EP2220311A2 - Système de coussin à pellicule - Google Patents

Système de coussin à pellicule

Info

Publication number
EP2220311A2
EP2220311A2 EP08846967A EP08846967A EP2220311A2 EP 2220311 A2 EP2220311 A2 EP 2220311A2 EP 08846967 A EP08846967 A EP 08846967A EP 08846967 A EP08846967 A EP 08846967A EP 2220311 A2 EP2220311 A2 EP 2220311A2
Authority
EP
European Patent Office
Prior art keywords
foil
arrangement according
carrier
cushion arrangement
foil cushion
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Withdrawn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
EP08846967A
Other languages
German (de)
English (en)
Inventor
Thomas Langner
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.)
Vector Foiltec GmbH
Original Assignee
Vector Foiltec GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vector Foiltec GmbH filed Critical Vector Foiltec GmbH
Publication of EP2220311A2 publication Critical patent/EP2220311A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H15/00—Tents or canopies, in general
    • E04H15/20—Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
    • G09F15/0025—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels display surface tensioning means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H15/00—Tents or canopies, in general
    • E04H15/20—Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure
    • E04H2015/202—Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure with inflatable panels, without inflatable tubular framework
    • E04H2015/205—Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure with inflatable panels, without inflatable tubular framework made from two sheets with intermediate spacer means

Definitions

  • the invention relates to a foil cushion arrangement, in particular building envelope element, with at least one foil cushion having two outer foil layers which form between them at least one, preferably substantially fluid-tight, closed cavity in which a fluid medium, in particular air is contained.
  • foil cushion arrangements are known and are used in particular for the formation of foil roof systems and foil facade systems.
  • These foil roof and foil cladding systems are preferably used in the construction of commercial buildings, such as shopping malls, sports halls and stadiums, amusement parks and event centers, where conventional roofing or façade design is not recommended, whether for constructional or economic reasons.
  • advantages such as lightness, thermal insulation, translucency and color design.
  • foil cushion arrangements can also be used within a building, for example for the construction of walls or partitions.
  • the foil pads consist of two outer foil layers, which are fluid-tightly interconnected to form a substantially fluid-tight closed cavity between them.
  • a fluid medium in particular a gas such as air
  • the foil cushions are usually equipped with a device for supplying a fluid medium, via which, for example, the air pressure in the foil cushion can be regulated.
  • the introduced into the foil cushion fluid medium but not only the shape of the foil cushion, but also for thermal insulation, which constitutes a further advantage of film systems.
  • the invention now proposes to arrange in the cavity a carrier to which a, preferably alphanumeric characters and / or images performing, group of bulbs is attached.
  • the film cushion arrangement is supplied to a further function in that it can additionally be used as a lighting device or display device and in particular as a screen for displaying alphanumeric characters and / or images.
  • the foil cushion arrangement is used as a picture screen or together with similar foil cushion arrangements for constructing a large screen.
  • the invention is intended primarily to open up a further possibility of use in addition to the actual purpose of a foil cushion arrangement, namely to serve as part of a building; In principle, however, it is also conceivable to attach one or more foil cushion arrangements according to the invention to an existing wall so as to be used as a kind of screen in this way.
  • the construction of the invention leads to a significantly lower weight, which often constitutes an invaluable advantage of constructive considerations.
  • the film cushion arrangement according to the invention receives in addition to their function as part of a building, such as a building cladding element, and the additional function as a lighting device or screen nor the other function in the manner of a window to sunlight into the building conduct.
  • the bulbs should be provided in an arrangement and number such that letters and numbers, preferably in the form of marque, or even still and moving images from a certain distance are recognizable.
  • the building envelope element according to the invention is suitable for displaying advertising.
  • the illuminants should be arranged in matrix form, that is to say in the manner of a matrix, on the carrier.
  • the carrier preferably consists of a material permitting changes in shape, in particular an elastic material.
  • This embodiment has the advantage that the carrier can be tensioned in order to come to lie in a plane plane or to obtain a continuously curved shape in the event of lateral application of pressure.
  • the carrier may be formed as a substantially flat element and in particular as a further film layer.
  • This embodiment allows a particularly simple production and arrangement of the carrier, especially since the foil cushion has further foil layers.
  • the carrier divides the cavity into a first substantially fluid-tight closed chamber between the one outer film layer and the carrier and a second substantially fluid-tight closed chamber between the other outer film layer and the carrier.
  • Such an arrangement provides improved thermal insulation.
  • two functions are cleverly combined in the carrier, which is to achieve a low total weight of advantage, namely on the one hand, the holder of bulbs and on the other hand, the improvement of the thermal insulation by dividing the cavity into two separate chambers.
  • a further particularly preferred embodiment is characterized in that the carrier is substantially formed as a grid sheet having a plurality of angularly, preferably approximately at right angles to each other and intersecting at node portions strip-shaped sections, wherein at least a part of the node sections in each case at least a bulb is attached.
  • a mesh film offers production advantages, in particular both with regard to the arrangement and orientation of the lamps to one another and the arrangement within the film cushion.
  • the production of such a mesh film requires a relatively low use of material, which in turn has an advantageous effect on the cost.
  • a grid film is particularly transparent, so that the entry of sunlight is hindered only to a relatively small extent.
  • a development of the aforementioned embodiment which has an intermediate film layer disposed between the two outer film layers, the cavity in a first substantially fluid-tight closed chamber between the one outer film layer and the intermediate film layer and a second substantially fluid-tight closed chamber between the other outer film layer and the intermediate film layer is divided, characterized in that the grid film at least partially rests against the intermediate film layer and is preferably at least partially attached thereto. If the intermediate film layer has a curved shape, the grid film should be arranged on the side of the intermediate film layer pointing in the direction of curvature. This embodiment results in a particularly effective and at the same time easy way to hold the grid film within the foil cushion.
  • diffuser means are associated with the lighting means.
  • the effective cross section of the light beam generated by the light sources can be increased, which leads to an improved optical effect of an image generated by all the light sources.
  • the diffuser means are provided on a first outer film layer.
  • the diffuser means may be formed as opaque planar elements.
  • the opaque planar elements should be integrally connected to the first outer film layer and thus form their surface sections.
  • the diffuser means can be realized in a particularly simple, but effective manner, since they are provided as opaque planar elements on the first outer film layer and are preferably formed as surface portions of the first outer film layer.
  • the best effect of the diffuser means provided on the first outer film layer can be achieved in that the first outer film layer and the carrier holding the luminous means run approximately parallel to one another.
  • at least one spacer can expediently be used, which supports the carrier and the first outer film layer at a distance from one another.
  • this spacer may be formed from a circumferential frame and, for example, consist of a metal profile.
  • the first outer film layer and the intermediate film layer should preferably be attached to the spacer in a fluid-tight manner so that in this development the spacer forms the film formed between the first outer film layer and the intermediate film layer Chamber also bounded fluid-tight at its peripheral edge.
  • a second particularly preferred variant of the embodiment, in which diffuser means are associated with the lighting means, is characterized in that the diffuser means are designed as a cap which at least partially encloses and at least partially consists of opaque material.
  • the diffuser means are designed as a cap which at least partially encloses and at least partially consists of opaque material.
  • an outer film layer is not used to achieve a diffuser effect, but remains unused so far. Instead comes as a diffuser means in this variant, a body is used, which has the shape of a cap or a cup and at least partially covers at least one light source.
  • the caps are attached to the carrier.
  • the caps may preferably have a flange-like edge, which rests substantially flat for the attachment of the caps on the carrier at this.
  • the flange-like edge glued to the carrier or, for example, be fixed by means of rivets or screws.
  • the caps have approximately the shape of a bell.
  • the at least one portion of the cap which is approximately opposite the illuminant should be opaque.
  • the caps may preferably be made of plastic. If a light source is connected to an electronic circuit, it should also be at least partially covered by the cap associated with the light source.
  • the light sources should expediently consist of light-emitting diodes, which are distinguished in particular by their low consumption and their robustness.
  • a luminous means arrangement is proposed with a carrier to which a group of illuminants, preferably alphanumeric characters and / or images, are fastened, characterized in that the carrier is designed essentially as a grid foil, which has a plurality - Number of angled, preferably approximately at right angles to each other and extending at node portions intersecting strip-shaped sections, wherein at least at one part of the node sections in each case at least one light source is attached.
  • a lighting arrangement can preferably be used in shop windows, existing glass walls or even existing foil cushion arrangements.
  • the carrier should preferably consist at least in sections of a material permitting changes in shape, in particular an elastic material.
  • FIG. 1 shows schematically in cross section the construction of a foil cushion according to a first preferred embodiment
  • FIG. 2 shows a top view of a carrier foil used in the foil cushion of FIG. 1 with light-emitting diodes mounted thereon;
  • FIG. 3 shows the carrier film of FIG. 2 in a perspective view
  • FIG. 4 shows in plan view an outer film of the film cushion of FIG. 1 with diffuser means according to a first preferred variant
  • FIG. 5 shows a top view of an outer film of the film cushion of FIG. 1 with diffuser means according to a second preferred variant
  • 6 shows schematically in cross-section the construction of a foil cushion according to a second preferred embodiment
  • Fig. 7 is a plan view of a carrier foil used in the foil cushion of Fig. 6 with diffuser elements attached thereto;
  • FIG. 8 the carrier film of FIG. 7 in perspective view
  • FIG. 9 is an enlarged detail view of a diffuser element in perspective
  • FIGS. 1 and 6 show two different embodiments of a foil cushion, which are preferably used as roof foil cushions or facade foil cushions.
  • a foil cushion which are preferably used as roof foil cushions or facade foil cushions.
  • a large number of such foil pillows are used, which are arranged side by side and connected to one another.
  • the foil cushion illustrated in Figs. 1 and 6 usually forms part of a foil roofing or foil cladding system.
  • the mentioned foil cushion can also be used within a building, in particular for the construction of walls or partitions.
  • the foil cushion according to a first preferred embodiment shown in FIG. 1 has a first outer foil 2 and a second outer foil 4. Further, between the two outer films 2, 4 nor a center sheet 6 is arranged, which defines the space defined by the two outer films 2, 4 cavity in a first chamber 8 between the first outer film 2 and the middle film 6 and a second chamber 10 between the divided second outer film 4 and the middle film 6.
  • the films 2, 4, 6 are made of elastic material and are slightly stretchable.
  • the foil cushion illustrated there has a peripheral frame 12, which usually consists of a metal profile. On the frame 12 all three foils 2, 4, 6 are attached.
  • the second outer film 4 and the middle film 6 are connected to each other at their edges by a keder film 14, which is held on the frame 12.
  • the support of the films on the frame 12 is usually carried out by means of a Kedertaus, which is inserted in a formed on the inside of the frame 12 groove, as Figure 1 shows schematically.
  • the first outer film 2 is held on the frame 12 at a distance from the message film 6, as shown in FIG. 1.
  • the first chamber 8 is bounded not only by the first outer film 2 and the middle film 6, but in addition also along its edge from the frame 12.
  • Air is blown into the second chamber 10 via an air inlet valve 16, whereby the second outer film 4 and the middle film 6 clamp accordingly and the second chamber 10 is given the recognizable pillow shape in FIG. Subsequently, the air inlet valve 16 is closed, so that the chamber 10 forms a substantially gas-tight cavity in which the air is under pressure.
  • the first chamber 8 is filled with air, whereby the first outer film 2 curves outward, while the curved in the direction of the first outer film 2 center film 6 only slightly recedes because of the pressure prevailing in the second chamber 10 air pressure and thus a kind Barrier forms.
  • the air After the air has been injected into the first cavity 8, it is likewise closed, so that the first cavity also forms a substantially gas-tight closed cavity, which, however, not only of the first outer film 2 and the middle film 6, but in addition also of the peripheral frame 12 is limited. Therefore, the first outer foil 2 and the center foil 6 must be fixed in a sealing arrangement on the frame 12.
  • a further film is arranged in the film cushion, which is a carrier film 18, on the light-emitting diodes 20 and boards 22 with an electronic circuit supplying or activating the light-emitting diodes 20 are attached.
  • a light-emitting diode 20 sits on a board 22, which in turn is attached to the carrier film 18.
  • the carrier film 18 is arranged in the first chamber 8 adjacent to the side facing the first chamber 8 and thus to the first outer film 2 side of the center film 6 and sit the light emitting diodes and boards 22 on the side facing the first outer film 2 side of the carrier film 18th
  • the carrier foil 18 is held on the frame 12 adjacent to the keder foil 14.
  • the support of the carrier film 18 on the frame 12 is also usually carried out with the aid of a Kedertaus, which is inserted into a formed on the inside of the frame 12 groove, as Figure 1 can also be seen schematically.
  • the carrier foil 18 comes into abutment against the center foil 6 curved into the first chamber 8 and is curved in the direction of the first outer foil 2.
  • the carrier film 18, which also consists of elastic material and therefore is slightly stretchable is put under tension and thereby obtains the necessary fixation within the foil cushion.
  • the carrier foil 18 is designed as a grid foil which has a plurality of approximately rectangular strip-shaped sections 24, 25 which intersect at nodal sections 26.
  • the carrier foil 18 in each case one light-emitting diode 20 is seated on these node sections 26.
  • Recesses 28 are formed between the strip-shaped sections 24, 25. The formation of the recesses 28 not only saves material in the production of the carrier film 18, but also increases the light transmission of the carrier film 18, which is particularly advantageous if the film cushion is used as a kind of window, in which case expediently all Foils 2, 4, 6 and 18 should be made of transparent material.
  • the light-emitting diodes 20 are arranged in an ordered manner on the carrier foil 18 in the manner of a matrix. Such an arrangement is particularly suitable for using the LEDs 20 as a group of pixels for displaying alphanumeric characters and / or still or current pictures.
  • the foil cushion according to the illustrated embodiment as a picture screen or together with similar foil cushion for building a large screen.
  • the LEDs 20 are driven by an external control circuit, which via electrical see ladder to the individual boards 22 are connected. The electrical control device and the conductors are not shown in the figures.
  • the electrical conductors are expediently arranged on the strip-shaped sections 24, 25 of the carrier film 18 and can consist, for example, of thin wires which are fastened or molded into the strip-shaped sections 24, 25 or as conductive sections in the strip-shaped sections 24 , 25 of the carrier film 18 may be formed.
  • the diffuser means are provided on the first outer film 2 in which they form opaque surface portions 29. At those points where the first outer film 2 is to act as a diffuser, it is therefore formed opaque.
  • the opaque surface portions acting as diffuser means are associated with the individual light-emitting diodes 20 and accordingly arranged in the form of a matrix in the same way as the light-emitting diodes 20, as shown schematically in FIG.
  • the opaque surface portions 29 are shown for the purpose of better illustration as a kind of additional layer which forms a slight elevation over the (outer) first outer film 2, although according to the previously discussed embodiment, the opaque surface portions 29 part of the first outer film 2 and thus are integrated in this.
  • a diffuser means separate opaque layer or film elements, which are applied in the manner outlined in Figure 1 on the first outer film 2, preferably by gluing or welding. It is fundamentally irrelevant whether such separate opaque layer or film elements are arranged on the inside or the outside of the outer film 2, with the inside of the outer film 2 being recommended for a protected arrangement. Incidentally, the same also applies to the formation of the diffuser means as opaque surface portions 29. ⁇
  • the first outer film 2 is the second provided with a plurality of, usually punctiform, opaque surface portions, which are arranged in the same manner as the light-emitting diodes 20 in the manner of a matrix.
  • 5 shows a second preferred variant, in which the opaque surface sections, designated here by the reference numeral "29b", have a rectangular or square basic contour
  • the opaque surface portions 29b are united to form a common opaque planar element, which is formed by the first outer film 2.
  • the formation of the diffuser means as opaque mecanicnabschntite 29 on or in the first outer film 2 has the advantage that serving as a diffuser opaque surface portions 29 and 29a, 29b are aligned approximately parallel to the support sheet 18 and extend and thus about the same curvature as have the carrier film 18, as Figure 1 reveals. With such an arrangement, the best effect of the diffuser means provided on or in the first outer film 2 as opaque surface portions 29 or 29a or 29b can be achieved. Not least for this reason, in the illustrated embodiment, the first outer film 2 at a distance from the Kederfolie 14 and the carrier film 18 on the frame 12 is supported.
  • the foil cushion according to a second preferred embodiment shown in FIG. 6 differs from the first embodiment according to FIG. 1 in that the first outer foil 2 does not serve as a carrier for flat diffuser means and thus also neither
  • diffuser caps 30 are used, which are attached to the carrier sheet 18 in the region of node portions 26 that they cover the light emitting diode 20 arranged there together with board 22, as the figures 7 and 8 in conjunction with Figure 4 reveals ,
  • the diffuser cap 30 has according to the illustrated embodiment, a housing 32, which is preferably made of plastic and has approximately the shape of a bell.
  • the housing 32 consists of a rotationally symmetrical hollow body whose cross-sectional area or diameter is so large on its side open to the carrier film 18 that the diffuser cap 30 can enclose the light-emitting diode 20 together with its associated circuit board 22, as FIG. 9c lets recognize.
  • the diffuser cap 30 At its side opposite from the light-emitting diode 20 side is the diffuser cap 30 closed and has a head portion 34 which consists of opaque material. This opaque head portion 32 produces the desired diffuser effect.
  • the diffuser cap 30 On its side open towards the carrier film 18, the diffuser cap 30 has a peripheral, radially outwardly projecting flange-like edge 36, which lies in a plane which extends approximately at right angles to the central axis of the diffuser cap 30.
  • the flange-like edge 36 essentially serves to hold the diffuser cap 30 against the carrier foil 18, in that the flange-like edge 36 rests flat on the carrier foil 18 and is also fastened thereto.
  • the attachment is preferably by positive engagement or bonding.
  • the flange-like edge 36 is provided with so-called channels 38, which have the shape of upwardly directed bulges, as shown in FIGS. 9a and b.
  • channels 38 which have the shape of upwardly directed bulges, as shown in FIGS. 9a and b.
  • the flange-like edge 36 is provided on its inside with two opposite, tangentially extending recesses 40 which serve to receive the correspondingly adjacent side edges of the board 22 in order to fix the board 22 better.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Marketing (AREA)
  • Accounting & Taxation (AREA)
  • Business, Economics & Management (AREA)
  • Fluid Mechanics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Planar Illumination Modules (AREA)

Abstract

L'invention concerne un système de coussin à pellicule, notamment un élément d'enveloppement de bâtiment, comportant au moins un coussin à pellicule présentant deux couches de pellicule extérieures (2, 4) formant, entre elles, un espace creux (8, 10) fermé de préférence de façon essentiellement étanche aux gaz, contenant un fluide, notamment de l'air. L'invention est caractérisée en ce que l'espace creux (8, 10) contient un support (18) sur lequel un groupe d'éléments d'éclairage (20), représentant de préférence des symboles alphanumériques et/ou des images, est fixé. Le support (18) peut de préférence être conçu en tant qu'autre couche de pellicule.
EP08846967A 2007-11-09 2008-11-10 Système de coussin à pellicule Withdrawn EP2220311A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202007015754U DE202007015754U1 (de) 2007-11-09 2007-11-09 Folienkissenanordnung
PCT/EP2008/009473 WO2009059797A2 (fr) 2007-11-09 2008-11-10 Système de coussin à pellicule

Publications (1)

Publication Number Publication Date
EP2220311A2 true EP2220311A2 (fr) 2010-08-25

Family

ID=40490590

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08846967A Withdrawn EP2220311A2 (fr) 2007-11-09 2008-11-10 Système de coussin à pellicule

Country Status (6)

Country Link
US (1) US20110110076A1 (fr)
EP (1) EP2220311A2 (fr)
CN (1) CN101970778B (fr)
DE (1) DE202007015754U1 (fr)
RU (1) RU2010123386A (fr)
WO (1) WO2009059797A2 (fr)

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Also Published As

Publication number Publication date
CN101970778B (zh) 2013-03-20
WO2009059797A2 (fr) 2009-05-14
DE202007015754U1 (de) 2009-03-26
WO2009059797A3 (fr) 2010-02-18
WO2009059797A9 (fr) 2010-04-15
RU2010123386A (ru) 2011-12-20
CN101970778A (zh) 2011-02-09
US20110110076A1 (en) 2011-05-12

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