EP3510212A1 - Element de construction - Google Patents
Element de constructionInfo
- Publication number
- EP3510212A1 EP3510212A1 EP17762160.4A EP17762160A EP3510212A1 EP 3510212 A1 EP3510212 A1 EP 3510212A1 EP 17762160 A EP17762160 A EP 17762160A EP 3510212 A1 EP3510212 A1 EP 3510212A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sheet
- adhesive product
- retaining element
- sheets
- building
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000000853 adhesive Substances 0.000 claims abstract description 84
- 230000001070 adhesive effect Effects 0.000 claims abstract description 84
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000004873 anchoring Methods 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 15
- 239000004743 Polypropylene Substances 0.000 claims description 8
- -1 polypropylene Polymers 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- 230000006866 deterioration Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002397 thermoplastic olefin Polymers 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000003707 silyl modified polymer Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000001723 curing Methods 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000013008 moisture curing Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000004588 polyurethane sealant Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004432 silane-modified polyurethane Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004526 silane-modified polyether Substances 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/54—Slab-like translucent elements
Definitions
- the present disclosure relates to a building element, in particular a building element that can form all or part of a floor, a staircase or a wall.
- the present disclosure relates to such a construction element of the type comprising at least a first and a second sheet superimposed at a distance from one another, in a direction of superposition, and means for fixing the first and second sheets between them, arranged between said sheets.
- the floors, stairs or walls are today made of very diverse materials including noble materials, such as transparent glass or lacquered glass, to give an architectural style to the building, increase the brightness of rooms, or allow a visibility between different rooms or levels of a building.
- noble materials such as transparent glass or lacquered glass
- a glass floor 200 of the current type is illustrated by way of example in FIG. 1.
- the floor is formed by juxtaposition of building elements 110 each comprising the superposition of a lower glass sheet 112 and a sheet of glass.
- Each building element 1 is typically supported at its periphery by one or more holding brackets 190 generally made of metal, to which the lower glass sheet 112 is often adhered by means of an adhesive 194.
- a seal 180 is formed between the edge of the upper glass sheet 114 of a building element 110 and the edge of the upper glass sheet 114 of an adjacent building element 110.
- One of the objectives of the present invention is to provide a construction element of the aforementioned type to solve the aforementioned problems, and in particular allowing a quick and safe change of one of the sheets forming the building element.
- a floor, staircase, or wall construction element comprising at least first and second sheets superimposed at a distance from each other, in a superposition direction, and fastening means of the first and second sheets between them, arranged between said sheets,
- the building element being characterized in that the fixing means comprise at least one retaining element fixed on the first sheet and at least one adhesive product adhering to the second sheet, the retaining element forming a receiving groove being able to be filled with the adhesive product in an uncured state and having at least one anchoring portion adapted to retain the adhesive in a cured state, the retaining element and the adhesive being each made of a material such as the adhesive in the cured state can be extracted from said groove without deterioration of the retaining element.
- the fixing means comprise at least one retaining element fixed on the first sheet and at least one adhesive product adhering to the second sheet, the retaining element forming a receiving groove being able to be filled with the adhesive product in an uncured state and having at least one anchoring portion adapted to retain the adhesive in a cured state, the retaining element and the adhesive being each made of a material such as the adhesive in the cured state can be extracted from said groove without deterioration of the retaining element.
- the two sheets can be easily attached to each other: the retaining element, attached to one of the sheets, retains the adhesive product which has hardened inside its groove and also adheres to the another sheet, against a lateral displacement (ie which would cause a lateral sliding of the transparent sheets) and a transverse displacement (ie which would cause spacing / separation of the two transparent sheets).
- the adhesive product is a product adapted to pass from an uncured state in which it can be introduced into the groove by conforming to the profile of said groove, to a hardened state in it has sufficient cohesion and rigidity to be mechanically retained by the anchoring portion of the retainer when a pulling force is applied to it away from the retainer.
- the adhesive product is in pasty form in the uncured state and becomes an elastomer in the cured state.
- Curing of the adhesive product may result from a chemical reaction or cooling.
- the chemical reaction is in particular a polymerization and / or crosslinking reaction initiated by at least the contact with the humidity of the air, heating, radiation, or a mixture between two previously separated components.
- At least one of the retaining element and the adhesive product in the cured state is preferably flexible or soft at least one of the retaining element and the adhesive product in the cured state, and in particular each of them is made of a material having a Shore A hardness of at most 70, in particular between 30 and 60 or even between 50 and 60.
- the retaining element and the adhesive product in the cured state do not adhere to each other in a manner that would prevent their detachment.
- the retaining element is based on a thermoplastic polymer material, for example polyvinyl chloride (PVC) or polypropylene (PP), or based on an elastomer, in particular a thermoplastic elastomer based on olefinic (TPE-O), for example comprising a mixture of polypropylene and EPDM rubber.
- a thermoplastic polymer material for example polyvinyl chloride (PVC) or polypropylene (PP)
- PP polypropylene
- TPE-O thermoplastic elastomer based on olefinic
- the adhesive product is based on a curable polymer, in particular a polyurethane or a silane-modified polymer (in particular a modified silane polyether or a silane-modified polyurethane) or a polysiloxane.
- a curable polymer in particular a polyurethane or a silane-modified polymer (in particular a modified silane polyether or a silane-modified polyurethane) or a polysiloxane.
- a particularly preferred combination of materials is an olefinic thermoplastic elastomer for the retaining member and a polyurethane for the adhesive product.
- the first sheet and / or the second sheet is made of a transparent material.
- a transparent material must be understood here as a material having the property of letting light through. It can be really transparent (in the sense that we can clearly distinguish the objects through) or translucent.
- the first or the second sheet may also be made of an opaque material (for example opaque glass).
- the first sheet and / or the second sheet is made of glass.
- each sheet may also be made of a plastic material, a combination of glass and plastic or any other suitable material.
- the construction element according to the invention is also not limited to the superposition of two sheets, and may comprise more than two superposed sheets.
- the first and second sheets have dimensions, measured perpendicular to the direction of superposition, which are substantially identical, that is to say that differ by at most 10% (the width of a sheet is at most 1 .1 times the width of the other sheet and in the same way the length of one sheet is not more than 1 .1 times the length of the other sheet), preferably not more than 5%.
- the first and second sheets face, in the superposition direction, at least 80%, preferably at least 90%, of the extent of one of the first and second sheets.
- first and second sheets face each other, in the superposition direction, over the entire extent of one of the first and second sheets.
- the two sheets have identical dimensions, and are arranged so that their edges (chants) are facing in a direction orthogonal to their main faces.
- the fastening means typically disposed at the edges of the first and second sheets, generally define a solid and continuous space between the first and second sheets.
- the intermediate space is delimited by the first and second sheets in the superposition direction, and laterally by the inner side of the one or more retaining elements and the adhesive product.
- the interspace typically has a generally rectangular extent, in section in a plane orthogonal to the superposition direction.
- the retaining element forms a continuous frame and closed on itself, and the adhesive product forms a continuous adhesive bead along the entire length of the frame, delimiting an interspace between the first and the second sheet.
- sealing means are provided between the first and the second sheet, sealing this interspace.
- the building element further comprises moisture absorbing means adapted to absorb moisture within the interspace.
- the building element comprises, inside the interspace, a profile forming a continuous frame and closed on itself, filled with a material with moisture absorption properties.
- the construction element further comprises, at a distance from the retaining element, at least one spacer disposed between the first sheet and the second sheet.
- the construction element comprises a plurality of spacers distributed in the spacer space away from the retaining element.
- the invention also relates to a building system, in particular a floor, a staircase or a wall, comprising at least one building element as defined above and peripheral means for holding said building element in position.
- the construction system comprises the juxtaposition of at least a first and a second building element as defined above.
- a seal is formed between a sheet of the first building element and a sheet of the second building element.
- the invention also relates to a method of manufacturing a construction element as defined above, comprising at least:
- the invention finally relates to a method of maintenance of a building element, in particular for a floor, staircase, or wall, as defined above, in which a traction force is exerted on at least one of the first and the second sheet in the superimposition direction, away from the other sheet, whereby the cured adhesive product is extracted out of the receiving groove, without deterioration of the retainer, and the first and second sheets are separated. one of the other.
- the reception groove is then filled with an adhesive curable product in an uncured state, and then - Before curing the adhesive product, positioning a new second sheet facing the first sheet, so that the first and second new sheet are superimposed and the uncured adhesive product is in contact with the second sheet.
- the traction force is for example exerted by means of at least one suction cup, preferably placed at a corner of the building element.
- Figure 1 illustrates a floor according to the prior art, in cross section
- Figure 2 illustrates a floor according to an embodiment of the present invention, in cross section
- FIG. 3 illustrates the floor of Figure 2 in plan view
- FIGS. 4A to 4C illustrate a variant of the embodiment of FIG. 2, in which a material providing the sealing function is added;
- FIGS. 5A to 5C schematically illustrate steps of the method of manufacturing a construction element according to the invention
- Figure 6 schematically illustrates the separation of the first and second sheet of a building element according to the invention, as part of its maintenance
- FIGS 7A to 7C illustrate alternative embodiments of the retainer.
- FIGS. 2 and 3 illustrate a floor 100 according to a first embodiment of the invention, and more particularly a glass floor joining between two superimposed parts of a building.
- the floor 100 comprises a plurality of building elements 10, and means for holding these building elements, here in the form of a support grid 90 consisting of interlocking metal slats 92 fixed at their ends to the wall of a wall. building (not shown) or any other suitable structure.
- each construction element 10 covers a mesh of the lattice 90, bearing with its edges on the four metal laths (orthogonal two by two) delimiting said mesh.
- each building element is advantageously fixed on the support mesh with glue 94.
- Each building element 10 comprises a first sheet 12 and a second sheet 14, here made of glass, and of generally rectangular section.
- the first and second sheets 12, 14 are parallel to each other and superimposed in a Z superposition direction.
- the first sheet 12 has two parallel main faces, an inner face 12a and an outer face 12b, of length L and width I respectively measured in a longitudinal direction X and in a transverse direction Y orthogonal to the superposition direction Z, connected by a song 12c.
- the second sheet 14 has two parallel main faces, an inner face 14a, an outer face 14b, length L measured in the longitudinal direction X and width I measured in the transverse direction Y, connected by a edge 12c.
- the dimensions - in length and width - of the two sheets of a building element are identical.
- the thicknesses of the two leaves are different.
- the sheets may have either the same dimensions or different dimensions in the different directions X, Y, Z.
- the two sheets preferably have substantially identical dimensions in the X, Y directions.
- the first and the second sheet facing each other, in the superposition direction at least 80% of the extent of one of the first and second sheets.
- the sheets coincide and face each other over their entire extent. Their edges (songs) are aligned in the direction of superposition Z.
- the outer faces 14b of the second sheets 14 constitute the upper face of the floor 100. This directly suffers the wear associated with the normal use of the building (passage of users, shocks related to falling objects, etc.).
- seals 80 are formed between the edges of the second sheets of the floor, as illustrated in FIGS. 2 and 3.
- first and the second sheet are fixed together by fastening means disposed between their respective inner faces 12a, 14a.
- the first and second sheets form, so to speak, double glazing, and more particularly insulating double glazing.
- the fixing means here comprise a retaining element 20 fixed on the first sheet 12, and an adhesive product 30 adhering to the second sheet 14.
- the retaining element 20 is here in the form of a continuous frame and closed on itself, along the edge 12c of the first sheet 12, at a distance d thereof.
- thermoplastic polymer material for example polyvinyl chloride (PVC) or polypropylene (PP), or based on an elastomer, in particular an olefinic thermoplastic elastomer (TPE-O).
- PVC polyvinyl chloride
- PP polypropylene
- TPE-O olefinic thermoplastic elastomer
- the retaining element 20 is based on an olefinic thermoplastic elastomer (TPE-O), more precisely of the PP / EPDM type, that is to say comprising a blend of polypropylene and EPDM rubber, having a Shore A hardness of about 55, and the adhesive product 30 is moisture-curing, one-component polyurethane sealant having a Shore A hardness of about 50 in the cured state.
- TPE-O olefinic thermoplastic elastomer
- the retaining element 20 typically comprises a base 22, fixed to the internal face 12a of the first sheet 12, and two branches 24, 26 forming together and with the base 22 a U delimiting a receiving groove 28 for to receive the adhesive product 30, as will be described in more detail below.
- the branches 24, 26 of the U are slightly inclined towards the inside of the groove 28, defining two anchoring parts adapted to retain the adhesive product 30 housed in the groove 28, in the superposition direction Z.
- the branches could also be less inclined but include one or more teeth or projections oriented towards the inside of the groove 28 in order to adjust the traction force necessary for the extraction of the adhesive product out of the throat 28.
- Fixing the retaining element 20 to the first glass sheet 12 is typically by gluing, by means of a glue 40 adapted.
- a double-sided adhesive strip is fixed to the retaining element 20 by one of its two faces.
- the second adhesive face of the strip advantageously protected by a removable film, is discovered and then fixed to the first sheet 12.
- bonding of the retainer member 20 to the first sheet of glass 12 may be performed at the time of extrusion of the retainer (i.e. at the time of manufacture). To do this, a robot is moved along the edge 12c of the first glass sheet 12 and simultaneously performs the extrusion of the retaining element 20 and its bonding to the first glass sheet 12.
- the glue 40 used advantageously has, in addition to its fixing properties, sealing properties making it possible to prevent the passage of air between the retaining element 20 and the first sheet 12.
- a sealing means 42 may be added when the fixing adhesive 40 does not make it possible to ensure a sufficient seal.
- the sealing means 42 is disposed between the retaining element 20 and the internal face of the first sheet 12.
- the fixing adhesive 40 forms a continuous and closed bead on itself between a first portion of the base 22 of the retaining member 20 and the first sheet 12
- the sealing means 42 forms a continuous seal and closed on itself between a second portion of the base 22 of the retaining element 20 and the first sheet 12.
- sealing means 42 is disposed against a branch of the retaining element 20 and forms a continuous and closed seal on itself covering the edge of the fixing adhesive 40.
- sealing means may also be arranged against the outer branch 26 of the retaining element 20, that is to say the branch closest to the edge of the first glass sheet 12 (as shown in FIG. 4B ), only against the inner branch 24.
- the adhesive product 30 fills the groove 28 of the retaining element 20 and partially projects out of this groove 28, to be fixed on the internal face 14a of the second sheet 14.
- the adhesive product 30 forms a continuous adhesive bead along the entire length of the retainer (this is visible in FIG. 3).
- the adhesive product 30 is curable, that is to say adapted to pass from an uncured state in which it can be introduced inside the groove 28 in conformity with the profile of said groove 28, to a state cured in which it has sufficient cohesion and rigidity to be mechanically retained by the legs 24, 26 of the retaining element 20 forming anchoring portions, when a traction force is applied to it away from the element of retained 20.
- curing of the adhesive product may result from a chemical reaction or cooling.
- the chemical reaction is in particular a polymerization and / or crosslinking reaction initiated by at least the contact with the humidity of the air, heating, radiation, or a mixture between two previously separated components.
- the adhesive product 30 is for example based on a curable polymer, in particular a polyurethane or a silane-modified polymer.
- a curable polymer in particular a polyurethane or a silane-modified polymer.
- a silane-modified polyether or a silane modified polyurethane or a polysiloxane.
- It may advantageously be a moisture-curing, one-component polyurethane sealant having a Shore A hardness of about 50 in the cured state.
- the adhesive product 30 advantageously has sealing properties, especially with respect to humidity.
- a sealing means 42 may be added when the adhesive product 30 does not provide sufficient sealing.
- the sealing means 42 is disposed against a branch (for example the branch 26) of the retaining element 20 so as to form a continuous joint and closed on itself whose height in the direction Z is equal to the distance between the first sheet 12 and the second sheet 14.
- the intermediate space 50 defined by the retaining element and the adhesive product between the first sheet and the second sheet, is thus a sealed space.
- the building element 10 comprises in the intermediate space 50, at a distance from the retaining element 20, a plurality of spacers 70 arranged between the first sheet 12 and the second sheet 14.
- the building element may further include moisture absorbing means adapted to absorb moisture within the interspace.
- moisture absorbing means adapted to absorb moisture within the interspace.
- the profile 60 is for example a metal or plastic section, of a type commonly used to form the spacer frame of insulating glass units.
- the profile may for example have a general shape of tube, as shown in Figure 2, the inner space of the tube being filled with moisture absorbing material.
- the profile may for example have a cross section C or U, allowing the maintenance of the absorbent material.
- the retaining element 20 comprises at least one component with absorption properties moisture, especially when the hardening of the adhesive product 30 is achieved by reaction with moisture.
- the retaining element 20 is then capable of absorbing part of the humidity of the air and of returning it to the adhesive product 30, thus accelerating the hardening of the latter.
- Figs. 5A to 5C illustrate various steps in the fabrication of a building element 10 according to the present invention.
- the retaining element 20 is first fixed, by gluing, to the internal face 12a of the first sheet 12.
- the adhesive product 30 in the uncured state is introduced into the groove 28.
- the amount of adhesive used is such that the groove 28 of the retaining element 20 is completely filled and that the retaining element 20 is further surmounted by an additional mass of product 30.
- the second sheet 14 is positioned facing the first sheet 12, so that the first and second sheets 12, 14 are superimposed and the mass of uncured adhesive material comes crashing against the inner face 14a of the second sheet 14.
- the hardening of the adhesive product 30 may result from a simple chemical reaction with the moisture of the air, or may also be achieved by heating, radiation, or any other suitable technique.
- the adhesive product 30 is mechanically retained by the anchoring portions 24, 26 of the retaining element 20.
- the second sheet 14 is thus maintained relative to the first sheet 12, so that in normal use of the floor, the second sheet 14 does not move relative to the first sheet 12.
- Figure 6 illustrates how the second sheet 14 can easily be removed and exchanged, without deterioration or disassembly of the other elements of the floor 100.
- a traction force F is exerted on the second sheet 14 in the superposition direction Z, away from the first sheet 12 (upwards, in the example), for example by means of a suction cup.
- the cured adhesive product and / or the retaining member 20 is deformed under stress, allowing the adhesive product 30 to be removed from the groove 28, without deterioration of the retaining element 20.
- the retaining element 20 has not deformed, or has elastically deformed and then has substantially returned to its original shape.
- the retaining element 20 can be reused.
- Its groove 28 is then again filled with an uncured adhesive product 30 in the uncured state, and then, before curing, a new second sheet 14 is positioned facing the first sheet 12, so that the first sheet 12 and the new second sheet 14 is superimposed and the uncured adhesive product is in contact with the second sheet 14.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1658342A FR3055639B1 (fr) | 2016-09-08 | 2016-09-08 | Element de construction |
PCT/FR2017/052249 WO2018046817A1 (fr) | 2016-09-08 | 2017-08-21 | Element de construction |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3510212A1 true EP3510212A1 (fr) | 2019-07-17 |
EP3510212B1 EP3510212B1 (fr) | 2023-04-19 |
Family
ID=57680370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17762160.4A Active EP3510212B1 (fr) | 2016-09-08 | 2017-08-21 | Élément de construction |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3510212B1 (fr) |
FR (1) | FR3055639B1 (fr) |
WO (1) | WO2018046817A1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1469605A (fr) * | 1966-01-06 | 1967-02-17 | Acetylene Dissous Du Sud Est L | Panneau pour construction |
ATE218427T1 (de) * | 1993-01-16 | 2002-06-15 | Saint Gobain | Verfahren und vorrichtung zur herstellung einer zur verklebung in einer rahmenöffnung vorgefertigten fahrzeugverglasung |
DE19503314C1 (de) * | 1995-02-02 | 1996-06-20 | Sekurit Saint Gobain Deutsch | Für die Klebemontage vorgerüstete Glasscheibe, insbesondere Autoglasscheibe |
-
2016
- 2016-09-08 FR FR1658342A patent/FR3055639B1/fr active Active
-
2017
- 2017-08-21 EP EP17762160.4A patent/EP3510212B1/fr active Active
- 2017-08-21 WO PCT/FR2017/052249 patent/WO2018046817A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
EP3510212B1 (fr) | 2023-04-19 |
FR3055639A1 (fr) | 2018-03-09 |
FR3055639B1 (fr) | 2021-12-10 |
WO2018046817A1 (fr) | 2018-03-15 |
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