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EP3660257A1 - Verglasungsblock für glastrennwand - Google Patents

Verglasungsblock für glastrennwand Download PDF

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Publication number
EP3660257A1
EP3660257A1 EP19211802.4A EP19211802A EP3660257A1 EP 3660257 A1 EP3660257 A1 EP 3660257A1 EP 19211802 A EP19211802 A EP 19211802A EP 3660257 A1 EP3660257 A1 EP 3660257A1
Authority
EP
European Patent Office
Prior art keywords
glass
stiffeners
stiffener
glazed
housing
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.)
Pending
Application number
EP19211802.4A
Other languages
English (en)
French (fr)
Inventor
Katarzyna Chuda
Erwan BAQUET
Jean-Pierre Douche
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
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 EP3660257A1 publication Critical patent/EP3660257A1/de
Pending 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
    • E06B3/66333—Section members positioned at the edges of the glazing unit of unusual substances, e.g. wood or other fibrous materials, glass or other transparent materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/7407—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
    • E04B2/7448—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts with separate framed panels without intermediary posts, extending from floor to ceiling
    • E04B2/745—Glazing details

Definitions

  • the present invention relates to a glazed block for a glass partition comprising at least two sheets of glass fixed on stiffeners, each stiffener having at least two housings for receiving the sheets of glass.
  • the invention also relates to a glass partition formed from at least two such blocks.
  • Building partitions in particular partitions of spaces such as office premises generally include aluminum profiles which are fixed to the floor and to the ceiling, comprising grooves in which sheets of glass are inserted.
  • the profiles form a frame around the glass and it is this frame which gives a mechanical structure to the partition.
  • the glass sheets fill the empty surface defined by the profiles by being simply laid and do not contribute to the structure of the assembly.
  • the document FR 2 895 427 relates to a glass wall intended to be used as a wall or partition comprising at least two insulating glazing, the wall being characterized in that each glazing comprises at least two sheets of glass spaced apart by a gas slide and assembled by means an interlayer secured to the edges of the glass sheets, and in that the glazing is made integral by securing means which cooperate with the interlayer placed opposite each of the glazing.
  • the invention relates firstly to a glazed block for a glass partition comprising at least a first glass sheet, a second glass sheet and at least three stiffeners, the glass sheets being arranged parallel to each other, each sheet glass with two sides and four edges; and at least three of the four slices of the glass sheets each being fixed to one of the stiffeners, each stiffener having at least a first housing receiving one of the slices of the first glass sheet and a second housing receiving one of the slices of the second sheet of glass glass.
  • At least one of the stiffeners preferably each stiffener, is made of polymeric material, preferably a polymeric material chosen from polycarbonates and acrylic polymers, and preferably at least one of the stiffeners, preferably each stiffener, is transparent.
  • the glazed block comprises four stiffeners, and the four edges of the glass sheets are each fixed to a stiffener.
  • At least one of the stiffeners comprises a central stop, the first housing and the second housing being positioned adjacent to the central stop on either side thereof; and / or at least one of the stiffeners, preferably each stiffener, comprises a first lateral stop and a second lateral stop distant from each other, the first housing being positioned adjacent to the first lateral stop and the second housing being positioned adjacent to the second lateral stop.
  • the stiffener further includes a first end stop and a second end stop, the first housing being positioned between the first end stop and the central stop or the first side stop, and the second housing being positioned between the second extreme stop and the central stop or the second lateral stop.
  • At least one of the stiffeners, preferably each stiffener, is an extruded part.
  • At least one slice of each glass sheet is fixed to one of the stiffeners using an adhesive tape, an adhesive, or by interlocking such as by force insertion.
  • At least one of the stiffeners extends over the entire length of one of the four slices of each sheet of glass.
  • two adjacent stiffeners form a single piece folded to extend over two adjacent edges of each glass sheet, or three adjacent stiffeners form a single piece folded to extend over three adjacent edges of each glass sheet .
  • At least one of the stiffeners has a surface opposite the first housing and the second housing, the opposite surface comprising a fixing element intended to fix the glass block to another glass block, the fixing element being of preferably an adhesive tape or an interlocking structure.
  • one wafer, or two wafers, or three wafers, or the four wafers of the glass sheets form an angle of about 90 ° with the faces of the glass sheets.
  • each sheet of glass is bevelled at an angle less than 90 °, preferably at an angle of about 45 °, relative to one of the faces of the respective glass sheet, said slice or said slices being preferably received in a respective stiffener.
  • At least one of the two glass sheets is made of tempered glass and / or at least one of the two glass sheets is laminated glass.
  • the glazed block comprises a polymer coating, the polymer preferably having a glass transition temperature of -10 to 25 ° C, and more preferably the polymer being chosen from terpolymers comprising acetate monomers vinyl, monomers of an olefin and monomers of a vinyl ester, copolymers comprising vinyl acetate monomers and acrylic monomers, and acrylic polymers.
  • the invention also relates to a glazed partition comprising at least two glazed blocks as described above assembled together, the partition optionally further comprising one or more profiles.
  • the glazed partition comprises at least two glazed blocks fixed in pairs between them by the cooperation between two respective stiffeners of these blocks, these two stiffeners preferably having respective interlocking structures connected one to the other. other either directly or by a connecting piece.
  • the invention also relates to an assembly comprising a partition as described above, as well as an upper profile fixed to at least one of the glazed blocks of the partition and a suspended ceiling resting on the upper profile, above or next to it. of the glass block on which the upper profile is fixed.
  • the present invention makes it possible to meet the need expressed above. It more particularly provides glazed blocks for glass partitions which are easier to manufacture, transport and assemble and which have improved aesthetics.
  • the invention relates to a glass block for glass partition comprising at least two sheets of glass, each glass sheet having two main faces and four edges, and at least three stiffeners making it possible to fix on at least three of their four edges each glass sheet respectively in a housing formed in each stiffener.
  • the glazed block of the invention can be assembled upstream of the site and be installed directly on site, the glazed block being a self-supporting structure.
  • very few parts are required to make the glass block. Manufacturing, transport and assembly are therefore greatly facilitated.
  • the glass sheets participate strongly in the mechanical structure of the glazed block thanks to the tight mounting of the glass sheets on the stiffeners.
  • the stiffeners are much less bulky than profiles and therefore the glass block has a clear improved view.
  • Each housing is formed by at least two surfaces, preferably planar, of different orientation (that is to say along intersecting planes), and possibly by at least three surfaces of different orientation.
  • the edge of one of the glass sheets is supported on one of these surfaces of the housing.
  • one of the faces of the glass sheet, in an area adjacent to the wafer, is supported on another of these surfaces of the housing; or else the two faces of the glass sheet are supported on two other of these surfaces of the housing.
  • this type of stiffener advantageously made from a polymer, makes it possible to create partitions having brighter spaces, in particular by reducing the metal reinforcements and by increasing the surface glass.
  • This stiffener also allows the thickness of the glass sheets to be reduced, which leads to a lighter glass block that is more easily transportable to the final sites.
  • the glazed blocks for partitions according to the invention can be supplied to the final sites in the form of " kits " .
  • the stiffener can be transparent, which makes it possible to obtain a flush installation (“ flush ”), that is to say an installation without projecting part.
  • the glass blocks for glass partitions according to the invention are thus modular systems, easily assembled together to create self-supporting partitions which are also easily dismantled and reassembled to allow different configurations of partition.
  • the use of a coating inside the glazed block for a partition makes it possible to improve the acoustic performance of the partitioned space, that is to say that this coating allows good intelligibility of sounds such as human voices and music, a reverberation time neither too short (to avoid the impression of muffled sounds) nor too long (to avoid a very strong residual echo) and the absence of sounds with excessive sound power.
  • the glazed block for glass partition comprises at least a first sheet of glass and at least a second sheet of glass, arranged parallel to each other.
  • the glass sheets are spaced, that is to say arranged at a certain distance from each other.
  • This distance can in particular be from 58 mm to 103 mm, preferably from 75 mm to 90 mm and more preferably from 72 mm to 98 mm.
  • Each glass sheet has two faces: an internal face and an external face, the two internal faces of the two glass sheets being oriented towards one another; and four sections which can be designated as follows: an upper horizontal section, a lower horizontal section, a first vertical section and a second vertical section.
  • the corresponding edges of the different glass sheets preferably have the same orientation and are aligned in the same plane.
  • the upper horizontal sections of the different glass sheets are preferably aligned in the same plane.
  • the terms “ horizontal “ , “ vertical “ , “ upper “, “ lower “, “ high “ , “low” are understood to refer to a horizontal floor on which the glass block invention is intended to be erected vertically to form a vertical partition.
  • the glass block of the invention may possibly be used in another orientation, for example a horizontal orientation to form a ceiling element.
  • glass sheet is understood to mean any type of substrate made of mineral glass, in particular an oxide glass which may be a silicate, borate, sulfate, phosphate, or the like, or of organic glass, for example made of polycarbonate or polymethacrylate of methyl.
  • the glass sheets can be annealed, laminated or tempered glass.
  • At least one of the two glass sheets is made of tempered glass.
  • At least one of the two glass sheets is made of laminated glass.
  • one of the at least the first glass sheet and the second glass sheet is of tempered glass and the other is of laminated glass.
  • toughened glass means glass treated by rapid cooling processes, with the aim of increasing the resistance of the glass to impact.
  • laminated glass is meant at least two sheets of glass between which is inserted at least one interlayer film generally of a viscoelastic plastic nature.
  • a sheet of laminated glass (comprising two sheets of glass and the interlayer film) will be considered as one sheet and not two.
  • the plastic interlayer film may comprise one or more layers, preferably one or two layers, of a viscoelastic polymer such as polyvinyl butyral (PVB).
  • the interlayer film can be made of standard PVB or three-layer acoustic PVB.
  • the glazed block for a glass partition according to the invention comprises two sheets of glass (that is to say the first sheet of glass and the second sheet of glass).
  • the glass block for glass partition according to the invention may comprise additional glass sheets, placed in parallel to the first and the second glass sheet.
  • one of the glass sheets is made of tempered glass, it can have a thickness of 2 to 20 mm, and preferably 5 to 15 mm.
  • one of the glass sheets When one of the glass sheets is made of laminated glass, it may have a thickness of 5 to 15 mm, and preferably 6 to 14 mm.
  • Each of the glass sheets can have a width along one of its faces (horizontal direction) from 500 to 1500 mm, and preferably from 600 to 1500 mm.
  • each of the glass sheets can have a width of 500 to 600 mm; or from 600 to 700 mm; or from 700 to 800 mm; or from 800 to 900 mm; or from 900 to 1000 mm; or from 1000 to 1100 mm; or from 1100 to 1200 mm; or from 1200 to 1300 mm; or from 1300 to 1400 mm; or from 1400 to 1500 mm.
  • the width of the faces is chosen so as to be compatible with the thicknesses of glass.
  • the latter are chosen so as to meet the specifications of mechanical strengths according to the constructive standards in force and the acoustic performance, with a possible extra thickness to provide an additional interior fixing area (in particular by gluing) in the stiffeners housings (orthogonal interior fixing ).
  • each of the glass sheets can have a height along one of its faces (vertical direction) from 1600 to 4000 mm, and preferably from 1700 to 3500 mm.
  • each of the glass sheets can have a height of 1600 to 1800 mm; or from 1800 to 2000 mm; or from 2000 to 2200 mm; or from 2200 to 2400 mm; or from 2400 to 2600 mm; or from 2600 to 2800 mm; or from 2800 to 3000 mm; or from 3000 to 3200 mm; or from 3200 to 3500 mm.
  • the first sheet of glass and the second sheet of glass may have the same dimensions (width and height).
  • the first glass sheet and the second glass sheet may have different dimensions, for example they may have the same width and a different height, or the same height and a different width, or they may have different width and height.
  • the edges of the glass sheets can be bevelled; each of the two faces of each glass sheet can then have an angle of 10 to 170 ° with each of their four slices. The angles are measured in absolute value, on the side of the material of the glass sheet.
  • the angle of the external face to the glazed block with a slice and the angle of the internal face to the glazed block with this slice, for each sheet of glass, are additional, that is to say that the sum of these angles is approximately 180 °.
  • the internal face of this first glass sheet has an angle of about 45 ° with the same slice
  • the external face of the second glass sheet has an angle of approximately 45 ° with the corresponding edge of this glass sheet
  • the internal face of this second glass sheet will have an angle of approximately 135 ° with the same edge.
  • the internal face of this first glass sheet has an angle of approximately 90 ° with this slice
  • the external face of the second glass sheet has an angle of approximately 90 ° with the corresponding edge of this glass sheet
  • the internal face of this second glass sheet has an angle of approximately 90 ° with said edge.
  • this angle is the same for at least two of the four slices.
  • the angle between the external face of the first glass sheet and a slice can be equal to the angle between the external face of the first glass sheet and one of the other slices.
  • each face of the glass sheet forms an angle of approximately 90 ° with the four edges.
  • the faces of the glass sheets form an angle of about 90 ° with three of the four edges, and a different angle on the fourth edge.
  • the fourth section is preferably, in this case, the first vertical section or the second vertical section.
  • this angle can be approximately 45 ° or 135 ° (depending on whether one considers the external or internal face of each sheet of glass) as illustrated on the figure 10 .
  • the faces of the glass sheets form an angle of about 90 ° with two of the four slices (preferably opposite slices, for example the upper horizontal slice and the lower horizontal slice), and an angle different on the other two slices (preferably the vertical slices).
  • this angle can be approximately 45 ° or 135 ° (depending on whether one considers the external or internal face of each sheet of glass) as illustrated on the figure 9 .
  • angles different from 90 ° makes it possible to assemble the glazed blocks into a glazed partition comprising at least two walls of different orientation, for example two vertical walls forming between them a certain angle (for example about 90 °), as described in more detail below with reference to figures 9 and 10 .
  • this angle may be different for at least two of the four slices.
  • each of the glass sheets can also have a specific weight of 10 to 40 kg / m 2 .
  • each of the glass sheets can in particular have a specific weight of 10 to 12 kg / m 2 ; or from 12 to 14 kg / m 2 ; or from 14 to 16 kg / m 2 ; or from 16 to 18 kg / m 2 ; or from 18 to 20 kg / m 2 ; or from 20 to 22 kg / m 2 ; or from 22 to 24 kg / m 2 ; or from 24 to 26 kg / m 2 ; or from 26 to 28 kg / m 2 ; or from 28 to 30 kg / m 2 ; or from 30 to 32 kg / m 2 ; or from 32 to 34 kg / m 2 ; or from 34 to 36 kg / m 2 ; or from 36 to 38 kg / m 2 ; or from 38 to 40 kg / m 2 .
  • the glazed block for glass partition also comprises stiffeners fixed to the glass sheets and more precisely to at least three of the four sections of each glass sheet (preferably on the four sections).
  • each stiffener 1 has at least a first housing 2a and a second housing 2b. Additional housings can be provided in the case of a glazed block comprising more than two sheets of glass spaced from each other.
  • the first housing 2a receives a slice of the first glass sheet and the second housing 2b receives a slice of the second glass sheet.
  • a first stiffener 1 can receive in its two housings 2a, 2b, the upper horizontal edges of each glass sheet, and / or a second stiffener 1 can receive in its two housings 2a, 2b, the first vertical edges of each glass sheet, and / or a third stiffener 1 can receive in its two housings 2a, 2b, the second vertical sections of each glass sheet, etc.
  • the distance between the first housing 2a and the second housing 2b defines the distance between the two sheets of glass.
  • At least one of the stiffeners 1 and, preferably, all the stiffeners 1 can be made of polymeric material.
  • This polymer material can be chosen from a polycarbonate and an acrylic polymer such as polymethyl methacrylate.
  • the polymer is a polycarbonate.
  • the polymers mentioned above have the advantage of having good resistance to UV rays and to light as well as a low yellow index.
  • At least one of the stiffeners 1 is an extruded part.
  • the fact that the stiffener 1 can be obtained by extrusion has the advantage of providing a part without sharp edges, with very small radii of curvature, for a beautiful aesthetic and for precise alignment with the faces of the glass sheets.
  • At least one of the stiffeners 1 is transparent.
  • transparent should be understood as allowing at least to see colors, shapes through, without necessarily being able to read a text behind. Preferably, however, reading a text and viewing through the transparent spacer is to be preferred.
  • This characteristic makes it possible to increase the light transmission surfaces, in order to improve the optical comfort with natural light. In addition, this characteristic makes it possible to obtain transparent surfaces as well as optical continuity for all of the glazed block panels.
  • Each stiffener 1 can extend over at least part of one of the four edges of the glass sheets. Alternatively, it may extend over the whole of one of the four edges of the glass sheets, that is to say have a length which corresponds to the width or the height of the glass sheets. Thus, it can for example have a length of 50 mm to 3500 mm, and preferably from 150 to 3500 mm.
  • Each stiffener 1 can in particular have a length of 50 to 100 mm; or from 100 to 250 mm; or from 250 to 500 mm; or from 500 to 1000 mm; or from 1000 to 1500 mm; or from 1500 to 2000 mm; or from 2000 to 2500 mm; or from 2500 to 3000 mm; or from 3000 to 3500 mm.
  • At least one of the stiffeners 1 is a single piece, that is to say a piece in one piece.
  • all the stiffeners 1 are each a single piece.
  • At least two of the stiffeners 1 can together form a single piece, which extends over two adjacent sections of the four sections of the glass sheets.
  • At least three of the stiffeners 1 can together form a single piece which extends over three adjacent sections of the four sections of the glass sheets.
  • stiffeners 1 can form a single piece which extends over the four edges of the glass sheets.
  • this piece must be flexible so that it can be folded over the angles of each sheet of glass.
  • the single piece can be thinned locally, by partial cutting, or by stamping with material creep, so as to allow it to be folded over the angles of each glass sheet.
  • the assembly with four stiffeners forming a single piece folded at the corners of the edges of the glass sheets further reinforces the mechanical rigidity by a frame effect.
  • the stiffener 1 can have a width (perpendicular to the faces of the glass sheets) of 5 to 100 mm, and preferably from 10 to 80 mm.
  • the stiffener 1 can in particular have a width of 5 to 10 mm; or from 10 to 25 mm; or from 25 to 50 mm; or from 50 to 75 mm; or from 75 to 100 mm.
  • the stiffener 1 may comprise a central stop 3, the first housing 2a being positioned on one side of the central stop 3 and the second housing 2b being positioned on the other side of the central stop 3.
  • the stiffener 1 may include a first lateral stop 4a on one side of which is positioned the first housing 2a, and a second lateral stop 4b on one side of which, this side being opposite to the first lateral stop 4a, is positioned the second housing 2b.
  • the stiffener 1 can also comprise two extreme stops 5a, 5b, as illustrated in the figures 1C and 1D .
  • Each of the two end stops 5a, 5b can be located at one of the two ends of the width of the stiffener 1 so that each of the two housings 2a, 2b is located between one of the end stops 5a, 5b and the central stop 3 or so that each of the two housings 2a, 2b is located between one of the end stops 5a, 5b and one of the lateral stops 4a, 4b in order to facilitate the fixing of the edges of the glass sheets in the respective housings 2a, 2b.
  • each glass sheet is supported both on the bottom of a housing (by the edge) and on the central stop 3 (by one face).
  • each glass sheet is supported both on the bottom of a housing (by the edge) and on a lateral stop 4a, 4b (by one face).
  • each glass sheet is supported both on the bottom of a housing (by the edge), on the central stop 3 (on one side) and on an extreme stop 5a, 5b (on the other side).
  • each glass sheet is supported both on the bottom of a housing (by the edge), on a lateral stop 4a, 4b (on one side) and on an extremal stop 5a, 5b (on the other side) ).
  • At least one of the stiffeners 1 may have a surface 6 opposite the first housing 2a and the second housing 2b. This surface 6 is preferably essentially flat to allow mounting flush.
  • Each stop (central 3, lateral 4a, 4b, extremals 5a, 5b) comprises an upper surface, a first lateral surface and a second lateral surface, the two lateral surfaces being for example essentially perpendicular to the upper surface.
  • the upper surface may for example be essentially parallel to the opposite surface 6.
  • the two lateral surfaces of each stop may have an angle of 10 to 170 ° with the bottom of the respective adjacent housing, for example around 45 ° or 135 ° (the angles being measured in absolute value from the side housing).
  • the two lateral surfaces of a stop have additional angles with the bottom of the adjacent housings.
  • the stiffener 1 comprises more than one stop
  • the first lateral surface of each stop has the same angle with the bottom of the housings
  • the second lateral surface of each stop has the same angle with the bottom of the housings.
  • Such an arrangement allows glass sheets to be fixed to the stiffeners when the edge of each glass sheet is not perpendicular to the faces thereof. This allows the formation of partitions with non-aligned glass blocks, for example arranged one perpendicular to the other.
  • the opposite surface 6 of the stiffener 1 may optionally include one or more interlocking structures described in more detail below.
  • the glazed unit of the invention is preferably self-supporting, that is to say that its various elements (in particular glass sheets 8a, 8b and stiffeners 1) are joined together and form an assembly which can be handled as such.
  • the glass sheets can be fixed on the respective stiffeners 1 on at least three of their edges.
  • these three sections are the upper horizontal section, the first vertical section and the second vertical section of each glass sheet.
  • the fourth edge of each glass sheet is also fixed to the stiffener 1 having the same characteristics as the other three.
  • the fourth section of each glass sheet preferably being the lower horizontal section, is devoid of stiffener and can be directly fixed to a profile (for example aluminum) during assembly of the partition, so as to maintain the glazed block on the ground, and so as to create a possible passage for electric cables for example.
  • This profile can also facilitate the alignment of the various glazed blocks together to form a partition.
  • each glass sheet is fixed to the stiffeners 1 using an adhesive tape 7 as illustrated in the figures 2 and 3 .
  • the figures 2 and 3 have a first glass sheet 8a of tempered glass and a second glass sheet 8b of laminated glass, the two glass sheets being fixed on respective stiffeners 1.
  • the adhesive tape 7 can be deposited on at least part of the surface of the first housing 2a and of the second housing 2b so as to fix each edge of each glass sheet 8a, 8b in the housings 2a, 2b of the respective stiffener 1.
  • the adhesive tape can be fixed to the bottom of the housings 2a, 2b.
  • the adhesive tape 7 can be deposited on at least one of the first and the second lateral surface of each lateral stop 4a, 4b, oriented towards the respective housing 2a, 2b (or on the two lateral surfaces of the central stop 3 non illustrated) so as to fix the internal faces of the two glass sheets 8a, 8b on one of the lateral surfaces of each stop 4a, 4b of the stiffener 1.
  • the adhesive tape can also be deposited on the lateral surfaces of the end stops oriented towards the respective housings 2a, 2b, when these are present.
  • the adhesive tape can be deposited both at the bottom of the housings 2a, 2b, and on the lateral surfaces of the lateral stops 4a, 4b (or of the central stop 3) and / or on the lateral surfaces of the extreme stops 5a, 5b oriented towards the respective housings 2a, 2b.
  • the adhesive tape 7 can be made with an acrylic polymer, or with another double-sided “ Pressure Sensitive Adhesive ” (PSA) adhesive material with protective film such as a transparent acrylic foam VHB (“ very high bonding” "), A transparent polyacrylate, a structural crystal clear silicone adhesive film, a strip adhesive of polyurethane foam, a synthetic elastomer, or with an elastomeric material such as block copolymers of styrene, or with natural rubber, or with a polyvinyl ether.
  • PSA Pressure Sensitive Adhesive
  • protective film such as a transparent acrylic foam VHB (“ very high bonding” ")
  • a transparent polyacrylate a structural crystal clear silicone adhesive film, a strip adhesive of polyurethane foam, a synthetic elastomer, or with an elastomeric material such as block copolymers of styrene, or with natural rubber, or with a polyvinyl ether.
  • the adhesive tape 7 is transparent.
  • the adhesive tape 7 is in the form of foam.
  • the adhesive tape 7 may for example have a thickness of 0.3 to 3 mm and preferably from 0.5 to 1 mm.
  • This adhesive tape 7 preferably has two adhesive faces, a first face fixed to the stiffener 1, and a second face, preferably covered by a removable protective liner, for fixing the two glass sheets 8a, 8b.
  • this adhesive tape 7 allows good absorption of vibrations, good absorption of energy from shocks, as well as a significant reduction in noise thanks to a seal caused by the bonding of the sheets of glass 8a, 8b on the stiffener 1 by means of this adhesive tape 7.
  • each glass sheet 8a, 8b is fixed to the stiffeners 1 using an adhesive.
  • This glue can be a transparent or non-transparent glue, chosen from synthetic cyanoacrylate, epoxy, silicone, neoprene glues, vinyl, acrylic, aliphatic, polyurethane glues, hot-melt glues ...
  • This glue can be deposited on the same surfaces of the housings 2a, 2b as what has been described above in connection with the adhesive tape.
  • each glass sheet 8a, 8b can be fixed to the stiffeners 1 by interlocking, that is to say by force insertion of each of the glass sheets 8a, 8b into each of the housings 2a, 2b of the stiffeners 1, in the absence of bonding means such as glue or adhesive tape. This method of attachment is preferred when the extreme stops 5a, 5b are present on the stiffener 1.
  • the glazed block according to the invention may also include a coating capable of improving the acoustic insulation of the partition formed from the glazed blocks according to the invention.
  • This coating may preferably be made of a polymer having a glass transition temperature of -10 to 25 ° C, and preferably of -5 to 20 ° C.
  • the glass transition temperature of a polymer is measured by differential scanning calorimetry according to ISO 11357-1: 2009.
  • the polymer can in particular be chosen from terpolymers comprising vinyl acetate monomers, monomers of an olefin and monomers of a vinyl ester, copolymers comprising vinyl acetate monomers and acrylic monomers, polymers acrylic, as well as combinations thereof.
  • the coating can be placed between the first glass sheet 8a and the second glass sheet 8b.
  • the coating can be placed between the two sheets of the laminated glass.
  • the glazed block according to the invention may also include venetian blinds placed between the two sheets of glass 8a, 8b.
  • a string or a magnetic element is provided in order to regulate the raising and lowering of the blinds.
  • the glazed unit according to the invention can also include electronic components.
  • the glazed unit according to the invention can also include heating glass components.
  • the glazed partition according to the invention comprises at least two glazed blocks as described above.
  • the glazed blocks are assembled together directly by respective stiffeners 1, or by profiles. They are assembled to the structure of the building (floor, ceiling and / or walls) preferably by profiles.
  • the glazed blocks used for the formation of the partition can be aligned one next to the other so as to separate, for example, an interior space in two.
  • the glass partition may comprise two or more of two wall walls each comprising one or more aligned glass blocks, the adjacent wall walls forming an angle of 10 to 170 ° therebetween.
  • This angle can be for example from 10 to 30 °; or from 30 to 50 °; or from 50 to 70 °; or from 70 to 90 °; or from 90 to 110 °; or from 110 to 130 °; or from 130 to 150 °; or from 150 to 170 °.
  • this angle is about 45 ° or about 90 °.
  • the glass partition may include a ceiling wall, so as to form a box.
  • the ceiling wall can optionally be glazed and optionally be formed of one or more glazed blocks according to the invention, fixed together as well as to the blocks of the wall walls.
  • the glass partition only comprises wall walls.
  • a false ceiling or suspended ceiling can be placed above the glass partition.
  • the ends of the false ceiling are taken up by the upper part of the glazed blocks of glass partitions which take up the loads and self-weight of the false ceiling and ensure bracing of the three-dimensional geometry of the walls of the glazed partition.
  • the glass partition of the invention can only be fixed to the floor (and optionally to one or more walls).
  • the fixing of a glazed block according to the invention to another glazed block according to the invention can be carried out using one or more fixing elements.
  • this fastening element may be an adhesive tape 9 glued over at least part of the length of at least one of the two stiffeners 1 intended to be assembled together, on its opposite surface 6.
  • the additional adhesive tape 9 can be glued to the entire width of the stiffener 1 (as illustrated in the figure 3 ) or over only part of the width of the stiffener 1 (as illustrated in the figure 2 ), and preferably over at least two parts of the width of the stiffener 1, these two parts corresponding to the parts of the surface opposite 6 to the first housing 2a and to the second housing 2b located behind the first and second housing respectively.
  • the stiffener 1 of a glazed block comprising the additional adhesive tape 9 can be fixed on the opposite surface 6 of a stiffener 1 of an additional glazed block.
  • the assembly can be carried out by means of an adhesive tape 9 which can be fixed on the external face of the first or of the second glass sheet 8a, 8b of one of the glazed blocks.
  • the adhesive tape 9 can be of the same type as that described above.
  • the glazed blocks can be assembled together, via their stiffeners 1, by means of structures fitting provided on the opposite surface 6 of the stiffeners (especially for aligned glass blocks).
  • interlocking structures may for example include protrusions and respective recesses on the stiffeners 1 allowing their direct interlocking, possibly by snap-fastening.
  • a connecting piece 10 can be used to fix between them the stiffeners 1 of two respective glazed blocks, via their interlocking structures.
  • the interlocking structure can be a central groove, which extends over at least part of the length of the stiffener 1, the fixing of a glazed block to the other can therefore be effected by mechanical locking.
  • a cavity is formed by the central grooves of the two stiffeners 1. This cavity can receive a connecting piece 10 housed in the cavity.
  • the connecting piece 10 may be a preferably rectangular rod, preferably transparent, inserted into the cavity in the direction Y (namely along the stiffeners 1), so as to block the movement of the partition in the direction Z ( namely according to the width of the stiffeners 1 and perpendicular to the faces of the glass sheets 8a, 8b).
  • the rectangular rod can be inserted in the direction X (ie depending on the thickness of the stiffeners 1).
  • the connecting piece 10 may be a rod having a “ diabolo ” geometry, that is to say a geometry comprising two complementary bulges of the grooves of the stiffeners 1, connected by an intermediate portion of narrower profile.
  • the connecting piece 10 and the grooves of the stiffeners 1 can have a dovetail geometry.
  • the connecting piece 10, inserted into the cavity for example in the direction Y (i.e. along the stiffeners), can block the movement of the partition both in the direction Z (i.e. along the width of the stiffeners 1 and perpendicularly at the faces of the glass sheets 8a, 8b) and in the direction X (namely according to the thickness of the stiffeners 1).
  • the connecting piece 10 is made from a transparent or non-transparent flexible material such as polyvinyl chloride, polyethylene, or polypropylene.
  • the figures 7 and 8 illustrate possible methods of fixing a false ceiling on the wall walls of the glass partition of the invention.
  • the glazed partition may in particular comprise at least one upper section 12 fixed to the glazed blocks which form the glazed partition, and more precisely to the stiffener 1 which is fixed to the upper horizontal edge of the two glass sheets 8a, 8b.
  • This upper profile 12 preferably being made of aluminum, or of lacquered stainless steel, or of polymer loaded with glass fibers, can be placed on the stiffener 1, as illustrated in the figure 7 , the holding in position can be ensured by means of a tab 11 extending partially downward, along an outer face of a glass sheet 8a.
  • the upper section 12 supports a false ceiling 13 placed thereon.
  • An upwardly extending stop 14 can keep the false ceiling 13 in position.
  • the false ceiling 13 can be kept facing the glazed block, on a step 15 of the upper profile 12 disposed against the outer face of a glass sheet 8a (opposite the tab 11 disposed against the outer face of the other glass sheet 8b).
  • the figures 9 and 10 illustrate two possible ways of assembling glazed blocks to form walls (typically, murals) forming an angle between them.
  • walls typically, murals
  • two glass blocks are assembled to form essentially perpendicular walls.
  • an intermediate wall is provided, so as to obtain a sequence of three walls, each wall forming an angle of about 45 ° with the previous wall.
  • the edges of the glass sheets 8a, 8b are essentially perpendicular to the faces of these.
  • An intermediate glass block is used to form the intermediate wall.
  • the edges of the glass sheets 8a, 8b form with the faces of these glass sheets an angle of approximately 45 ° or approximately 135 ° (depending on whether it is the external face or the internal face of each glass sheet 8a, 8b), and this on the two sides of the glazed block opposite the other glazed blocks to be assembled (typically, on the two vertical sides).
  • one of the glass sheets 8a has a dimension (typically a horizontal dimension) smaller than the other 8b, so that the edges of the two glass sheets 8a, 8b are aligned on each side.
  • the stiffeners 1 of the intermediate glazed block have a different shape from the stiffeners 1 of the other two glazed blocks, so as to adapt to the different geometry of the glass sheets.
  • the intermediate glazed block can be fixed to the other two glazed blocks as explained above, for example by adhesive tape, or by means of interlocking structures.
  • the edges of the glass sheets 8a, 8b form an angle of about 45 ° or about 135 ° with the faces of these glass sheets (depending on whether it is the external face or the internal face of each glass sheet 8a, 8b), and this on the side of each of the glazed blocks which is opposite the other glazed block to be assembled (typically, a vertical side).
  • one of the glass sheets 8a has a dimension (typically a horizontal dimension) smaller than the other 8b, so that the edges of the two glass sheets 8a, 8b are aligned by each side.
  • each of these glazed blocks On the opposite side of each of these glazed blocks (not illustrated in the figure), the geometry can be either identical or different.
  • the edges of the glass sheets 8a, 8b may be essentially perpendicular to the faces of the latter.
  • the stiffeners 1 have different shapes between one side and the other of these glazed blocks.
  • the two glazed blocks can be fixed to each other as explained above, for example by adhesive tape, or by means of interlocking structures.
  • the invention allows easy assembly of the glass blocks to form a glass partition.
  • This assembly may include a step of pre-assembling the two glass sheets 8a, 8b with the stiffeners 1 for example to form glazed blocks before the blocks are supplied to the final site and a step of final assembly of the preassembled parts with the components optional (profiles, fasteners, connecting parts).
  • the glass sheets 8a, 8b, the stiffeners 1 and the optional components can be supplied in kit form and assembled on the final site.
  • the invention allows in particular a reversible assembly, that is to say that the glazed blocks can be assembled to form a partition as described above and the partition can be dismantled so as to separate the glazed blocks from each other and reassemble them to form a partition of different geometry.
  • the invention also allows easy replacement of the broken glass sheet.
  • the invention makes it possible in particular, with a structural assembly which mechanically connects the two glass sheets 8a, 8b by positioning in the housings 2a, 2b of the stiffeners 1 and a bonding of the stiffener to the edges of the glasses, to make use of all the components of the glazed block to improve the mechanical resistance of the assembly, in particular for the standardized tests for protecting people against shock.
  • the 3D geometry of the stiffener 1 has the best mechanical inertia with the taking into account of the entire width of the partition, including the two thicknesses of glass. It has been demonstrated and validated by mechanical tests that taking these two thicknesses into account increases the mechanical rigidity of this structural block by 30% compared to a double glazing assembly with internal tubular spacer.
  • this glazed block structure compared to traditional partition systems with glazing which mainly provide a function of filling the front surface of partitions, makes it possible to reduce the glass thicknesses by a factor of 2 and therefore the specific weights, and to bring more comfort and ergonomics to the assembly process, accentuated by a protection of the edges of the edges of the glasses and a better handling of these partition blocks.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Joining Of Glass To Other Materials (AREA)
EP19211802.4A 2018-11-30 2019-11-27 Verglasungsblock für glastrennwand Pending EP3660257A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1872122A FR3089240B1 (fr) 2018-11-30 2018-11-30 Bloc vitré pour cloison vitrée

Publications (1)

Publication Number Publication Date
EP3660257A1 true EP3660257A1 (de) 2020-06-03

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ID=66049291

Family Applications (1)

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EP19211802.4A Pending EP3660257A1 (de) 2018-11-30 2019-11-27 Verglasungsblock für glastrennwand

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EP (1) EP3660257A1 (de)
FR (1) FR3089240B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112160459A (zh) * 2020-10-22 2021-01-01 金螳螂精装科技（苏州）有限公司 一种具有防火功能的室内安装用模块式玻璃隔断墙

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE649597A (de) * 1963-06-22 1964-10-16
US4166332A (en) * 1976-06-01 1979-09-04 Package Exhibit Programs, Inc. Portable display apparatus
GB2339589A (en) * 1998-07-14 2000-02-02 Faram Limited Transparent dry glazing joint
FR2895427A1 (fr) 2005-12-23 2007-06-29 Saint Gobain Paroi en verre

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE649597A (de) * 1963-06-22 1964-10-16
US4166332A (en) * 1976-06-01 1979-09-04 Package Exhibit Programs, Inc. Portable display apparatus
GB2339589A (en) * 1998-07-14 2000-02-02 Faram Limited Transparent dry glazing joint
FR2895427A1 (fr) 2005-12-23 2007-06-29 Saint Gobain Paroi en verre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112160459A (zh) * 2020-10-22 2021-01-01 金螳螂精装科技（苏州）有限公司 一种具有防火功能的室内安装用模块式玻璃隔断墙

Also Published As

Publication number Publication date
FR3089240A1 (fr) 2020-06-05
FR3089240B1 (fr) 2022-07-15

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