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WO2019025042A1 - Procédé de fabrication d'un vitrage isolant - Google Patents

Procédé de fabrication d'un vitrage isolant Download PDF

Info

Publication number
WO2019025042A1
WO2019025042A1 PCT/EP2018/061307 EP2018061307W WO2019025042A1 WO 2019025042 A1 WO2019025042 A1 WO 2019025042A1 EP 2018061307 W EP2018061307 W EP 2018061307W WO 2019025042 A1 WO2019025042 A1 WO 2019025042A1
Authority
WO
WIPO (PCT)
Prior art keywords
closure element
opening
spacer
butyl
gas
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.)
Ceased
Application number
PCT/EP2018/061307
Other languages
German (de)
English (en)
Inventor
Hans-Werner Kuster
Walter Schreiber
Ariane WEISSLER
Sebastian HERVIEUX
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.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
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 Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Publication of WO2019025042A1 publication Critical patent/WO2019025042A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • E06B3/677—Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
    • 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
    • E06B3/66366—Section members positioned at the edges of the glazing unit specially adapted for units comprising more than two panes or for attaching intermediate sheets

Definitions

  • the invention relates to a method for producing an insulating glass pane and to a system comprising an insulating glass pane and at least one
  • Insulating glasses are often filled with a special gas to improve the technical insulation during their use.
  • Insulating glass panes are made either directly in the manufacturing process of
  • Insulating glass production or after insulating glass production by filling via gas filling holes are Insulating glass production or after insulating glass production by filling via gas filling holes.
  • a common gas used for filling is argon and / or krypton.
  • butyl gaskets may be comparatively highly visible (depending on the material of spacers used in the insulating glass pane). This is often criticized by the customer or, in extreme cases, rejected.
  • the invention is based on the object, an improved method for
  • an improved system comprising an insulating glass pane and at least one closure element to be proposed, in a simple manner and in particular with optical
  • Insulating glass pane and at least one closure element Insulating glass pane and at least one closure element, a device for carrying out the method and / or for producing the system and the use of a closure element.
  • the object is achieved by a method for producing an insulating glass pane, wherein the insulating glass pane has at least one cavity, which is filled via at least one opening with a gas and / or emptied via at least one opening, wherein the opening after the filling and / or emptying is closed with at least one closure element which has a (in a state before it is brought into the respective opening) dimensionally stable base body.
  • a core idea of the invention is to suggest a closure element which has a dimensionally stable base body. As a result, a gas to be filled (or to be emptied) cavity can be closed in a simple manner.
  • the material of the closure element in particular a section facing inward or visible from an observer looking at the pane from inside
  • the closure element may comprise a butyl component.
  • the cavity is filled with argon and / or krypton.
  • the opening may have a diameter of at least 2 mm 2 , preferably at least 10 mm 2 and / or at most 50 cm 2 , preferably at most 10 cm 2 .
  • a portion of the closure member occluding the opening may have a cross-section with a surface that meets the above values with respect to the aperture
  • a common closure element it can then optionally be formed in one piece (but in particular with delimited closure sections). It can / may be provided (exactly) one cavity or more cavities. For example, it may be at the
  • Insulating glass pane act around an insulating glass pane with three individual panes, wherein on both sides in relation to a central single pane one cavity each is formed (by an outer pane in each case). Openings that are different
  • Closing elements are closed or possibly by a common
  • closure element that (in particular, in a state before it is placed in the respective opening) maintains its shape (at least largely), so in particular is not pasty or liquid.
  • sections may also be non-dimensionally stable or at least be brought into a non-dimensionally stable state (eg by heat application), in particular to the closure element in relation to the other components of the insulating glass pane (in particular a spacer ) seal.
  • a weight of the main body preferably accounts for at least 20%, more preferably at least 50%, even more preferably at least 70%, even more preferably at least 90%, of the total weight of the closure element.
  • the entire closure element can be dimensionally stable.
  • the main body preferably penetrates the respective opening completely.
  • Material for the main body is in particular (solid) plastics and / or metal (such as steel and / or aluminum and / or an aluminum alloy) in question.
  • the closure element may comprise a plastic component and a metal component.
  • a plastic component such as steel and / or aluminum and / or an aluminum alloy
  • the closure element may comprise a plastic component and a metal component.
  • a metal component such as steel and / or aluminum and / or an aluminum alloy
  • the main component of the main body is made of plastic (eg more than 50% by weight or 80% by weight or more than 90% by weight of the main body). Furthermore, a metal coating (in particular on a surface of the closure element facing outward in the assembled state) can be provided.
  • Metal coating takes over the function of a gas-tight and
  • an inwardly facing portion of the closure element of a different (plastic) material than the other components may be at least 0.1% by weight, preferably at least 1% by weight and / or less than 20% by weight, preferably less than 10% by weight, of the total weight of the closure element.
  • the inward-facing portion in particular optically
  • the inward-facing portion can be matched to a spacer used and on the other hand for the other (optically less relevant) components a correspondingly low-cost or on the respective
  • End portion may be, for example, that portion which by a
  • Inner wall of a spacer (or spacer frame part) penetrates.
  • a gas-tight and moisture-proof barrier is arranged on an outwardly facing surface of the closure element.
  • the gas-tight and moisture-proof barrier on the closure element improves the tightness of the system and simplifies the process, since a subsequent sealing with a film or coating is no longer necessary.
  • the outside refers to the position in the finished insulating glass pane and refers to the part of the closure element which points in the direction of the external environment, ie not in the direction of the cavity of the insulating glass pane.
  • at least one inlet opening for filling the cavity with gas and an outlet opening for removing gas from the cavity is provided.
  • a gas previously taken up in the cavity such as, for example, air
  • an insulating gas eg, argon and / or krypton
  • At least one inwardly facing surface of the closure element preferably has the same color as a cavity boundary, in particular in the form of a spacer.
  • an inwardly facing surface of the closure element may be formed of the same material as a cavity boundary, in particular in the form of a spacer. This further improves the overall visual impression.
  • precisely one opening of the cavity is closed by a single, specific closure element.
  • two or more openings of the same or different cavities in particular two cavities defined by a double spacer (double spacers) can be closed by (only) one (possibly individual) closure element.
  • the double spacer may preferably be configured to be configured to form a triple insulating glazing.
  • two outer disks can be provided on two (opposite) outer sides of the double spacer and a third (middle) disk in one
  • the closure element is preferably received by a suction device and / or brought to the opening (to arrange it for closing the opening).
  • a plurality of closure elements is provided in a (in particular stackable) receiving tray.
  • a plurality of receiving trays can be provided (and in particular stacked).
  • the closure elements may be arranged in a regular pattern (eg, in columns and rows or in a hexagonal pattern) in the respective receiving tray.
  • a receiving tray for example, at least four or at least 10 or at least 20 shutter elements can be recorded. Overall, this can easily a variety of
  • Closing elements are provided, whereby the process can be simplified and accelerated.
  • the closure element is received by a holding device, in particular the above suction device, and / or brought to the opening, wherein the holding device is heated.
  • the holding device can be heated, for example, from the outside (and correspondingly have at least one section for receiving heat).
  • the heating device may also be designed so that it can be actively heated (eg by providing an electrical heating resistor, such as a heating coil and / or an electrical heating coating).
  • Openings can be improved.
  • a dimensionally stable material can be softened, so that it can be (more easily) introduced into the opening (for example, pressed in).
  • meltable portions can be melted by the application of heat, so that an improved seal with the opening can be realized.
  • a component in particular butyl component, can be present in the opening in a liquid or pasty state or be converted into a liquid or pasty state. Then the component (Butyl component) are solidified to seal the closure element.
  • the component (butyl component) is part of the
  • Closure element is, this component (butyl component) is preferably materially connected to the closure element (or the rest of the closure element or a main body of the closure element).
  • the component (butyl component) may preferably run like a ring (possibly with interruptions) on an edge of the closure element, this edge preferably being the edge coming into contact with a spacer (in particular an outer side of the spacer).
  • a spacer in particular an outer side of the spacer.
  • such a component especially butyl component
  • the component (butyl component) between spacers in particular an outer surface of the component (butyl component) between spacers (in particular an outer surface of the component (butyl component) between spacers (in particular an outer surface of the component (butyl component) between spacers (in particular an outer surface of the component (butyl component) between spacers (in particular an outer surface of the component (butyl component) between spacers (in particular an outer surface of the
  • closure element in particular a mushroom or plate-like extension of the same
  • the closure element may preferably have a mushroom-like portion from which extend one or more portions which penetrate (in the assembled state) the respective opening.
  • a mushroom-like portion from which extend one or more portions which penetrate (in the assembled state) the respective opening.
  • Closure element have an extension which is located (in the mounted state) outside the opening and at least partially exceeds a width of the opening and / or adjacent to the opening portions (surrounding portions).
  • Closure element may have a (circular) round or oval or elliptical or polygonal (in particular square, preferably rectangular, more preferably square) cross-section.
  • a component eg butyl component
  • sealing by means of O-rings for sealing between closure element and corresponding opening or corresponding spacers
  • the cavity is preferably of at least one
  • the spacer may be formed, for example (at least in sections) as a tube (possibly frame tube).
  • the spacer may have an inner wall (immediately adjacent to the cavity) and an outer wall.
  • the opening or openings in the spacer then preferably extend through both the outer wall and the inner wall.
  • At least one opening is disposed in a spacer (s).
  • the opening preferably has an outer (eg, circular) aperture and an inner (eg, circular) aperture.
  • the outer breakthrough for example, through the outer wall of the
  • the inner breakthrough may pass through the inner wall of the spacer.
  • the inner opening may have a smaller diameter than the outer opening (so that the opening tapers in total from outside to inside).
  • such a taper can be done in other ways (from outside to inside).
  • the one or more of the opening (s) can be introduced by a tapered, in particular stepped, drilling tool.
  • the inner opening is introduced through a front (narrower) section of the boring tool (in particular into the inner wall of the boring tool)
  • a system comprising an insulating glass pane and at least one closure element is proposed, wherein the insulating glass pane has at least one cavity which can be filled with a gas via at least one opening and / or can be emptied via at least one opening, wherein the opening is closed or closable with the closure element, wherein the closure element has a dimensionally stable (in a
  • the system can also be referred to as (insulating) gas-filled or emptied insulating glass pane.
  • (insulating) gas-filled or emptied insulating glass pane In general, with regard to the term "insulating glass pane", a distinction can be made between a state in which no (insulating) gas has yet been filled or emptying has yet taken place and a state in which an (insulating) gas is filled or an emptying has taken place and thus defines a state in which the insulating glass pane can then also be mounted (eg on the construction site).
  • Insulating glass pane may be arranged at the opening a butyl component as part of the closure element or be arrangeable. This has the advantage that the opening is better sealed by the closure element and thus the tightness of the system is improved.
  • the butyl component is materially connected to the closure element (or the rest of the closure element or a main body of the closure element).
  • the butyl component extends in an annular manner (possibly with interruptions) on an edge of the closure element, this edge preferably being that edge which is in contact with a spacer
  • the butyl component is arranged in the form of a butyl layer on the outwardly facing surface of the closure element, wherein the butyl layer protrudes beyond the main body of the closure element, so that the butyl layer in contact with a spacer (In particular, an outside of the spacer) comes.
  • a spacer In particular, an outside of the spacer
  • the butyl component is in the form of a butyl layer on the entire outwardly facing surface of the
  • the butyl layer protrudes beyond the main body of the closure element, wherein the butyl layer is covered with a gas-tight and moisture-proof barrier.
  • the barrier faces outward in this case.
  • a good seal can be achieved by the butyl, which extends beyond the body, and the barrier on the butyl layer additionally improves the tightness of the system.
  • the butyl layer is covered with the barrier, so that the closure element in the process is also easy to handle since the sticky, pasty butyl is covered by the barrier.
  • the gas-tight and moisture-proof barrier is preferably a barrier film.
  • the barrier film prevents moisture from entering the cavity of the spacer.
  • the barrier film may be a metal foil or polymer film.
  • the barrier film is preferably a multilayer film with polymeric and metallic layers or with polymeric and ceramic layers or with polymeric, metallic and ceramic layers. Preferably contains the
  • Barrier film at least one polymeric layer and a metallic layer or a ceramic layer.
  • the layer thickness of the polymeric layer between 5 ⁇ and 80 ⁇ , while metallic layers and / or ceramic layers are used with a thickness of 10 nm to 200 nm. Within the stated layer thicknesses, a particularly good tightness of the barrier film is achieved.
  • the barrier film contains at least two metallic layers and / or ceramic layers, which are arranged alternately with at least one polymeric layer. In this case, the outer layers are preferably formed by the polymeric layer.
  • the alternating layers of the barrier film can be bonded or applied to one another in a variety of methods known in the art. Methods for the deposition of metallic or ceramic layers are well known to those skilled in the art.
  • barrier film with alternating layer sequence is particularly advantageous in terms of the tightness of the system.
  • An error in one of the layers does not lead to a loss of function of the barrier film.
  • even a small defect in a single layer can lead to complete failure.
  • the application of several thin layers compared to a thick layer is advantageous, since the risk of internal adhesion problems increases with increasing layer thickness.
  • thicker layers have a higher conductivity, so that such a film is thermodynamically less suitable.
  • the polymeric layer of the barrier film preferably comprises polyethylene terephthalate, ethylene vinyl alcohol, polyvinylidene chloride, polyamides, polyethylene, polypropylene, silicones, acrylonitriles, polyacrylates, polymethyl acrylates and / or copolymers or mixtures thereof.
  • the metallic layer preferably contains iron, aluminum, silver, copper, gold, chromium and / or alloys or oxides thereof.
  • the ceramic layer of the film preferably contains silicon oxides and / or silicon nitrides.
  • the gas-tight and moisture-proof barrier is a metal coating (in particular on a surface of the closure element facing outward in the mounted state).
  • the insulating glass pane preferably has at least one inlet opening for filling the cavity with gas and an outlet opening for removing gas from the cavity.
  • the opening / openings and / or a section of the closure element to be received in the respective opening may have a (circular) round or oval or elliptical or polygonal (in particular quadrangular, preferably rectangular, still more preferably square) cross-section.
  • At least one inwardly facing surface of the closure element may have the same color and / or be formed from the same material as one
  • Cavity limitation in particular in the form of a spacer.
  • Two or more openings of the same or different cavities, in particular of two cavities delimited by a double spacer, can by (only) one
  • Closing element to be closed or closed.
  • a component in particular butyl component, preferably as
  • the device can in particular a
  • the latter device may in particular comprise a suction device.
  • the device may comprise a device for filling the cavity with gas and / or for emptying the cavity.
  • Closure element with a dimensionally stable base body for closing an opening of a cavity of an insulating glass pane (in particular the above
  • the closure element used preferably has the features described above (and / or below).
  • closure piece (Closure piece) are present, which contributes to a visually appealing overall impression.
  • the closure element (closure piece) can have a material in a section (part) facing toward a (window) interior, which has a material
  • Spacer material corresponds.
  • a (geometrical) fit and possibly by a corresponding (suitable) material a (neutral) appearance appealing (neutral) can be achieved closure, which may correspond to the appearance of "filled in line” insulating glass (or at least can come close). A complaint for this reason is therefore not (more) to be expected from the end customer side.
  • the closure element (closure piece) according to the invention is preferably an element for closing a double spacer (or openings within the double spacer), as can be used in the production of triple glazing.
  • a spacer type can be produced in the manufacturing process of a frame with the corresponding (filling) holes and possibly filled after the production of insulating glass with the (functional) gas.
  • closure elements closure pieces
  • specially provided (shaped) receiving trays in addition to the actual plant for the production of insulating glass panes
  • each receiving tray may have sufficient capacity to accommodate a stacking of multiple trays
  • closure pieces are preferably shaped so that they can be easily absorbed by a suction head of a handling device (handling machines).
  • a suction head of a handling device handling machines.
  • sealing via a butyl component integrated in the closure element (closure piece) can be reliably possible.
  • Fig. 1 is a schematic oblique view of an inventive closure element
  • FIG. 2 shows a cross section through the closure element according to FIG. 1 together with a cross section through a spacer
  • 3a is an oblique view of a portion of the closure element with the
  • Fig. 3b shows a cross section through the closure element with spacers according to
  • FIGS. 3a and 3b shows a side view of the closure element according to FIGS. 3a and 3b;
  • FIG. 5 shows the side view of the closure element according to FIG. 4 together with a section of a receiving and holding device
  • Fig. 6 shows a detail of a receiving tray for a variety of
  • FIG. 7 shows a schematic oblique view of an alternative embodiment of the closure element according to the invention.
  • FIG. 8 shows a cross section through the embodiment according to FIG. 7;
  • FIG. 11 shows a spacer according to the invention with a closure element according to FIG. 7, partially cut.
  • Fig. 1 shows an inventive closure element 10 in an oblique view.
  • the closure element 10 has a main body 11 and a sealing material (butyl) 12a, 12b.
  • the main body 11 has a base plate 13 from which protrude (in the present case two) projections 14a, 14b.
  • the projections point at a respective end remote from the base plate 13 of the projections
  • Both the projections 14a, 14b (without the Tapers 15a, 15b) as well as the tapers 15a, 15b are (at least substantially) cylindrical (circular-cylindrical), wherein the tapers 15a, 15b define in particular a comparatively flat cylinder (whose axial extent is smaller, for example around 50) %, possibly 80% lower, is considered a
  • the tapers 15a, 15b are preferably made of a material corresponding to the spacer material (described below).
  • the portions of the projections 14a, 14b (without the tapers 15a, 15b) may be made of another material (eg, a suitable plastic).
  • the sealing material 12a, 12b runs (at an inner or the one described below
  • FIG. 2 shows a cross section through the closure element 10 according to FIG. 1 together with a corresponding cross section of a spacer 17 (in the present case, in practice, a double spacer).
  • the closure element 10 closes the spacer 17 penetrating the spacer
  • Openings 18a, 18b The tapers 15a, 15b are concretely in
  • Inner walls 19 a, 19 b of the spacer 17 are arranged. Overall, the projections 14a, 14b completely penetrate the respective opening 18a, 18b.
  • the spacer 17 or its openings 18a, 18b are sealed relative to the closure element 10 by means of the sealing material 12a, 12b.
  • Fig. 3a are cutouts of another embodiment of a
  • the Buytl Mrs 24 is disposed on the entire outwardly facing surface of the closure element 10 and the base plate 26 and projects beyond the base plate 26 also.
  • the spacer 17, together with the closure element 10 is arranged between two individual elements. Disks 21, 22 visible.
  • a third (not shown) single-disc may optionally be arranged in a recess 23 (in a central portion) of the spacer 17, to possibly form a triple-glazing.
  • 20a, b indicate adhesive between spacers 17 and single discs 21 and 22.
  • a base plate 26 may (at least in an initial state) be curved (or concave) and possibly have two layers, namely the butyl layer 24 and thereon a metal layer 25 as a gas-tight and moisture-proof barrier (above or outside of a Basic body of the base plate 26).
  • FIG. 5 shows a suction device 27 for receiving the closure element 10 according to FIG. 4.
  • the suction device 27 has a suction channel 28, via which a negative pressure between suction device 27 and closure element 10 can be produced, so that the closure element 10 is lifted via the suction device 27 (and the insulating glass pane or their spacers) can be transported. Heating can take place via one or more heating zones 30.
  • Fig. 6 shows a receiving tray 29a (sections) and a receiving tray 29b (also in sections).
  • a receiving tray 29a (as well as what is not seen in Fig. 6, in the receiving circuit 29b) is arranged a plurality of shutter members 10, so that a respectively required
  • Closing element 10 can be received by the receiving tray 29a (in particular by the suction device according to FIG. 5) and can be arranged on or in an opening of an insulating glass pane (for closing the same).
  • Fig. 7 shows an alternative embodiment of an inventive
  • Closure element in an oblique view This closure element is provided for closing only one opening (see also FIG. 11).
  • the closure element according to FIG. 1 only a projection 14a and only one taper 15a. These are otherwise (at least in principle) as in the previous embodiments.
  • Projection 14a adjoins an (outwardly arched, flange-like) extension 34, which in turn (on the outside) has a fluid-tight (watertight) film (layer) (gas-tight and moisture-proof barrier) 35.
  • the closure element according to FIGS. 7 and 8 can be inserted into a spacer according to FIG. 10, as shown in FIG. 11.
  • the drilling tool 33 according to FIG. 9 can be used.
  • the drilling tool 33 has a step 36 which delimits a narrower section 37 from a wider section 38.
  • the narrower section 37 may create an internal aperture (bore) 32 (see FIG. 10).
  • the wider portion 38 may create an outer aperture 31 (bore).
  • the inner opening 32 is narrower than the outer opening 31.
  • the inner opening 32 is located in an inner wall 39 of the
  • Spacer 17 and the outer opening 31 in an outer wall 40 of the spacer 17 (see Fig. 10). Overall, this can be defined in a simple manner, a stepped or tapered structure, which allows a simple way a recording of the closure element.
  • the taper 15a (see FIGS. 8 and 11) can be received in the inner wall 39 of the spacer 17 (flush). This simplifies manufacture and sealing.

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

Abstract

L'invention concerne un procédé de fabrication d'un vitrage isolant, ce vitrage isolant présentant au moins une cavité qui est remplie d'un gaz par au moins une ouverture (18a, 18b) et/ou purgée par ladite au moins une ouverture (18a, 18b), l'ouverture (18a, 18b) étant fermée après le remplissage et/ou la purge au moyen d'au moins un élément de fermeture (10) qui présente un corps de base (11) indéformable et un composant butyle (12a, 12b).
PCT/EP2018/061307 2017-07-31 2018-05-03 Procédé de fabrication d'un vitrage isolant Ceased WO2019025042A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17183982 2017-07-31
EP17183982.2 2017-07-31

Publications (1)

Publication Number Publication Date
WO2019025042A1 true WO2019025042A1 (fr) 2019-02-07

Family

ID=59501317

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/061307 Ceased WO2019025042A1 (fr) 2017-07-31 2018-05-03 Procédé de fabrication d'un vitrage isolant

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Country Link
WO (1) WO2019025042A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775028A (en) * 1952-08-23 1956-12-25 Libbey Owens Ford Glass Co Method of sealing multiple sheet glazing units
DE2918581A1 (de) 1979-05-09 1980-11-13 Christiaan Van Den Berg Mehrscheibenisolierverglasung
DE8426427U1 (de) 1983-10-24 1984-10-31 Glas Marte GmbH & Co KG, Bregenz Verschlussstopfen fuer injektionsbohrungen an distanzhalterahmen fuer isolierglasscheiben
EP0185222A2 (fr) 1984-12-15 1986-06-25 Franz Xaver Bayer Isolierglasfabrik KG Châssis écarteur pour un vitrage isolant
EP0324333A2 (fr) 1988-01-11 1989-07-19 Peter Lisec Dispositif pour remplir du verre isolant avec un gaz spécial

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775028A (en) * 1952-08-23 1956-12-25 Libbey Owens Ford Glass Co Method of sealing multiple sheet glazing units
DE2918581A1 (de) 1979-05-09 1980-11-13 Christiaan Van Den Berg Mehrscheibenisolierverglasung
DE8426427U1 (de) 1983-10-24 1984-10-31 Glas Marte GmbH & Co KG, Bregenz Verschlussstopfen fuer injektionsbohrungen an distanzhalterahmen fuer isolierglasscheiben
EP0185222A2 (fr) 1984-12-15 1986-06-25 Franz Xaver Bayer Isolierglasfabrik KG Châssis écarteur pour un vitrage isolant
EP0324333A2 (fr) 1988-01-11 1989-07-19 Peter Lisec Dispositif pour remplir du verre isolant avec un gaz spécial

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