EP0953716B1 - Profilé d'écartement pour vitrage isolant - Google Patents

Profilé d'écartement pour vitrage isolant Download PDF

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Publication number
EP0953716B1
EP0953716B1 EP99108279A EP99108279A EP0953716B1 EP 0953716 B1 EP0953716 B1 EP 0953716B1 EP 99108279 A EP99108279 A EP 99108279A EP 99108279 A EP99108279 A EP 99108279A EP 0953716 B1 EP0953716 B1 EP 0953716B1
Authority
EP
European Patent Office
Prior art keywords
spacer profile
metal foil
profile according
spacer
connecting flange
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.)
Expired - Lifetime
Application number
EP99108279A
Other languages
German (de)
English (en)
Other versions
EP0953716A2 (fr
EP0953716A3 (fr
Inventor
Bernhard Dr.Rer.Nat. Goer
Franz-Josef Rotmann
Jürgen Regelmann
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.)
Pilkington Deutschland AG
Original Assignee
Pilkington Deutschland AG
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
Priority claimed from DE29807419U external-priority patent/DE29807419U1/de
Priority claimed from DE1998159866 external-priority patent/DE19859866A1/de
Application filed by Pilkington Deutschland AG filed Critical Pilkington Deutschland AG
Publication of EP0953716A2 publication Critical patent/EP0953716A2/fr
Publication of EP0953716A3 publication Critical patent/EP0953716A3/fr
Application granted granted Critical
Publication of EP0953716B1 publication Critical patent/EP0953716B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663—Elements for spacing panes
    • E06B3/66309—Section members positioned at the edges of the glazing unit
    • E06B3/66314—Section members positioned at the edges of the glazing unit of tubular shape
    • E06B3/66319—Section members positioned at the edges of the glazing unit of tubular shape of rubber, plastics or similar materials
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663—Elements for spacing panes
    • E06B3/66309—Section members positioned at the edges of the glazing unit
    • E06B3/66314—Section members positioned at the edges of the glazing unit of tubular shape
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663—Elements for spacing panes
    • E06B3/66309—Section members positioned at the edges of the glazing unit
    • E06B3/66328—Section members positioned at the edges of the glazing unit of rubber, plastics or similar materials
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663—Elements for spacing panes
    • E06B3/66309—Section members positioned at the edges of the glazing unit
    • E06B3/66361—Section members positioned at the edges of the glazing unit with special structural provisions for holding drying agents, e.g. packed in special containers
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663—Elements for spacing panes
    • E06B3/66309—Section members positioned at the edges of the glazing unit
    • E06B2003/6638—Section members positioned at the edges of the glazing unit with coatings
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663—Elements for spacing panes
    • E06B3/66309—Section members positioned at the edges of the glazing unit
    • E06B2003/66395—U-shape

Definitions

  • the present invention relates to a spacer profile for a spacer frame, the in the edge region of a Isolieriminhim to form a disc space is to be attached, with a profile body made of a poorly heat-conducting plastic material and with a diffusion-tight metal foil, which is firmly bonded to the profile body is.
  • the invention relates in particular spacer profiles of the aforementioned type whose profile body Investment webs with for investment on the disk inside the Isolieriminech certain contact surfaces and has a connecting web bridging the space between the panes in the installed state, are interconnected by the at least two contact webs, wherein the Spacer profile further arranged between the contact pads and spaced from these desiccant chamber comprising, the side walls extend substantially parallel to the adjacent abutment webs, and wherein the metal foil over substantially the entire width of the spacer profile extends and with chamber-side surfaces of the contact webs and with itself adjoining end pieces of the connecting web is materially connected.
  • the profile body of the spacer profile made of poorly heat-conducting plastic material includes the volume of the majority of the spacer profile and gives this volume Cross-sectional profile.
  • the disks of the insulating disk unit are normally within the scope of the invention Glass panes of inorganic or organic glass, but without the invention would be limited to this.
  • the discs can be coated or otherwise finished, around the insulating unit special functions, such as increased thermal insulation or Sound insulation, to lend.
  • thermal conductivities ⁇ are typically of the order of 5 W / (m ⁇ K) and below, they are preferably less than 1 W / (m ⁇ K), and more preferably less than 0.3 W / (m ⁇ K).
  • plastics generally have a low diffusion density compared to metal on.
  • spacer profiles made of plastic must therefore by special measures be ensured that in the environment existing humidity is not in the Disc space penetrates to a degree that the reception capacity of the in the spacer profiles
  • nitrogen, oxygen, etc. in the ambient air into the space between the panes enter.
  • a Plastic spacer profile to be provided with a vapor barrier by placing on the Plastic profile on that surface, in the installed state of A space between the panes, a thin metal foil or a metallised plastic foil is applied. This metal foil must complete the space between the panes span so that the desired Dampfsperr free occurs.
  • US 5,313,762 discloses a spacer profile made of an elongated plastic web, embedded in the flanges of a self-supporting desiccant chamber made of rolled metal are.
  • US 4,222,213 shows a spacer profile in which the outer surfaces of side walls and top wall of the desiccant chamber are positively surrounded by plastic.
  • spacer profiles In order to enable a cold bendability of spacer profiles of poorly heat-conducting materials, spacer profiles have been developed in which the profile body made of poorly heat-conducting, elastically plastically deformable material with a plastically deformable reinforcing layer, preferably a metal foil, is firmly bonded. This reinforcing layer can also be designed diffusion-tight and span the entire width of the space between the panes, whereby the required diffusion tightness of the spacer profile is achieved.
  • THERMOPLUS® TIS® for example, in the brochure "Impulses for the Future" of Flachglas AG and is described in the earlier priority utility model DE 298 14 768 U1.
  • a polypropylene homopolymer having a Young's modulus (modulus of elasticity) of 1,900 N / mm 2 is used for the profile body, while the reinforcing layer is made of either less than 0.2 mm thick iron sheet or less than 0.1 mm thick stainless steel is made.
  • the present invention is based on the object, a cost-producible To provide spacer profile, which is to achieve good thermal insulation having a profile body made of poorly heat-conductive material, which is to ensure a sufficient diffusion tightness is provided with a metal foil and wherein the Cold flexibility compared to the previously known profile is further improved, wherein unwanted deformations of the profile body, in particular of the connecting web, and Cracks in the metal foil as well as annoying foil detachment also in cold bending high stressed profile areas should be reliably avoided.
  • the invention according to a first aspect, it is provided that only the Metal foil itself together with a middle piece of bad heat-conducting Material existing connecting web forms the walls of the desiccant chamber. Until a wall thus become in this embodiment, all walls of the desiccant chamber only from the plastically deformable, not with a plastic layer or the like reinforced thin metal foil formed. This can surprisingly be a good one Cold bending of the profile can be achieved, although the desiccant chamber of the According to the invention profile has a comparatively low bending resistance torque. So far, it had been assumed that a high bending resistance torque the Cold bending basically improved.
  • the inventive design of the spacer profile succeeds therefore, the for the cold bendability in addition to the plant branches particularly critical area of after previously known teaching in the profile body integrated desiccant chamber of the As it were structurally separated profile body, so that during the bending process no excessive deformation forces on the connecting web of poor heat-conducting Material or act on the plant webs.
  • the reinforcing layer of the chamber walls is like this to dimension small, that the metal foil still remains sufficiently easily deformable and that disturbing high deformation forces on the connecting web when bending the profile be avoided.
  • a thin reinforcing layer e.g. be achieved that the desiccant chamber is not already in the handling of the profile deformed or targeted the deformation of the chamber walls during cold bending of the profile is controlled.
  • this embodiment of the invention remains due to the in Compared to the connecting web small thickness of the reinforcing layer in the range of or more of the chamber walls formed from the metal foil in connection with The first embodiment mentioned structural separation of the profile body of the Desiccant received to a high degree.
  • the desiccant chamber of the invention Profiles next to the two side walls, which are substantially parallel to the adjacent bearing webs run, at least one remote from the space between the panes in the installed state Outer wall which extends substantially parallel to the connecting web.
  • the contact webs connected to the metal foil which are connected to the metal foil End pieces of the connecting web and formed by the metal foil adjacent Side walls of the desiccant chamber in cross section in each case one in the installed state Outer edge of the insulating disk unit open U-shape.
  • the thickness of the Reinforcing layer of the outer wall is preferably less than a third, farther preferably less than a quarter of the thickness of the connecting web.
  • the reinforcing layer covers the metal foil at least partially on both sides, so that the metal foil in these areas in the Reinforcement layer is embedded as it were, but it should be ensured that the Thickness of the reinforcing layer even in these areas total not more than 50% of Thickness of the connecting web is not too great for the rigidity of the chamber walls increase.
  • the metal foil in the reinforcing layer of bad thermally conductive (plastic) material can this in particularly hazardous areas before mechanical or chemical damage.
  • the visual appearance of the spacer profile can be influenced in a targeted manner.
  • the desired cold bending behavior can surprisingly also by a targeted Adjustment of the rigidity of the plastic material of the profile body can be achieved.
  • a plastic material with a bending modulus of elasticity (according to DIN 53457) of less than 1,900 N / mm 2 , in particular less than 1,500 N / mm 2 , at least for parts of the profile body adjoining the metal foil , is used. It can be achieved so that the metal foil, at least in the regions particularly susceptible to cracking, adjoins a relatively soft and easily deformable material, so that local stress peaks during cold bending are avoided.
  • especially spacer profiles with desiccant chambers and plant webs connected therewith via bridge sections, but in particular the spacer profiles of the first two variants of the invention with respect to the cold bending properties can be improved.
  • the entire profile body is made entirely of a plastic material with a bending modulus set according to the invention, which simplifies the production and reduces the production costs.
  • parts of the profile such as an adjacent to the space between the panes profile inner wall (the connecting web), to make of a stiffer material to give the profile a higher rigidity.
  • this can be done for example by the use of another plastic material with a higher bending modulus or by the addition in regions of conventional reinforcing agents to the plastic material used in the invention, these reinforcing agents are preferably glass fibers. It can be used in known from the prior art materials.
  • a homogeneous profile rod which can also be used as a spacer profile for insulating disk units is known which consists of a polyolefin with incorporated glass fibers. In doing so, modulus values of 5500 N / mm 2 and above are achieved. Also EP 0 127 739 B1 discloses a spacer profile for insulating disk units which consists of a polypropylene filled with glass fibers or mineral powder.
  • the plastic material has a yield strength (according to DIN EN ISO 527-1) of less than 38 N / mm 2 , preferably at most 30 N / mm 2 , and a yield elongation (according to DIN EN ISO 527-1) of more than 7%, preferably at least 8%, on
  • the spacer profile Due to the low bending modulus of the profile body or parts used for it Plastic material and the associated low yield strength or high Elongation at extension of this material, the spacer profile is better overall and under Avoidance of local voltage peaks deformable, so that the risk of detachment or even Tearing the metal foil during cold bending is significantly reduced.
  • the stiffness the spacer profile by the material connection of the metal foil with the Profile body despite its low bending modulus when using a suitable profile geometry be kept so high that undesirable deformations of the spacer profile, especially in the area of plant webs, cold bending can be avoided.
  • the sandwich composite according to the invention of profile body and Metal foil both for the trouble-free production of one-piece spacer frame required mechanical properties (cold bendability) as well as for use in Isolierinnäen required high diffusion tightness and low thermal conductivity on.
  • plastic materials for realizing the invention used preferably comprise as Main component polypropylene.
  • plastic materials used preferably comprise as Main component polypropylene.
  • Particularly preferred are polypropylene block copolymers, especially those with grafted polypropylene or polyethylene. These Material group has a particularly favorable property spectrum in connection with the The problem underlying the invention.
  • the inventively preferred material for the profile body is generally suitable for Production of a profile, the profile body of a rectangular cross-section hollow profile comprising a chamber for receiving desiccant. It is understood that the Chamber for producing a gas-conducting connection with the space between the panes Perforations or the like in the inner space facing the space between the panes must have.
  • this aspect of the invention is applicable with particular advantage in Spacer profiles according to DE 298 14 768 U1.
  • the profile body points in this case Attachment webs to the system on a disk inside, which over bridge sections with a desiccant chamber are connected.
  • the metal foil is with the contact surface of the Anlagtege, the surface facing away from the disc space of the Bridge sections and the outer surfaces of the walls of the desiccant chamber cohesively connected.
  • the metal foil at least on a part of the disk inside facing in the installed state Contact surfaces of the plant webs is arranged. This will increase the stability of the Plant webs during cold bending and good adhesion to the sealant achieved.
  • the thickness of the metal foil is preferably between 0.02 mm and 0.3 mm, especially preferably between 0.1 mm and 0.15 mm, while the thickness of the connecting web preferably between 0.5 mm and 1.5 mm.
  • Suitable materials for the metal foil are in particular stainless steel or chrome-plated or tinned iron sheet, wherein the thickness of the metal foil at most 0.2 mm and at least 0.05 mm, in the case of iron sheet should be at least 0.1 mm.
  • Preferred values for the thickness of the metal foil in stainless steel are about 0.08 - 0.1 mm and with iron sheet about 0.1 - 0.13 mm.
  • Figures 1 to 4 show cross-sectional views of inventive Spacer profiles. Apart from production-related tolerances changes This cross-section usually over the entire length of a spacer profile Not.
  • FIG. 1 shows a first embodiment of a spacer profile according to the first variant of the present invention.
  • the profile body comprises two contact webs 10 for abutment against a respective inner side of an insulating disk unit and a connecting web 20 which connects the contact webs 10 with each other and bridged in the installed state the space between the panes.
  • the profile body was made in the example shown from black-colored polypropylene Novolen 1040 K with a thickness of 1 mm. However, the materials 1 or 2 described below in more detail are preferably used according to the third aspect of the invention.
  • the metal foil 40 was a chromed sheet iron foil with a thickness of 0.125 mm used.
  • the metal foil 40 is on the free edges of the contact webs 10 and on the Chamber-side surfaces 11 of the contact webs 10 and on the adjoining End pieces (bridge webs) 21 of the connecting web 20 laminated.
  • the metal foil 40 is at a distance from Connecting web 20 is arranged, whereby a cavity is formed, which as Desiccant chamber 30 is usable.
  • the middle piece 22 of the Connecting web 20, the inner wall of the desiccant chamber 30, while the metal foil 40 the three other walls 32, 34, 36 of the desiccant chamber 30, the one in the has substantial rectangular cross-section forms.
  • the middle piece 22 of the connecting web 20 is in the area of the desiccant chamber 30 with Perforations 23 provided so that in the installed state moisture from the interior of the Isolierusionntician by introduced into the desiccant chamber 30 desiccant (not shown) can be recorded.
  • Figure 2 shows a second embodiment of a spacer profile according to the invention in cross section.
  • the profile body in the example again made of polypropylene Novolen 1040 K made of system webs 10 and a connecting web 20, from the ends of the middle piece 22 of the connecting web 20, two thin reinforcing layers 50 go out, with the inner surfaces 51 of the side walls 32, 34 of the Desiccant chamber 30 are connected and which also consist of polypropylene Novolen 1040 K.
  • the metal foil 40 is laminated on the edges of the contact webs 10 and on the chamber-side surfaces 11 of the contact webs 10 and the adjoining end pieces 21 of the connecting web 20 and also forms the outer wall 36 and the adjacent thereto at a right angle side walls 32, 34 of the desiccant 30th
  • the reinforcing layers 50 stabilizing the side walls 32, 34 have a thickness of about 0.25 mm, which is about one quarter of the thickness of the profile body, ie the thickness of the Connecting web 20 and the contact webs 10 corresponds.
  • a metal foil 40 was exemplified a tinned sheet iron foil (tinplate sheet) with a thickness of 0.125 mm used.
  • a tin layer with a basis weight of 2.8 g / m 2 was applied, which corresponds to a thickness of 0.38 microns.
  • FIG. 3 shows a cross section of a further embodiment of a spacer profile according to the invention.
  • the contact webs 10 and the connecting web 20 Profilkorpus a formed of a metal foil 40 and the middle piece 22 of the connecting web 20 desiccant chamber 30 is connected, the side walls 32, 34 with thin stabilizing reinforcing layers 50 and the outer wall 36 with a further thin stabilizing reinforcing layer 60 are connected.
  • All reinforcing layers 50, 60 were in the example shown as the Profile body made of polypropylene Novolen 1040 K. They had a thickness of 0.15 mm, which corresponded to about 15% of the thickness of the connecting web 20.
  • a metal foil 40th a stainless steel foil with a thickness of 0.05 mm was used. She was on the in Installation state of the contact surfaces 12 of the contact webs 10 facing the inner sides of the disks, the edges of the contact webs 10, the chamber-side surfaces 11 of the contact webs 10 and the laminated thereto and formed subsequent end pieces 21 of the connecting web 20 in addition, as mentioned, the side walls 32, 34 and the outer wall 36 of the Desiccant chamber 30.
  • the chemical composition of the stainless steel used for the metal foil 40 was (in Weight percent):
  • FIG. 4 shows a further embodiment of a spacer profile according to the invention which differs from the embodiment shown in FIG. 3 in that the reinforcing layer 60 connected to the outer wall 36 of the desiccant chamber 30 formed by the metal foil 40 is arranged on the outer side of the outer wall 36. whereby it is better protected against mechanical and chemical damage.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Laminated Bodies (AREA)
  • Insulating Bodies (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Insulators (AREA)

Claims (25)

  1. Profilé d'écartement destiné à un cadre écarteur à placer en périphérie d'une unité à vitrages isolants, ménageant un espace entre les vitres, avec un corps de profilé (1) en matériau mauvais conducteur de chaleur, des plaquettes (10) munies de supports (12) recevant le bord interne des vitres et une jonction (20) surmontant l'espace entre les vitres lorsque l'unité est montée, et permettant de relier au moins deux plaquettes (10), le profilé d'écartement englobant, de plus, une chambre à dessiccation (30) ménagée entre les plaquettes (10) et tenue à distance par elles dont les parois latérales (32, 34) sont quasiment parallèles aux plaquettes (10) voisines, de plus, une feuille métallique (40) recouvre la largeur totale du profilé d'écartement et est hermétiquement raccordée aux surfaces (11) des plaquettes (10) situées du côté de la chambre et aux extrémités (21) qui y sont reliées,
       caractérisé par le fait    que la feuille de métal (40) et une pièce de liaison (22) de la jonction (20) forment les parois de la chambre de dessiccation (30).
  2. Profilé d'écartement selon la revendication 1, caractérisé par le fait que la chambre de dessiccation (30) présente, lorsqu'elle est montée, une paroi extérieure (36), opposée à l'espace entre les vitres, parallèle à la jonction (20).
  3. Profilé d'écartement destiné à un cadre écarteur à placer en périphérie d'une unité à vitrage isolant, ménageant un espace entre les vitres, avec un corps profilé (1) en matériau mauvais conducteur de chaleur, des plaquettes (10) munies de supports (12) recevant le bord interne des vitres et une jonction (20) surmontant l'espace entre les vitres lorsque l'unité est montée, et permettant de relier au moins deux plaquettes (10), le profilé d'écartement englobant, de plus, une chambre à dessiccation (30) ménagée entre les plaquettes (10) et tenue à distance par elles, dont les parois latérales (32, 34) sont quasiment parallèles aux plaquettes (10) voisines, de plus, une feuille métallique (40) recouvre la largeur totale du profilé d'écartement et est hermétiquement raccordée aux surfaces (11) des plaquettes (10) situées du côté de la chambre et aux extrémités (21) qui y sont reliées,
       caractérisé par le fait    que la feuille de métal (40) et une pièce de liaison (22) de la jonction (20) forment les parois (32, 34, 36) de la chambre de dessiccation (30), où au moins une des parois (32, 34, 36) de la chambre de dessiccation (30) formée par la feuille de métal (40) est pourvue d'une couche de renforcement (50, 60) réalisée en matériau mauvais conducteur de chaleur, dont l'épaisseur est au moins de 50 % de l'épaisseur de la jonction (20).
  4. Profilé d'écartement selon la revendication 3, caractérisé par le fait que la chambre de dessiccation (30) présente, lorsqu'elle est montée, une paroi extérieure (36), opposée à l'espace entre les vitres, parallèle à la jonction (20).
  5. Profilé d'écartement selon l'une des revendications 3 ou 4, caractérisé par le fait que les parois latérales (32, 34) de la chambre de dessiccation (30) sont munies d'une couche de renforcement (50) réalisée en matériau mauvais conducteur de chaleur.
  6. Profilé d'écartement selon la revendication 5, caractérisé par le fait que la couche de renforcement (50) des parois latérales (32, 34) présente une épaisseur inférieure au tiers, de préférence au quart de celle de la jonction (20).
  7. Profilé d'écartement selon l'une des revendications 3 à 6, caractérisé par le fait que la paroi extérieure (36) de la chambre de dessiccation (30) opposée à l'espace entre les vitres dans l'état monté est munie d'une couche de renforcement (60) réalisée en matériau mauvais conducteur de chaleur.
  8. Profilé d'écartement selon la revendication 7, caractérisé par le fait que la couche de renforcement (60) de la paroi extérieure (36) présente une épaisseur inférieure au tiers, de préférence au quart de celle de la jonction (20).
  9. Profilé d'écartement selon l'une des revendications 3 à 8, caractérisé par le fait que la couche de renforcement (50, 60) est, au moins partiellement, placée sur la face interne des parois (32, 34, 36) de la chambre de dessiccation (30) formées par la feuille de métal (40).
  10. Profilé d'écartement selon l'une des revendications 3 à 9, caractérisé par le fait que la couche de renforcement (50, 60) est réalisée dans le même matériau que la jonction (20).
  11. Profilé d'écartement selon l'une des revendications 3 à 10, caractérisé par le fait que la couche de renforcement (50, 60) recouvre la feuille de métal (40), au moins partiellement, des deux côtés.
  12. Profilé d'écartement selon l'une des revendications précédentes, caractérisé par le fait que l'épaisseur de la jonction (20) est comprise entre 0,5 mm et 1,5 mm.
  13. Profilé d'écartement selon l'une des revendications précédentes, caractérisé par le fait que l'on utilise au moins pour les parties du corps profilé (1) voisines de la feuille de métal (40) un matériau synthétique de module E de flexion, selon DIN 53457, inférieur à 1 900 N/mm2.
  14. Profilé d'écartement selon la revendication 13, caractérisé par le fait que l'on utilise pour les plaquettes (10) un matériau synthétique de module E de flexion, selon DIN 53457, inférieur à 1 900 N/mm2.
  15. Profilé d'écartement selon la revendication 13, caractérisé par le fait que le corps profilé est réalisé entièrement en matériau synthétique de module E de flexion, selon DIN 53457, inférieur à 1 900 N/mm2.
  16. Profilé d'écartement selon l'une des revendications 13 à 15, caractérisé par le fait que le matériau synthétique présente un module E de flexion, selon DIN 53457, inférieur à 1 500 N/mm2.
  17. Profilé d'écartement selon l'une des revendications 13 à 16, caractérisé par le fait que le matériau synthétique présente un module E de flexion, selon DIN 53457, d'au moins 900 N/mm2.
  18. Profilé d'écartement selon l'une des revendications 13 à 17, caractérisé par le fait que le matériau synthétique présente une limite d'allongement, selon DIN EN ISO 527-1, inférieure à 38 N/mm2, de préférence au maximum 30 N/mm2, et un allongement, selon DIN EN ISO 527-1, supérieur à 7 %, de préférence d'au moins 8 %.
  19. Profilé d'écartement selon l'une des revendications 13 à 18, caractérisé par le fait que le matériau synthétique présente un allongement à la rupture, selon DIN EN ISO 527-1, d'au moins 100 %, de préférence d'au moins 500 %.
  20. Profilé d'écartement selon l'une des revendications 13 à 19, caractérisé par le fait que le matériau synthétique est majoritairement constitué de polypropylène.
  21. Profilé d'écartement selon la revendication 20, caractérisé par le fait que le matériau synthétique est majoritairement constitué de polypropylène copolymère bloc, présentant en particulier des greffes de polypropylène ou de polyéthylène.
  22. Profilé d'écartement selon l'une des revendications précédentes, caractérisé par le fait que la feuille de métal (40) est, de plus, placée sur les supports (12) des plaquettes (10).
  23. Profilé d'écartement selon l'une des revendications précédentes, caractérisé par le fait que la feuille de métal (40) est constituée d'un métal dont l'élongation à la rupture, selon ISO, est supérieure à 15 %.
  24. Profilé d'écartement selon l'une des revendications précédentes, caractérisé par le fait que la feuille de métal (40) est en acier fin ou en tôle de fer.
  25. Profilé d'écartement selon l'une des revendications précédentes, caractérisé par le fait que l'épaisseur de la feuille de métal (40) est comprise entre 0,02 mm et 0,3 mm, de préférence entre 0,1 mm et 0,15 mm.
EP99108279A 1998-04-27 1999-04-27 Profilé d'écartement pour vitrage isolant Expired - Lifetime EP0953716B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE29807419U DE29807419U1 (de) 1998-04-27 1998-04-27 Abstandhalterprofil für Isolierscheibeneinheit
DE29807419U 1998-04-27
DE19859866 1998-12-23
DE1998159866 DE19859866A1 (de) 1998-12-23 1998-12-23 Abstandhalterprofil für Isolierscheibeneinheit

Publications (3)

Publication Number Publication Date
EP0953716A2 EP0953716A2 (fr) 1999-11-03
EP0953716A3 EP0953716A3 (fr) 2000-11-02
EP0953716B1 true EP0953716B1 (fr) 2005-03-09

Family

ID=26051020

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99108279A Expired - Lifetime EP0953716B1 (fr) 1998-04-27 1999-04-27 Profilé d'écartement pour vitrage isolant

Country Status (5)

Country Link
US (1) US6250045B1 (fr)
EP (1) EP0953716B1 (fr)
AT (1) ATE290641T1 (fr)
CA (1) CA2269110A1 (fr)
DE (1) DE59911717D1 (fr)

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US6367223B1 (en) 2000-06-09 2002-04-09 Anthony, Inc. Display case frame
EP2116689B2 (fr) * 2004-09-09 2020-08-19 Technoform Glass Insulation Holding GmbH Profilé d'espaceur pour cadre d'espaceur pour une unité de fenêtre isolante et unité de fenêtre isolante.
US20070227097A1 (en) * 2006-03-15 2007-10-04 Gallagher Raymond G Composite spacer bar for reducing heat transfer from a warm side to a cold side along an edge of an insulated glazing unit
DE102006024402B4 (de) * 2006-05-24 2008-01-03 Peter Lisec Isolierglaseinheit mit einem elastoplastischen Abstandhalterband und Applizzierverfahren für letzteres
ATE447658T1 (de) * 2006-08-11 2009-11-15 Rolltech As Abstandhalter für glasscheiben und ein verfahren zur herstellung eines solchen abstandhalters
US20080053037A1 (en) * 2006-08-29 2008-03-06 Gallagher Raymond G System and method for reducing heat transfer from a warm side to a cold side along an edge of an insulated glazing unit
US20100031591A1 (en) * 2007-03-15 2010-02-11 Gallagher Raymond G Composite spacer bar for reducing heat transfer from a warm side to a cold side along an edge of an insulated glazing unit
DE102008033249A1 (de) * 2008-07-15 2010-01-21 Gssg Holding Gmbh & Co. Kg Isolierglasscheibe
PL2526247T3 (pl) * 2010-01-20 2017-01-31 Technoform Glass Insulation Holding Gmbh Klamra zespolenia brzegowego jednostki szyby zespolonej, zespolenie brzegowe jednostki szyby zespolonej, jednostka szyby zespolonej z klamrą zespolenia brzegowego
DE102010049806A1 (de) * 2010-10-27 2012-05-03 Technoform Glass Insulation Holding Gmbh Abstandshalterprofil und Isolierscheibeneinheit mit einem solchen Abstandshalterprofil
DE102011009359A1 (de) 2011-01-25 2012-07-26 Technoform Glass Insulation Holding Gmbh Abstandshalterprofil und Isolierscheibeneinheit mit einem solchen Abstandshalterprofil
WO2013104507A1 (fr) * 2012-01-13 2013-07-18 Saint-Gobain Glass France Espaceur pour vitrages isolants
EP2626496A1 (fr) 2012-02-10 2013-08-14 Technoform Glass Insulation Holding GmbH Profil d'espaceur pour cadre d'espaceur pour une unité de verre isolant avec éléments d'intervalle et unité de verre isolant
DE102012105960A1 (de) * 2012-07-04 2014-01-09 Ensinger Gmbh Abstandhalter fuer Isolierglasscheiben
MX2016004016A (es) * 2013-09-30 2016-06-02 Saint Gobain Separador para unidades de acristalamiento aislantes.
US10190359B2 (en) 2013-12-12 2019-01-29 Saint-Gobain Glass France Double glazing having improved sealing
US10167665B2 (en) 2013-12-12 2019-01-01 Saint-Gobain Glass France Spacer for insulating glazing units, comprising extruded profiled seal
EP3161237B1 (fr) 2014-06-27 2018-07-25 Saint-Gobain Glass France Vitrage isolant doté d'un écarteur et procede de production d'un tel vitrage et utilisation d'un tel vitrage isolant comme vitrage pour un bâtiment
US10301868B2 (en) 2014-06-27 2019-05-28 Saint-Gobain Glass France Insulated glazing comprising a spacer, and production method
MX2017003876A (es) 2014-09-25 2017-06-19 Saint Gobain Separador para unidades de acristalamiento aislantes.
KR20170109616A (ko) 2015-03-02 2017-09-29 쌩-고벵 글래스 프랑스 절연 글레이징용 유리 섬유-강화 스페이서
USD777345S1 (en) 2015-05-21 2017-01-24 Saint-Gobain Glass France Spacer bar
DE102016115023A1 (de) * 2015-12-23 2017-06-29 Ensinger Gmbh Abstandhalter für Isolierglasscheiben

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US5962090A (en) * 1995-09-12 1999-10-05 Saint-Gobain Vitrage Suisse Ag Spacer for an insulating glazing assembly
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Also Published As

Publication number Publication date
CA2269110A1 (fr) 1999-10-27
EP0953716A2 (fr) 1999-11-03
DE59911717D1 (de) 2005-04-14
EP0953716A3 (fr) 2000-11-02
US6250045B1 (en) 2001-06-26
ATE290641T1 (de) 2005-03-15

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