invention applicable to composite panels comprising a relatively thin core disposed between two rigid facings, a plate made of plastic material, crossed by multiple channels parallel to each other and regularly distributed, is disposed at the interface between the facing external called to receive the solar rays and the internal facing, and assembled to said facing by gluing, preferably at

io moyen d'adhésifs structuraux.io means of structural adhesives.

Parements, plaque de polypropylène alvéolaire et âme de mousse rigide de matière plastique sont assemblés par collage, de préférence au moyen d'adhésifs structuraux. Les buts, caractéristiques et avantages cidessus, et d'autres encore,  Facings, alveolar polypropylene sheet and rigid plastic foam core are assembled by gluing, preferably by means of structural adhesives. The goals, features and benefits above, and more,

ressortiront mieux de la description qui suit et des dessins annexés dans lesquels:  will emerge more clearly from the description which follows and from the appended drawings in which:

La figure 1 est une vue de bout d'une portion de panneau composite selon l'invention du genre comportant une âme de mousse rigide de matière plastique relativement épaisse (de l'ordre de 50 millimètres) disposée entre deux parements rigides. La figure 2 est une vue de dessus avec arrachement partiel du parement externe et de la semelle supérieure de la plaque de ventilation de cette portion de  Figure 1 is an end view of a portion of composite panel according to the invention of the kind comprising a rigid foam core of relatively thick plastic material (of the order of 50 millimeters) disposed between two rigid facings. Figure 2 is a top view with partial cutaway of the outer facing and the upper sole of the ventilation plate of this portion of

panneau composite.composite panel.

La figure 3 est une vue de bout d'une portion de panneau composite selon l'invention du genre comportant une âme relativement mince disposée entre deux  Figure 3 is an end view of a portion of composite panel according to the invention of the kind comprising a relatively thin core disposed between two

parements rigides.rigid facing.

On se réfère auxdits dessins pour décrire un exemple de réalisation intéressant,  Reference is made to said drawings to describe an interesting example of embodiment,

bien que nullement limitatif, de panneau composite selon l'invention.  although in no way limiting, of a composite panel according to the invention.

Ce panneau composite comprend, de façon habituelle, une âme 1 en mousse rigide de matière plastique telle que mousse de polyuréthane, mousse de chlorure de polyvinyle, polystyrène extrudé, etc., disposée entre deux peaux ou parements rigides 2, 3, par exemple formés par des plaques acier ou d'aluminium laquées ou recouvertes de tout autre revêtement convenable. Les parements 2, 3, pourraient  This composite panel usually comprises a core 1 of rigid plastic foam such as polyurethane foam, polyvinyl chloride foam, extruded polystyrene, etc., disposed between two skins or rigid facings 2, 3, for example formed by steel or aluminum plates lacquered or covered with any other suitable coating. Siding 2, 3, could

être exécutés en tout autre matériau rigide adéquat tel que polyester armé ou autre.  be made of any other suitable rigid material such as reinforced polyester or other.

io L'un de ces parements (référence 2) appelé à être orienté en direction de l'extérieur sera appelé " parement externe " dans la suite du présent exposé, alors que l'autre  io One of these facing (reference 2) called to be oriented towards the outside will be called "external facing" in the rest of this presentation, while the other

parement (référence 3) sera nommé " parement interne ".  facing (reference 3) will be called "internal facing".

Selon l'invention, I'âme de mousse plastique 1 et le parement externe 2, sont séparés par une plaque 4 dans laquelle est ménagée une pluralité de vides 4a, cette plaque étant exécutée dans un matériau constitué par un matériau plastique mauvais conducteur de chaleur et présentant une température de fusion supérieure aux  According to the invention, the core of plastic foam 1 and the external facing 2 are separated by a plate 4 in which is formed a plurality of voids 4a, this plate being made of a material constituted by a plastic material which is poorly conductive of heat. and having a melting temperature higher than

températures résultant de l'exposition des panneaux aux rayonnements solaires.  temperatures resulting from exposure of the panels to solar radiation.

Selon un autre mode de réalisation du panneau composite applicable aux panneaux composites de type comportant une âme relativement mince, ladite âme est constituée par une plaque 4 dans laquelle est ménagée une pluralité de vides 4a, et cette plaque 4 est disposée en interface entre le parement externe 2 et le  According to another embodiment of the composite panel applicable to composite panels of the type comprising a relatively thin core, said core consists of a plate 4 in which is formed a plurality of voids 4a, and this plate 4 is arranged at the interface between the facing external 2 and the

parement interne 3.internal facing 3.

Cette plaque aérée est, par exemple, avantageusement constituée par une plaque réalisée en matière plastique telle que polypropylène qui outre les qualités susmentionnées présente une excellente rigidité. Une telle plaque, connue en soi, présente une épaisseur de quelques millimètres (par exemple de l'ordre de trois millimètres) et elle est obtenue par un procédé d'extrusion, de façon à former une pluralité de canaux 4a rectilignes, par exemple de section quadrangulaire, parallèles entre eux et régulièrement disposés les uns par rapport aux autres sur toute la  This ventilated plate is, for example, advantageously constituted by a plate made of plastic material such as polypropylene which, in addition to the above-mentioned qualities, has excellent rigidity. Such a plate, known per se, has a thickness of a few millimeters (for example of the order of three millimeters) and it is obtained by an extrusion process, so as to form a plurality of straight channels 4a, for example of quadrangular section, parallel to each other and regularly arranged with respect to each other over the entire

surface de ladite plaque.surface of said plate.

Les canaux d'aération 4a sont séparés par de minces cloisons 4b de sorte que les vides 4a ménagés dans la plaque 4 occupent une surface supérieure à 80% par  The ventilation channels 4a are separated by thin partitions 4b so that the voids 4a formed in the plate 4 occupy an area greater than 80% by

rapport aux semelles opposées 4c de la plaque 4 reliées par lesdites cloisons (4b).  relative to the opposite flanges 4c of the plate 4 connected by said partitions (4b).

Les canaux 4a restent ouverts à leurs extrémités et libres à l'air.  Channels 4a remain open at their ends and free to air.

Si l'on considère que les panneaux composites destinés aux applications susmentionnées sont généralement de forme rectangulaire, les canaux de ventilation  Considering that composite panels for the above applications are generally rectangular in shape, the ventilation channels

naturelle 4a sont orientés longitudinalement par rapport auxdits panneaux.  natural 4a are oriented longitudinally with respect to said panels.

Les différents éléments 1, 2, 3 et 4 sont fixés entre eux par collage, par  The different elements 1, 2, 3 and 4 are fixed together by gluing, by

exemple au moyen d'adhésifs structuraux.  example using structural adhesives.

On comprend que, les canaux 4a ménagés dans la plaque de polypropylène restant ouverts à l'air, une circulation d'air est possible dans lesdits canaux. Lorsque la température du parement externe s'élève, le circuit d'air ou ventilation naturelle entraîne l'abaissement de la température du parement externe. La chaleur parvenant à l'âme de mousse 1 se trouve alors considérablement réduite et n'affecte pas l'état  It is understood that, the channels 4a formed in the polypropylene plate remaining open to the air, air circulation is possible in said channels. When the temperature of the external facing increases, the air or natural ventilation circuit causes the temperature of the external facing to drop. The heat reaching the foam core 1 is then considerably reduced and does not affect the condition

de ladite âme de mousse qui reste rigide.  of said foam core which remains rigid.

De plus, la présence de la plaque de polypropylène alvéolaire renforce la tenue mécanique du panneau isolant selon l'invention, et l'amortissement acoustique requis dans la réalisation par exemple des toitures de maison. L'isolation thermique  In addition, the presence of the cellular polypropylene plate strengthens the mechanical strength of the insulating panel according to the invention, and the acoustic damping required in the production, for example of house roofs. Thermal insulation

de l'ensemble de la construction est également renforcée.  of the whole construction is also reinforced.

Claims (6)

REVENDICATIONS 1. Panneau composite, comprenant une âme disposée entre deux parements rigides (2, 3), caractérisé en ce que ladite âme comprend une plaque (4) relativement mince traversée par de multiples canaux (4a) parallèles entre eux et régulièrement répartis, ladite âme étant disposée en interface entre le parement externe (2) appelé à recevoir les rayons solaires et le parement interne (3), et assemblée auxdits parements par collage, de préférence au  1. Composite panel, comprising a core disposed between two rigid facings (2, 3), characterized in that said core comprises a relatively thin plate (4) traversed by multiple channels (4a) parallel to each other and regularly distributed, said core being arranged at the interface between the external facing (2) called to receive the sun's rays and the internal facing (3), and assembled to said facing by gluing, preferably at moyen d'adhésifs structuraux.using structural adhesives. 2. Panneau composite, selon la revendication 1, caractérisé en ce que l'âme de ce dernier comprend également une plaque de mousse rigide de matière plastique (1) disposée entre ladite plaque (4) dans laquelle est ménagée  2. Composite panel, according to claim 1, characterized in that the core of the latter also comprises a rigid foam plastic plate (1) disposed between said plate (4) in which is formed une pluralité de canaux (4a) et le parement interne (3).  a plurality of channels (4a) and the internal facing (3). 3. Panneau composite selon l'une des revendications 1 ou 2, caractérisé en ce  3. Composite panel according to one of claims 1 or 2, characterized in that que lesdits canaux (4a) sont exécutés dans une plaque de matière plastique rigide, mauvaise conductrice de chaleur et présentant une température de fusion supérieure aux températures résultant de l'exposition du panneau au  that said channels (4a) are executed in a rigid plastic plate, poor heat conductor and having a melting temperature higher than the temperatures resulting from the exposure of the panel to rayonnement solaire.solar radiation. 4. Panneau composite selon l'une quelconque des revendications 1 à 3,  4. Composite panel according to any one of claims 1 to 3, caractérisé en ce que lesdits canaux (4a) sont exécutés dans une plaque de  characterized in that said channels (4a) are executed in a plate polypropylène extrudé.extruded polypropylene. 5. Panneau composite selon l'une quelconque des revendications 1 à 4,  5. Composite panel according to any one of claims 1 to 4, caractérisé en ce que les canaux (4a) sont séparés par de minces cloisons (4c) et en ce que les vides (4a) ménagés dans la plaque (4) occupent une surface supérieure à 80% par rapport aux semelles opposées (4c) de ladite  characterized in that the channels (4a) are separated by thin partitions (4c) and in that the voids (4a) formed in the plate (4) occupy an area greater than 80% relative to the opposite flanges (4c) of said plaque.plate. 6. Panneau composite selon l'une quelconque des revendications 1 à 5, adoptant une forme rectangulaire, caractérisé en ce que les canaux  6. Composite panel according to any one of claims 1 to 5, adopting a rectangular shape, characterized in that the channels d'aération (4a) sont orientés longitudinalement par rapport audit panneau.  ventilation (4a) are oriented longitudinally relative to said panel.
FR9808641A 1998-06-30 1998-06-30 AIR CONDITIONED COMPOSITE PANEL Expired - Fee Related FR2780334B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9808641A FR2780334B1 (en) 1998-06-30 1998-06-30 AIR CONDITIONED COMPOSITE PANEL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9808641A FR2780334B1 (en) 1998-06-30 1998-06-30 AIR CONDITIONED COMPOSITE PANEL

Publications (2)

Publication Number Publication Date
FR2780334A1 true FR2780334A1 (en) 1999-12-31
FR2780334B1 FR2780334B1 (en) 2001-09-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2816240A1 (en) * 2000-11-06 2002-05-10 Advantop Composite noise-resistant panel e.g. for roofing verandahs has core made from combination of heavy viscoelastic and aerated materials

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228607A1 (en) * 1973-05-09 1974-12-06 Loisy Georges Panels with a foam core between double wall covers - with foam keyed to perforations in the inner walls
DE7819334U1 (en) * 1978-06-28 1978-11-09 Kunststoffabrik Erich Dittrich, 2800 Bremen MULTI-LAYER PANEL, IN PARTICULAR FOR CLADDING OR CONSTRUCTION PURPOSES IN VEHICLE CONSTRUCTION
GB2041292A (en) * 1979-01-15 1980-09-10 Bayer Italia Spa Formed parts made of a combination of thermo-formable double sheet and a thermo-formable sheet of cross-linked polyethylene foam
FR2755162A1 (en) * 1996-10-29 1998-04-30 Holding Durance Luberon Composite insulating panel for roofs of buildings, greenhouses, galleries etc.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228607A1 (en) * 1973-05-09 1974-12-06 Loisy Georges Panels with a foam core between double wall covers - with foam keyed to perforations in the inner walls
DE7819334U1 (en) * 1978-06-28 1978-11-09 Kunststoffabrik Erich Dittrich, 2800 Bremen MULTI-LAYER PANEL, IN PARTICULAR FOR CLADDING OR CONSTRUCTION PURPOSES IN VEHICLE CONSTRUCTION
GB2041292A (en) * 1979-01-15 1980-09-10 Bayer Italia Spa Formed parts made of a combination of thermo-formable double sheet and a thermo-formable sheet of cross-linked polyethylene foam
FR2755162A1 (en) * 1996-10-29 1998-04-30 Holding Durance Luberon Composite insulating panel for roofs of buildings, greenhouses, galleries etc.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2816240A1 (en) * 2000-11-06 2002-05-10 Advantop Composite noise-resistant panel e.g. for roofing verandahs has core made from combination of heavy viscoelastic and aerated materials

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