WO2015043626A1 - Entretoise d'écartement des vitres d'une fenêtre à vitrage multiple, fenêtre à vitrage multiple, film pare-vapeur pour une entretoise, procédé de fabrication d'un film pare-vapeur, ainsi que procédé de fabrication d'une entretoise - Google Patents

Entretoise d'écartement des vitres d'une fenêtre à vitrage multiple, fenêtre à vitrage multiple, film pare-vapeur pour une entretoise, procédé de fabrication d'un film pare-vapeur, ainsi que procédé de fabrication d'une entretoise Download PDF

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Publication number
WO2015043626A1
WO2015043626A1 PCT/EP2013/069950 EP2013069950W WO2015043626A1 WO 2015043626 A1 WO2015043626 A1 WO 2015043626A1 EP 2013069950 W EP2013069950 W EP 2013069950W WO 2015043626 A1 WO2015043626 A1 WO 2015043626A1
Authority
WO
WIPO (PCT)
Prior art keywords
spacer
barrier film
layer
vapor barrier
film
Prior art date
Application number
PCT/EP2013/069950
Other languages
German (de)
English (en)
Inventor
Hans Rudolf Mäder
Original Assignee
Prowerb 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
Application filed by Prowerb Ag filed Critical Prowerb Ag
Priority to EP13774375.3A priority Critical patent/EP3049603B1/fr
Priority to PCT/EP2013/069950 priority patent/WO2015043626A1/fr
Publication of WO2015043626A1 publication Critical patent/WO2015043626A1/fr

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

Definitions

  • Spacer for the spacing of glass panes of a multi-glazed window, multi-glazed window, vapor barrier foil for a spacer, method of making a vapor barrier foil, and method of making a spacer are provided.
  • the invention relates to a spacer for the spacing of glass panes of a multi-glazed window, a multi-glazed window, a vapor barrier film for a Ab ⁇ standholder, a method for producing a vapor barrier film and a method for producing a spacer, according to the features of the preambles of the independent claims.
  • Multi-glazed windows are colloquially called multi-pane insulating glass. This type of glazing, in the first place, serves for heat dusk, i. the prevention of heat loss to a cold environment or the prevention of the heating of the interior by a relatively warmer environment.
  • Multiple glazed windows usually consist Minim ⁇ least two parallel glass panes that are spaced apart by a spacer. This creates between the glass panes a space between the panes, which filled with air or gas represents an insulating layer.
  • spacers are provided with a cavity which contains drying agent for drying the gas enclosed in the space between the panes.
  • the spacers are usually designed so that they prevent the diffusion of water vapor from outside the space between the panes in the space between the panes and the same timely the gas and water vapor exchange between the atmosphere of the space between the panes and the desiccant ge ⁇ guarantee.
  • the air gaps are usually filled with noble gases, primarily argon, for the purpose of improving the iso ⁇ tion.
  • a spacer which has an introduced in a plastic matrix desiccant to ⁇ . To prevent water vapor diffusion, the spacer further has a vapor barrier. The vapor barrier is welded to the base of the spacer.
  • a spacer for a multiple-glazed window comprises for increasing the Dichtungsei ⁇ properties a layer of Ethylenvinylolalkohol.
  • the layer of Ethylenvinylolalkohol is attached pointing towards the interior, so that outside this layer may further diffuse ⁇ towards water vapor.
  • optimal sealing properties can not be achieved.
  • this object is achieved with a spacer, a multi-glazed window, a vapor barrier film, a process for producing a vapor barrier film and a method for producing a spacer with the Merkma ⁇ len of the characterizing part of the independent claims.
  • a spacer for the spacing of glass panes of a multi-glazed window comprising the following components: a base body comprising an outer side, an inscribable against the gap between the glass panes inside and two end faces for receiving a glass pane.
  • the spacer comprises a vapor barrier film, which is applied to the base body, wherein the base body comprises a drying agent.
  • the vapor barrier film surrounds the Grundkör ⁇ per on the outside and according to the invention at least teilwei ⁇ se on the end faces.
  • the spacer consists of said components.
  • Such an arrangement of the vapor barrier film leads to an optimized primer for an adhesive tape or for a primary seal for attaching the spacer to the glass sheets and at the same time to a reduction of diffusion ⁇ columns on the sides of the spacer.
  • the vapor barrier film is in this case applied to the outer contour of the Ab ⁇ stand holder and thus forms after application, the outer layer of the spacer.
  • the Vapor barrier film with the exception of an adhesive tape covered by no further layers.
  • the main body of the spacer is preferably produced as described in WO2012 / 140005.
  • the base body can be a rigid body also, for example, an o- lefinähnliches material, in which a drying agent is a ⁇ fillable.
  • An embodiment according to WO2012 / 140005 has the advantage that depending on the degree of foaming the material cost is ge ⁇ lowers and the thermal conductivity of the spacer is also less; however, it may be that the extrusion tolerances are greater than with unfoamed profiles. This geometry disadvantage can be largely eliminated by the use of vapor barrier films.
  • the arrangement of the Dampfsperrfo ⁇ lie and three sides of the spacer has the advantage that the efficient profile dimensional stability in the profile width can be easily used by the profile foil protection by a calibration. Any foaming volume tolerances are compensated in terms of processing-technically uncritical profile height.
  • the end faces of the spacer can a step (so-called. Tylkante butyl), and the vapor barrier film may surround the distance ⁇ holder at the end faces substantially at least up to the stage.
  • the distance between the end faces on the outer side of the spacer is in this case smaller than the distance between the end faces in the direction of the inside of the spacer.
  • the step facilitates the attachment of a primary seal during assembly of the multi-glazed window.
  • the vapor barrier film is at the same time an optimal adhesive ⁇ reason for a primary seal and thus allows a long life of multi-glazed window and prevents the diffusion of water vapor.
  • the vapor barrier film may, however, preferably also completely surround the main body of the spacer substantially on the end faces as well.
  • Such a vapor barrier film is arranged in addition gives an optimum adhesion for a Adphosivband, which is used for Fi ⁇ xation of the spacer in the assembly of Multiples ⁇ -glazed window. Furthermore, the Diffu ⁇ sion opportunities with a complete coverage of the
  • an adhesive tape On the end faces of the main body of the spacer may be partially arranged an adhesive tape.
  • the adhesive tape is preferably arranged on the vapor barrier film.
  • the adhesive tape allows accurate positioning of the spacer during assembly to a multi-glazed window. Furthermore, the adhesive tape acts as a seal with respect to vapor diffusion.
  • the adhesive tape can be an acrylate adhesive tape.
  • the adhesive tape may further be provided with a cover sheet which may be peeled off before use of the spacer.
  • a primary seal On the End sides of the spacer in part on the vapor barrier ⁇ foil, may be arranged a primary seal or arranged.
  • the primary seal is preferably a butyl seal.
  • Such arranged on the vapor barrier film primary log ⁇ tung seals the interior space between the glass panes diffusion-tight and optimally adhere to the vapor barrier foil.
  • the vapor barrier film may be a multilayer film and preferably has an outer layer of SiO x which can be directed against the glass panes.
  • the vapor barrier film may be also an inner, include the Grundkör ⁇ per sealable layer, in particular a
  • thermoplastic material preferably an orien ⁇ oriented polypropylene.
  • the vapor barrier film can be welded onto the base body of the spacer and thus can be easily manufactured and securely and diffusion ⁇ tightly attached to the body.
  • the vapor barrier film may comprise a carrier layer of polyethylene terephthalate.
  • a polyethylene terephthalate support layer results in a high tensile strength backing which prevents breakage of the SiO x coating during film application
  • the vapor barrier film may comprise a second layer of SiO x .
  • a second SiO x layer acts as a second gas barrier protected against mechanical influences. Furthermore, so-called “pinhole” coating defects are virtually eliminated, and a "pinhole” is a small process-related coating defect.
  • the vapor barrier film may comprise a sealing layer of ethylene vinyl alcohol.
  • Ethylene vinyl alcohol is particularly gas-tight and thus prevents - effectively with gas and water vapor diffusion through the vapor barrier film.
  • the spacer according to the invention has an essentially four-edged shape in profile.
  • the profile cross-section of an inventive spacer has a substantially rectangular shape with a first side length, the outside or the inside, of between 6 and 30mm, and particularly be ⁇ vorzugt 12 or 16mm page length.
  • the side length also depends in particular on the intended application: in applications for triple glazing, overall widths of 6 - 18 mm are typically preferred.
  • the Stirnsei ⁇ te a side length of between 6 to 16mm, more preferably 6 to 8mm, more preferably 7mm.
  • a multi-glazed window with a spacer continues as described above.
  • Such a multi-glazed window is very long stop ⁇ bar, and has no water vapor condensation in the space between the window glass panes.
  • the multiple glazed window may include a secondary seal, in particular a secondary seal from polysulfite, Po ⁇ lyurethan, hotmelt or silicone, whose adhesion to the SiO x - layer is given.
  • Such a sealed multi-glazed window is cost-optimized to install and has a long shelf life.
  • the vapor barrier film for a spacer, which is made in particular by the bonding, in particular the bonding, of a first film with a second film.
  • the vapor barrier film comprises a first film comprising a polyethylene terephthalate carrier layer and an outer layer of SiO x .
  • the vapor barrier film further comprises a second film comprising a sealing layer of ethylene vinyl alcohol and a second layer of SiO x .
  • the first film ⁇ as the second film of the materials mentioned.
  • an inner layer of thermoplastic material preferably polypropylene orientier ⁇ tem applied.
  • Such a vapor barrier film is inherently stable in adhesion and has a very high film adhesion to the base body. Furthermore performs such vapor barrier film to a optima ⁇ len primer for the required sealing or adhesive ⁇ materials for bonding the glass sheets to the spacer. Furthermore performs such a vapor barrier film to an op ⁇ timalen diffusion prevention.
  • thermoplastic preferably oriented polypropylene
  • the inner layer is applied as a sealing layer on the composite film.
  • Such a method leads to a reliable connection of the individual film layers and allows the welding of the film on a spacer without sealing layers such as the Ethylenvinylolalkohol für or the SiO x layer are destroyed when applying the vapor barrier film on the Ab ⁇ standholder . Furthermore, such a vapor barrier film by such a method economically forth ⁇ adjustable.
  • a method for producing a spacer which comprises the step of wiping a weldable layer, in particular a thermoplastic layer, a vapor barrier film, preferably as previously described, comprises a spacer.
  • a welded vapor barrier film is diffusion ⁇ tight connected to the spacer and leads to a long shelf life of the vapor barrier film on the spacer.
  • Tailored Window is inexpensive producible ⁇ bar and leads to a high-quality, long-lasting window.
  • FIG. 1 shows a schematic cross section through a spacer according to the invention
  • FIG. 2 shows a schematic cross section through a second embodiment of a spacer according to the invention
  • Figure 3 shows a schematic cross section through a multi-glazed window
  • Figure 4 is a schematic representation of the layer structure of a vapor barrier film.
  • FIG. 1 shows a spacer 1 according to the invention in a first embodiment.
  • the spacer 1 has a base body 2, which consists of a polyolefin base material. stands and comprises a drying agent. Such basic ⁇ body is shown for example in WO2012 / 140,005th
  • the main body 2 has an outer side 3, which is covered by a vapor barrier film 6.
  • the vapor barrier film 6 further surrounds partially the end faces 5 of the base body 2.
  • the end faces 5 have a step 7, so that for mounting ei ⁇ ne primary seal 9 easily between the base body 2 and the windows (not shown) can be introduced.
  • the end faces 5 are also partially covered by an adhesive tape 8.
  • Adhesive tape 8 is an acrylate adhesive tape.
  • the primary seal 9 is a butyl adhesive.
  • the vapor barrier film 6 is a film with an on ⁇ construction, as described in Figure 4.
  • FIG. 2 shows a spacer 1 according to the invention in a second embodiment.
  • the spacer 1 has a main body 2, which has an outer side 3, an inner side 4 and two end faces 5.
  • the inside 4 is not coated, so that an exchange of air between the desiccant contained in the base body 2 and the space between two glass panes in the installed state of the spacer 1, can take place.
  • a vapor barrier film 6 completely encloses the outer side 3 and the end faces 5 of the base body 2 ⁇ substantially.
  • the end faces 5 wei ⁇ continued sen on a stage.
  • Adhesive tape 8 is an acrylate adhesive tape.
  • a primary seal Butyl adhesive arranged above the step 7 against the outside 3 is on the front side 5, a primary seal Butyl adhesive arranged.
  • This primary seal is placed ⁇ the installation- gerind of the spacer with the insulating glass panes.
  • the vapor barrier film 6 substantially along the entire end faces 5 leads to an optimal diffusion barrier and reliably prevents diffusion gaps.
  • the vapor barrier film 6 is an optimal adhesive base for the adhesive tape 8 and the primary seal 9.
  • FIG. 3 shows a multi-glazed window with a Ab ⁇ standholder 1 in the first embodiment according to Figure 1. It is of course possible to replace the spacer 1 according to Figure 1 by the spacer 1 of Figure 2 in the second embodiment.
  • the spacer 1 has a base body 2, and is connected in a gas-tight manner on its end faces 8 (see FIG. 1) to the window panes 15.
  • the gas-tight connection is achieved by a Adotrosivband 8 below the stage 7 on the end face 5 (see Figure 1) towards the inside 4 (see Figure 1) and in particular achieved by a Pri ⁇ märdichtung 9 above the step.
  • the primary log ⁇ tung is a butyl adhesive that best adhere to the vapor barrier film.
  • the vapor barrier film 6 surrounds the spacer 1 to ⁇ at least partially on three sides. Furthermore, the distance ⁇ holder is protected by a secondary seal 17 against external influences.
  • the vapor barrier film 6 has a construction according to FIG .
  • FIG 4 shows the schematic structure of a vapor barrier film 6.
  • the vapor barrier film 6 has an outer, ie facing away from a spacer layer 10 of SiO x , which is applied to egg ⁇ ner carrier layer 12 made of polyethylene terephthalate.
  • This first film is bonded to a second film by means of adhesive ei ⁇ nes sixteenth
  • the second film has a sealing layer 14 of ethylene vinyl alcohol, which is coated with a th layer 13 is coated from SiO x .
  • the bonding by the adhesive 16 between the two films is between the second layer 13 and the carrier layer 12.
  • an inner layer of oriented polypropylene is applied on the sealing ⁇ layer 14 of ethylene vinyl alcohol.
  • the polypropylene layer is weldable, so that the film as a whole can be welded onto a spacer 1 (see FIGS. 1 and 2).
  • the polypropylene layer is applied as a sealing layer, ie in a liquid state, on the ethylene vinyl alcohol layer.
  • Such a film leads to an optimal tightness and can be inexpensively on the spacer 1 ( see ⁇ hey figure 1 and 2) are attached.
  • the impermeability of the vapor barrier film 6 is improved because coating defects such as pinholes are arranged only with a very low probability directly above one another.

Landscapes

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

Abstract

L'invention concerne une entretoise (1), servant à écarter les vitres d'une fenêtre à vitrage multiple, qui comprend un corps de base (2) possédant une face extérieure (3), une face intérieure (4) qui peut être tournée en direction de l'espace intermédiaire entre les vitres, ainsi que deux faces frontales (5) destinée à recevoir chacune une vitre et un film pare-vapeur (6) posé sur le corps de base (2). Le corps de base (2) comprend un agent siccatif et le film pare-vapeur (6) entoure le corps de base (2) au niveau de la face extérieure (3) et au moins en partie au niveau des faces frontales (5). L'invention concerne en outre une fenêtre à vitrage multiple équipée d'une telle entretoise, un film pare-vapeur ainsi qu'un procédé de fabrication d'un film pare-vapeur et d'une fenêtre à vitrage multiple.
PCT/EP2013/069950 2013-09-25 2013-09-25 Entretoise d'écartement des vitres d'une fenêtre à vitrage multiple, fenêtre à vitrage multiple, film pare-vapeur pour une entretoise, procédé de fabrication d'un film pare-vapeur, ainsi que procédé de fabrication d'une entretoise WO2015043626A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP13774375.3A EP3049603B1 (fr) 2013-09-25 2013-09-25 Entretoise d'écartement des vitres d'une fenêtre à vitrage multiple, fenêtre à vitrage multiple, film pare-vapeur pour une entretoise, procédé de fabrication d'un film pare-vapeur, ainsi que procédé de fabrication d'une entretoise
PCT/EP2013/069950 WO2015043626A1 (fr) 2013-09-25 2013-09-25 Entretoise d'écartement des vitres d'une fenêtre à vitrage multiple, fenêtre à vitrage multiple, film pare-vapeur pour une entretoise, procédé de fabrication d'un film pare-vapeur, ainsi que procédé de fabrication d'une entretoise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/069950 WO2015043626A1 (fr) 2013-09-25 2013-09-25 Entretoise d'écartement des vitres d'une fenêtre à vitrage multiple, fenêtre à vitrage multiple, film pare-vapeur pour une entretoise, procédé de fabrication d'un film pare-vapeur, ainsi que procédé de fabrication d'une entretoise

Publications (1)

Publication Number Publication Date
WO2015043626A1 true WO2015043626A1 (fr) 2015-04-02

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PCT/EP2013/069950 WO2015043626A1 (fr) 2013-09-25 2013-09-25 Entretoise d'écartement des vitres d'une fenêtre à vitrage multiple, fenêtre à vitrage multiple, film pare-vapeur pour une entretoise, procédé de fabrication d'un film pare-vapeur, ainsi que procédé de fabrication d'une entretoise

Country Status (2)

Country Link
EP (1) EP3049603B1 (fr)
WO (1) WO2015043626A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3477035A1 (fr) 2017-10-30 2019-05-01 Technoform Glass Insulation Holding GmbH Espaceur pour des applications photovoltaïques
CN111777338A (zh) * 2020-07-24 2020-10-16 温州前瞻玻璃科技有限公司 单玻膜、双玻膜中空玻璃、制作方法、生产设备及应用
WO2021140081A1 (fr) 2020-01-06 2021-07-15 Saint-Gobain Glass France Intercalaire à adhérence améliorée
WO2021151705A1 (fr) 2020-01-28 2021-08-05 Saint-Gobain Glass France Entretoise comprenant une couche adhésive interrompue
EP3735506B1 (fr) 2018-01-02 2022-11-23 Amcor Flexibles Denmark ApS Espaceur de fenêtre de barrière à durabilité améliorée

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9408764U1 (de) 1994-05-28 1995-10-05 Thermix GmbH Isolationssysteme für Verglasungen, 88361 Altshausen Abstandhalter
DE19530838A1 (de) 1995-08-22 1997-02-27 Interpane Entw & Beratungsges Abstandshalter für Isolierscheibenanordnung
US20070261325A1 (en) * 2003-06-23 2007-11-15 Rosskamp Barent A Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same
WO2012014005A1 (fr) 2010-07-26 2012-02-02 Fci Étiquette rfid et procédé de fabrication d'une telle étiquette rfid
WO2012140005A1 (fr) 2011-04-13 2012-10-18 Prowerb Ag Écarteur permettant d'espacer les vitres d'une fenêtre multi-vitrage, fenêtre multi-vitrage, ainsi que procédé de fabrication d'un écarteur
WO2013050969A2 (fr) * 2011-10-05 2013-04-11 Pellini S.P.A. Système de double vitrage
DE102011115911A1 (de) * 2011-10-14 2013-04-18 Schollglas Holding- und Geschäftsführungsgesellschaft mbH Abstadhalter-Profil für Isolierglasscheibe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9408764U1 (de) 1994-05-28 1995-10-05 Thermix GmbH Isolationssysteme für Verglasungen, 88361 Altshausen Abstandhalter
DE19530838A1 (de) 1995-08-22 1997-02-27 Interpane Entw & Beratungsges Abstandshalter für Isolierscheibenanordnung
US20070261325A1 (en) * 2003-06-23 2007-11-15 Rosskamp Barent A Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same
WO2012014005A1 (fr) 2010-07-26 2012-02-02 Fci Étiquette rfid et procédé de fabrication d'une telle étiquette rfid
WO2012140005A1 (fr) 2011-04-13 2012-10-18 Prowerb Ag Écarteur permettant d'espacer les vitres d'une fenêtre multi-vitrage, fenêtre multi-vitrage, ainsi que procédé de fabrication d'un écarteur
WO2013050969A2 (fr) * 2011-10-05 2013-04-11 Pellini S.P.A. Système de double vitrage
DE102011115911A1 (de) * 2011-10-14 2013-04-18 Schollglas Holding- und Geschäftsführungsgesellschaft mbH Abstadhalter-Profil für Isolierglasscheibe

Non-Patent Citations (1)

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Title
KELLY R FREY: "Extrusion Coating Substrates", TAPPI EXTRUSION COATING COURSE, 15 October 2010 (2010-10-15), XP055086323 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3477035A1 (fr) 2017-10-30 2019-05-01 Technoform Glass Insulation Holding GmbH Espaceur pour des applications photovoltaïques
WO2019086384A1 (fr) 2017-10-30 2019-05-09 Technoform Glass Insulation Holding Gmbh Espaceur pour applications photovoltaïques
EP3735506B1 (fr) 2018-01-02 2022-11-23 Amcor Flexibles Denmark ApS Espaceur de fenêtre de barrière à durabilité améliorée
WO2021140081A1 (fr) 2020-01-06 2021-07-15 Saint-Gobain Glass France Intercalaire à adhérence améliorée
JP2023503705A (ja) * 2020-01-06 2023-01-31 サン－ゴバン グラス フランス 向上した接着性を有するスペーサ
JP7312331B2 (ja) 2020-01-06 2023-07-20 サン－ゴバン グラス フランス 向上した接着性を有するスペーサ
WO2021151705A1 (fr) 2020-01-28 2021-08-05 Saint-Gobain Glass France Entretoise comprenant une couche adhésive interrompue
CN111777338A (zh) * 2020-07-24 2020-10-16 温州前瞻玻璃科技有限公司 单玻膜、双玻膜中空玻璃、制作方法、生产设备及应用

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Publication number Publication date
EP3049603A1 (fr) 2016-08-03
EP3049603B1 (fr) 2020-12-16

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