EP3402957A1 - Dispositif de prehension et procede de fabrication d'un vitrage isolant - Google Patents
Dispositif de prehension et procede de fabrication d'un vitrage isolantInfo
- Publication number
- EP3402957A1 EP3402957A1 EP16829303.3A EP16829303A EP3402957A1 EP 3402957 A1 EP3402957 A1 EP 3402957A1 EP 16829303 A EP16829303 A EP 16829303A EP 3402957 A1 EP3402957 A1 EP 3402957A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- spacer frame
- glass sheet
- central glass
- gripping
- gripping device
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/663—Elements for spacing panes
- E06B3/66309—Section members positioned at the edges of the glazing unit
- E06B3/66314—Section members positioned at the edges of the glazing unit of tubular shape
- E06B3/66319—Section members positioned at the edges of the glazing unit of tubular shape of rubber, plastics or similar materials
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/663—Elements for spacing panes
- E06B3/66309—Section members positioned at the edges of the glazing unit
- E06B3/66366—Section members positioned at the edges of the glazing unit specially adapted for units comprising more than two panes or for attaching intermediate sheets
-
- 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
- E06B3/673—Assembling the units
- E06B3/67304—Preparing rigid spacer members before assembly
- E06B3/67308—Making spacer frames, e.g. by bending or assembling straight sections
-
- 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
- E06B3/673—Assembling the units
- E06B3/67326—Assembling spacer elements with the panes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/673—Assembling the units
- E06B3/67365—Transporting or handling panes, spacer frames or units during assembly
- E06B3/67369—Layout of the assembly streets
-
- 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
- E06B3/673—Assembling the units
- E06B3/67365—Transporting or handling panes, spacer frames or units during assembly
- E06B3/67382—Transport of panes or units without touching the bottom edge
Definitions
- the present invention relates to a gripping device and a method of manufacturing an insulating glazing unit having at least three sheets of glass.
- the invention also relates to an installation for manufacturing insulating glass units.
- Insulating glazing structures with at least three glass sheets are known in which the or each central glass sheet is inserted into an inner peripheral groove of a spacer frame and the outer glass sheets are attached to the lateral faces of the spacer frame .
- the invention more particularly intends to remedy by proposing a gripping device enabling the manufacture of an insulating glazing unit with at least three sheets of glass in an automated manner, while guaranteeing an optimum quality of assembly of the insulating glazing.
- the invention relates to a gripping device, characterized in that it is configured to hold a subset of insulating glazing comprising a spacer frame and at least one central glass sheet received in an internal peripheral groove of the spacer frame, the gripping device comprising, on the one hand, gripping members of the spacer frame and, on the other hand, gripping members of the central glass sheet so as to ensure an independent grip of the spacer frame and the sheet of central glass allowing relative movement of one relative to the other.
- the invention it is possible to have a differentiated grip of the spacer frame, on the one hand, and the central glass sheet, on the other hand, which is particularly important in manufacturing steps of the insulating glazing unit. where the spacer frame is mechanically stressed, to avoid stressing the central glass sheet may cause a breakage of the central glass sheet.
- This differentiated gripping capability makes it possible to automate the manufacturing process of the insulating glazing, by limiting the risk of breakage of the glass sheets and the risk of assembly failure of the insulating glass. This results in improved durability of the insulating glazing obtained.
- glass sheet any type of transparent substrate adapted to its function in an insulating glass. It may be a mineral glass sheet, especially a glass of oxide which may be a silicate, borate, sulfate, phosphate, or other. Alternatively, it may be a sheet of organic glass, for example polycarbonate or polymethylmethacrylate.
- each gripping member of the spacer frame is mounted on a retractable arm so as to release access to the entire periphery of the spacer frame, in particular for assembly steps of the spacer frame around the sheet of central glass and seal deposit on the spacer frame.
- each gripping member of the spacer frame is carried by a frame of the gripping device.
- the gripping device comprises a support element in the vicinity of each gripping member of the spacer frame, this support element being intended to create a fulcrum on a side wall of the spacer frame so as to to limit a displacement of the spacer frame towards the chassis of the gripping device, in particular during a pressing step.
- each support element is adapted to not degrade a seal possibly present on the side wall of the spacer frame that it receives in support, in particular each support element is a needle.
- each gripping member of the central glass sheet is mounted on an actuator, with the possibility of elastic unlocking of the actuator rod so that the gripping member of the central glass sheet authorizes the central glass sheet to accompany the displacement of the spacer frame when it is mechanically stressed, especially during pressing steps.
- Such pressing steps of the spacer frame take place, in particular, during the assembly, in particular by welding, the ends of the constituent sections of the spacer frame at each corner of the spacer frame, and during the assembly of external glass sheets on the frame. spacer by applying each outer glass sheet against the corresponding side wall of the spacer frame.
- each gripping member of the central glass sheet is adapted to ensure a rigid grip of the central glass sheet, when the actuator rod is locked in translation, or conversely a flexible gripping of the glass sheet central, when the rod of the actuator is slidably movable against an elastic load.
- the elastic loading is appropriately selected so that the central glass sheet smoothly accompanies the displacement of the spacer frame when it is mechanically stressed.
- each gripping member of the central glass sheet is a suction cup carried by a frame of the gripping device.
- the gripping device is configured to hold the insulating glazing subassembly, comprising the spacer frame and the central glass sheet received in the inner peripheral groove of the spacer frame, in an assembly station. of the spacer frame around the central glass sheet.
- the gripping device is configured to move the insulating glazing subassembly, comprising the spacer frame and the central glass sheet received in the inner peripheral groove of the spacer frame, in a manufacturing facility. insulating glass.
- the invention also relates to a method of manufacturing an insulating glazing unit, comprising the assembly of an insulating glazing sub-assembly which comprises a spacer frame and at least one central glass sheet, and the displacement of this sub-assembly.
- -insulating glazing unit in an installation of manufacture of insulating glass, the subset of insulating glazing being held during at least some steps of the method using a gripping device as described above.
- the method of manufacturing an insulating glazing unit comprises:
- the insulating glazing sub-assembly is held by means of the gripping device in a configuration in which each spacer frame gripping member is retracted so as to release access to the periphery of the spacer frame.
- the method of manufacturing an insulating glazing unit comprises:
- the insulating glazing subassembly is held by means of the gripping device in a configuration where each gripping member of the central glass sheet ensures a flexible grip of the central glass sheet, so that the central glass sheet smoothly accompanies the displacement of the spacer frame.
- the spacer frame is formed of four sections assembled angularly at their ends, where each profile comprises a groove for receiving an edge of the central glass sheet, and the assembly of the insulating glazing subassembly comprises successive steps in which:
- the ends of the profiles are assembled, in particular by welding, at each angle of the spacer frame without an alignment bracket, by using the edges of the central glass sheet inserted in the grooves of the profiles as a reference for guiding the profiles at each angle of the spacer frame in a configuration where their end faces are aligned in superposition in the same plane.
- the end faces of the two profiles are maintained in a configuration where they are aligned in superposition in the same plane, by engaging the grooves of the two profiles on the two corresponding edges of the central glass sheet so as to frame the corner of the central glass sheet at the junction of the two edges.
- the ends of the profiles are assembled at each corner of the spacer frame by ultrasonic welding.
- the sonotrodes of the welding device frame the angle of the spacer frame by being pressed against an outer transverse wall of each of the two sections.
- the assembly of the ends of the two sections is achieved by means of two sonotrodes orientated perpendicularly relative to one another, which are configured to frame the angle. spacer frame coming from each apply against the outer transverse wall of one of the two sections.
- the assembly of the ends of the two sections can be achieved using a single sonotrode having two vibration transmission surfaces oriented perpendicularly relative to each other, which are configured to frame the angle of the spacer frame with each vibration transmission surface that is applied against the outer transverse wall of one of the two profiles.
- the pressure force exerted during welding by the sonotrode on the outer transverse wall of the profile is substantially perpendicular to the transverse wall, in order to avoid uncontrolled deformation of the profile.
- the welding device comprises stops adapted to come in the immediate vicinity of the side walls of the profiles at each corner of the spacer frame during welding, so that the profiles are confined in a restricted space between the stops. , the sonotrode (s) and the central glass sheet during welding at each corner of the spacer frame. This makes it possible to limit the deformations of the profiles and the appearance of undesirable thicknesses on the surface, which may cause leakage of the insulating glazing.
- the spacer frame is conventionally secured to the periphery of the two outer glass sheets by means of a peripheral seal sealing, in the form of a mastic bead generally based on polyisobutylene, or butyl, which is particularly effective in terms of water vapor and gas tightness.
- a peripheral seal sealing in the form of a mastic bead generally based on polyisobutylene, or butyl, which is particularly effective in terms of water vapor and gas tightness.
- Maintaining the glass sheets between them and on the spacer frame is provided by an outer sealing barrier, which is applied to the entire outer periphery of the spacer frame between the two outer glass sheets.
- the outer sealing barrier may be formed, in particular, from a resin selected from polysulfides, polyurethanes, silicones, hot melt butyls, or butyls hotmelt, and combinations or mixtures thereof.
- the central glass sheet has an anvil function opposite the or each sonotrode, which holds the two profiles in a fixed position during welding.
- the central glass sheet absorbs some of the energy due to vibration during welding.
- the frequency of the ultrasonic vibration for welding at each angle of the spacer frame is of the order of 15 kHz to 40 kHz, preferably of the order of 30 kHz to 35 kHz. This preferred range of frequencies provides sufficient vibration amplitude to allow for far-distance welding, while avoiding surface damage and having a reasonable size of the welding device components.
- the assembly of the ends of the profiles is carried out simultaneously at the four corners of the spacer frame.
- each end face of the profile is inclined relative to the outer transverse wall of the profile at an angle of the order of 45 °, so that the profile is able to be assembled into miter cut with the two adjacent sections of the spacer frame.
- Each profile of the spacer frame may be made of metal and / or polymer material.
- suitable metallic materials include, in particular, aluminum or stainless steel.
- suitable polymer materials include, in particular, polyethylene (PE), polycarbonate (PC), polypropylene (PP), polystyrene, polybutadiene, polyesters, polyurethanes, polymethyl methacrylate, polyacrylates, polyamides , polyethylene terephthalate (PET), polybutylene terephthalate (PBT), acrylonitrile butadiene styrene (ABS), acrylonitrile styrene acrylate (ASA), styrene-acrylonitrile copolymer (SAN).
- PE polyethylene
- PC polycarbonate
- PP polypropylene
- polystyrene polybutadiene
- polyesters polyurethanes
- polymethyl methacrylate polyacrylates
- polyamides polyethylene terephthalate
- PET polybutylene tere
- each section of the spacer frame may be based on polypropylene having a frame consisting of a stainless steel film.
- the profile is advantageously reinforced by fibers, in particular glass or carbon fibers.
- each profile of the spacer frame is based on thermoplastic polymer.
- each profile of the spacer frame comprises at least two tubular parts and the receiving groove of an edge of the central glass sheet is delimited between the two tubular portions.
- Each tubular portion of the profile has two side walls, each intended to be adjacent to a glass sheet of the insulating glazing, and two transverse walls, which are intended to extend transversely relative to the glass sheets of the insulating glazing unit.
- One of the transverse walls, said inner transverse wall is directed towards a cavity of the insulating glazing while the other transverse wall, said outer transverse wall, is directed outwardly of the insulating glazing.
- the outer transverse walls of the various tubular portions are parts of the same outer transverse wall of the profile, which also defines the bottom of each groove.
- Such a profile structure with at least two tubular parts allows the manufacture of multiple glazings having at least three sheets of glass.
- a profile with two tubular parts and a groove is adapted for the manufacture of triple glazing, where two outer glass sheets are positioned on either side of the spacer frame, while a sheet of glass The central unit is received in the groove of each profile of the spacer frame.
- a profile with three tubular parts and two grooves is suitable for the manufacture of an insulating glazing unit with four glass sheets, where two external glass sheets are positioned on either side of the spacer frame, while two central glass sheets are each received in a respective groove of each profile of the spacer frame.
- Similar configurations of insulating glass units with more than four glass sheets can of course be obtained by increasing the number of tubular parts of the spacer frame profiles, and therefore the number of grooves adapted to receive a central glass sheet.
- the spacer frame of the insulating glass is formed and assembled around the central glass sheet or sheets, in inserting the edges of each central glass sheet in the corresponding grooves of the profiles and assembling the sections in pairs at their ends at the corners of the spacer frame.
- each spacer frame profile includes a liner positioned in the groove for receiving the edge of the central glass sheet.
- the groove may have a width greater than the thickness of the central glass sheet.
- the liner serves to fix the central glass sheet in the groove, while compensating for any variations in thermal expansion of the central glass sheet. Unrestrained fixation of the central glass sheet in the groove is thus ensured.
- the reduction of the stresses applied to the central glass sheet makes it possible to reduce the thickness and the weight of this glass sheet, compared with those used in insulating glass units where the central glass sheet is fixed on the periphery.
- a spacer frame instead of being received in a groove. Putting a lining in the groove also makes it possible to adapt the profiles to different possible thicknesses of the central glass sheet.
- the lining is configured to allow gas flow balancing between the cavities of the insulating glazing located on either side of the central glass sheet.
- the lining positioned in the groove of each profile acts as a mechanical and acoustic damper, in particular during the insertion of the edges of the central glass sheet into the grooves of the profiles to form the spacer frame around of the central glass sheet.
- the liner may be provided continuously along the length of the groove or discontinuously.
- the lining is based on elastomeric material, in particular ethylene-propylene-diene rubber (EPDM).
- EPDM ethylene-propylene-diene rubber
- the lining can be obtained in one piece with the body of the profile by coextrusion.
- the assembly comprising the profile and the lining positioned in the groove can be obtained in one piece by injection molding two polymeric materials.
- each of the tubular portions of the profile defines a desiccant receiving housing.
- the spacer frame comprises desiccant material in the tubular portions of at least two of its constituent sections, in order to ensure dehydration of each cavity formed between the glass sheets of the insulating glazing unit.
- the inner transverse wall of each tubular portion having desiccant material in its interior volume is provided with a plurality of perforations, so as to put the desiccant material in communication with the air or the inner gas of the corresponding cavity.
- the desiccant material can thus absorb the moisture contained in the cavity and prevent fogging between the glass sheets of the insulating glass.
- the desiccant material may be any material capable of ensuring dehydration of the air or the gas layer present in the cavities of the insulating glazing, in particular chosen from molecular sieves, silica gel, CaC, Na 2 S0 4 , activated carbon, zeolites, and / or a mixture thereof.
- the desiccant material is molecular sieve or silica gel. The absorption capacity of these desiccant materials is greater than 20% of their weight.
- each cavity of the insulating glazing between the glass sheets can be filled with air.
- each cavity of the insulating glazing unit comprises a blade of an insulating gas, which is substituted for the air between the glass sheets.
- gases used to form the insulating gas plate in each cavity of the insulating glazing include, in particular, argon (Ar), krypton (Kr), xenon (Xe).
- the insulating gas strip in each cavity of the insulating glazing unit comprises at least 85% of a gas having a lower thermal conductivity than that of air. Suitable gases are preferably colorless, non-toxic, non-corrosive, non-flammable, insensitive to ultraviolet radiation exposure.
- each of the tubular portions of the profile comprises a through orifice, intended for the passage of gas between the corresponding cavity of the insulating glazing unit and the outside of the insulating glazing unit for filling and / or evacuation of gas from the cavity.
- the through orifice opens into the two transverse walls of the tubular portion, intended to extend transversely relative to the glass sheets of the insulating glazing.
- at least two sections of the spacer frame have through orifices, so that, in at least one configuration where the spacer frame is substantially vertical, the through orifice of a profile of these two sections is in the lower position then that the through hole of the other profile among these two sections is in the up position.
- Such an arrangement of two through-holes of the spacer frame is advantageous for filling each cavity of the insulating glazing unit with an insulating gas that is denser than air, by injecting the insulating gas into the cavity through the through-orifice located in position. low and evacuation of the air present in the cavity through the through hole located in the upper position.
- each of the four profiles is positioned on mobile supports of an assembly device, where the mobile supports are in an initial loading configuration which is such that the four profiles on their mobile supports in the initial configuration of loading define a frame, open at the corners, able to frame a parallelepiped of the same thickness as the central glass sheet but of length and width greater than those of the central glass sheet, for example the difference in length and width is of the order of 1 cm to 10 cm;
- the central glass sheet is positioned in the assembly device so that each of its edges faces the groove of a profile when it is positioned on its mobile support or supports in the initial configuration of loading;
- the four edges of the central glass sheet are inserted into the grooves of the four sections by moving the four sections using the movable supports of the assembly device.
- the assembly of the spacer frame is here made around the central glass sheet.
- the central glass sheet serves as a reference for the assembly, which greatly limits the risk of occurrence of geometrical defects of the spacer frame, in particular in comparison with assembly methods of the prior art where the profiles of the spacer frame are positioned successively relative to each other, without reference other than the profiles themselves, which can lead to an accumulation of misalignment as assembly.
- the assembly method of the insulating glazing subassembly comprising the spacer frame and at least one central glass sheet can be completely automated.
- the step of positioning the profiles on the movable supports of the assembly device and the step of positioning the central glass sheet in the assembly device can be carried out by one or more gripping robots, while the step of inserting the edges of the central glass sheet into the grooves of the profiles using the movable supports and the step of welding the ends of the profiles at each corner of the spacer frame can be implemented automatically by the assembly device once it has detected that the profiles and the central glass sheet have been correctly positioned.
- the central glass sheet is passed through a washing station of an insulating glass production plant.
- the insulating glazing subassembly comprising the spacer frame and at least one central glass sheet received in an internal peripheral groove of the spacer frame is moved to successive stations of a glazing plant.
- insulators using the gripping device according to the invention comprising both gripping members of the spacer frame and gripping members of the central glass sheet.
- the insulating glazing subassembly comprising the spacer frame and at least one central glass sheet received in an inner peripheral groove of the spacer frame can successively pass:
- At least one profile of the spacer frame is a profile which has been pre-filled with desiccant material before the assembly of the insulating glazing subassembly comprising the spacer frame and at least one central glass sheet.
- the filling desiccant material or profiles of the spacer frame can be achieved online, in a dedicated profile preparation facility located upstream of the assembly station of the spacer frame around the central glass sheet.
- a profile preparation facility can feed a profile magazine, in which an operator or a gripper robot takes profiles to position them on the movable supports of the assembly device.
- the preparation of the profiles upstream of the assembly station of the spacer frame around the central glass sheet comprises cutting the profile to the desired length, filling the profile with a desiccant material, and possibly drilling the profile. to create a through hole of gas passage.
- the subject of the invention is also an insulating glazing unit obtained by the method of the invention, comprising a subset of insulating glazing as described above and two external glass sheets fixed on either side of the spacer frame in being substantially parallel to the central glass sheet.
- Another object of the invention is an installation for manufacturing insulating glass units, comprising:
- an assembly station for a subassembly of insulating glazing comprising a spacer frame and at least one central glass sheet, wherein the spacer frame is formed of sections assembled angularly at their ends and each profile comprises a receiving groove; an edge of the central glass sheet,
- the installation further comprising, for holding the insulating glazing subassembly in the assembly station and moving it from one station to another, a device as described above.
- the installation comprises a position for positioning and measuring glass sheets, which comprises a setting device configured to position a sheet of glass in a reference position, and a measuring device configured to measure the dimensions. of the glass sheet starting from the reference position.
- the assembly station of the insulating glazing subassembly may comprise an assembly device comprising, on the one hand, a plurality of movable supports adapted to receive four spacer frame profiles to position them with their grooves engaged on the edges. of the central glass sheet and, on the other hand, a device for welding the ends of the profiles at each corner of the spacer frame while the profiles of the spacer frame are positioned with their grooves in engagement with the edges of the central glass sheet .
- each welding device comprises one or two sonotrodes configured to frame the angle of the spacer frame by being pressed against an outer transverse wall of each of the two sections.
- the assembly station of a subset of insulating glazing and the station for depositing a seal are stations located in parallel with a main line comprising the sheet-washing station. of glass, the mounting station of external glass sheets on the spacer frame and the insulating glazing sealing station.
- FIG. 1 is a perspective view of a spacer frame profile that can be used for the manufacture of an insulating glazing according to the invention
- Figure 2 is a partial section of an insulating glazing whose spacer frame comprises the profile of Figure 1;
- FIGS. 3 to 9 are schematic views of successive steps of a method of manufacturing insulating glass similar to that shown in Figure 2;
- FIG. 11 is a view on a larger scale of the detail XI of FIG.
- FIG. 12 is a perspective view of a robot provided with a gripping device used in the context of the method
- FIG. 13 is an enlarged view of the detail XI II of FIG.
- FIG. 14 is an enlarged view of detail XIV of FIG.
- Figure 15 is a cross section along the plane XV of Figure 13;
- FIG. 16 is a perspective view of a seal deposition device (or butylator) used in the process.
- FIG. 17 is a front view of a positioning station and measuring glass sheets may be used for the manufacture of an insulating glass according to the invention.
- the figures illustrate a method and an installation for manufacturing triple glazings 10, which comprise two outer glass sheets 12 and 14 positioned on either side of a spacer frame 20 and a central glass sheet 16 received in a peripheral groove internal spacer frame.
- the manufacture of the insulating glazing unit 10 involves the assembly of the spacer frame 20 around the central glass sheet 1 6, by inserting the edges of the central glass sheet 16 into grooves 3 of the constituent sections 1 of the spacer frame 20, then welding the ends 1A, 1B of the profiles 1 at each corner of the spacer frame without alignment bracket.
- the spacer frame 20 is formed of four sections 1, which are mitered at their ends. As shown in Figure 1, each section 1 is formed by a body 2 having two tubular portions 4 juxtaposed. In this example, the body 2 is styrene-acrylonitrile copolymer (SAN), reinforced with about 35% glass fiber. The two tubular portions 4 delimit between them a groove 3 intended to receive an edge of the central glass sheet 16. Each tubular portion 4 of the profile 1 comprises two side walls, respectively 41, 43 and 45, 47. The walls 41 and 47 laterally delimit the groove 3 for receiving the central glass sheet 16, while the walls 43 and 45 are intended, in the insulating glass 10, to be respectively adjacent to the outer glass sheet 12 and to the glass sheet external 14.
- SAN styrene-acrylonitrile copolymer
- Each tubular portion 4 also comprises two transverse walls which, in the insulating glazing unit 10, extend transversely with respect to the glass sheets 12, 14 and 16, comprising an inner transverse wall 42 or 44 directed towards an internal cavity 17 or 19 of the insulating glass and an outer transverse wall facing outwardly of the insulating glass.
- the outer transverse walls of the two tubular portions 4 are parts of an outer transverse wall 8 of the profile 1, which also defines the bottom of the groove 3.
- the body 2 comprises a thermal insulating coating 22 on the outer surface of the transverse wall 8.
- the connection between each sheet of glass 12 or 14 and the adjacent wall 43 or 45 of the section 1 is provided by a respective sealing bead 13 or 15 butyl.
- the insulating glazing unit 10 also comprises an outer sealing barrier 18 made of polysulphide resin, which is applied to the entire outer periphery of the spacer frame between the two sheets of glass 12 and 14, so as to hold the glass sheets 12 and 14 together. and on the spacer frame.
- the profile 1 comprises a liner 1 1 positioned in the groove 3 to receive the edge of the central glass sheet 16.
- This lining 1 1 is made of EPDM and ensures a fixation without stress of the central glass sheet 16 in the groove 3.
- the lining 1 1 also acts as a mechanical and acoustic damper, in particular when inserting the edges of the central glass sheet 16 in the grooves of the profiles 1 to form the spacer frame 20 around the central glass sheet.
- Each tubular portion 4 of the profile 1 defines a housing 5, defined by the side and transverse walls of the tubular portion, wherein there is a desiccant material 6 which may be, for example, molecular sieve or silica gel.
- the inner transverse walls 42 and 44 of the tubular portions 4 are provided with a plurality of perforations 49, so that the material desiccant 6 is capable of absorbing the moisture included in each cavity 17 and 19 of the insulating glazing unit, which makes it possible to prevent fogging between the glass sheets 12 and 16 and between the glass sheets 14 and 16.
- the profile 1 also has two through-holes 9 for gas passage, which are formed in the one and the other tubular portions 4 in the vicinity of the end 1 B of the profile.
- Each through orifice 9 opens into the two transverse walls of the corresponding tubular portion 4. Once the profile 1 integrated in an insulating glass, the through holes 9 can be used to fill the cavities 17 and 19 with an insulating gas and / or an air outlet from the cavities 17 and 19.
- each end face S 1 of the section 1 is inclined relative to the outer transverse wall 8 of the profile at an angle ⁇ of the order of 45 °, so that the section 1 can be assembled. according to a miter-section assembly with other similar sections 1 to form the spacer frame 20.
- the assembly between the ends of the profiles 1 at each corner of the spacer frame 20 is obtained, in this example, by ultrasonic welding at level of the end faces S1 of the profiles.
- FIGS. 3 to 9 show successive steps of a method of manufacturing triple glazing 10 similar to that of FIG. 2.
- the triple glazing manufacturing installation 10 comprises:
- a station 50 for assembling the spacer frame 20 around the central glass sheet 16 in which is disposed an assembly device 51 which comprises on the one hand movable supports 53 configured to hold and move the four constituent sections 1 of the spacer frame, in order to position them with their grooves 3 engaged on the edges of the central glass sheet 16, and on the other hand a welding device 55 comprising four welding heads by ultrasound provided for welding the ends of the profiles 1 at each of the four corners of the spacer frame;
- a butylation station 60 of the subassembly 7 comprising the spacer frame 20 assembled around the central glass sheet 16, in which the butyl sealing beads 13 and 15 are deposited at the periphery of the spacer frame 20, on the side walls 43 and 45 of the spacer frame against which will be reported the external glass sheets 12 or 14 of the insulating glass, the butylation station 60 comprising a butylation head 61 movable in translation on a rail 69;
- a sealing station not shown in the figures, which is located at the outlet of the press 73 and wherein the outer sealing barrier 18 polysulfide resin is applied on the outer periphery of the spacer frame 20 between the two sheets of glass 12 and 14, so as to hold the glass sheets 12 and 14 together and on the spacer frame.
- the installation also comprises a conveyor 38, which passes through the washing station 40, the inspection station 48, the assembly station 70 and the sealing station.
- a conveyor 38 which passes through the washing station 40, the inspection station 48, the assembly station 70 and the sealing station.
- the installation comprises two robots R2 and R3.
- the robots R2 and R3 are each provided with a gripping device 90 comprising both supports 93 for gripping the spacer frame 20 and suction cups 92 gripping the central glass sheet 16.
- the supports 93 and the suction cups 92 are carried by a frame 91 of the device 90.
- the supports 93 and the suction cups 92 ensure a gripping independent of each of the two elements of the subset 7 that are the spacer frame 20 and the central glass sheet 16, allowing such a relative movement of these two elements that may be necessary in some manufacturing steps of the insulating glass.
- each of the supports 93.1 to 93.18 for gripping the spacer frame 20 is fixed on an arm 94, which is itself mounted on a jack 95.
- each of the cylinders 95 is a pneumatic cylinder.
- Each cylinder 95 allows a retraction of the arm 94 corresponding, and therefore the or supports 93 carried by the arm 94, when it is desirable to release the access to the periphery of the spacer frame 20.
- Steps requiring access to the periphery of the spacer frame 20 include, in particular, the step of ultrasonically welding the ends of the profiles 1 at each corner of the spacer frame in the assembly station 50, and the step of depositing the cords 13 and 15 on the side walls 43 and 45 of the spacer frame in the butylation station 60.
- each of the four suction pads 92 for gripping the central glass sheet 16 is connected to the rod 96 of a jack 97.
- each of the cylinders 97 is a pneumatic cylinder.
- This arrangement of the suction cups 92 offers the possibility of a rigid grip of the central glass sheet 16, by blocking the rod of each cylinder 97 in translation, or the possibility of a flexible grip of the central glass sheet. 16, leaving the rod of each cylinder 97 slidably movable against an elastic load which is appropriately selected so that the central glass sheet 16 can smoothly accompany the displacement of the spacer frame 20 when it is stressed. mechanically.
- Steps involving a pressure force exerted on the spacer frame 20 include, in particular, the ultrasonic welding step of the ends of the profiles 1 at each frame angle spacer in the assembly station 50, and the step of pressing the outer glass sheet 14 against the spacer frame in the station 71 of the mounting station 70.
- a needle 98 is provided in the vicinity of each support 93 to create a plurality of support points on the also butylated side wall 43 of the spacer frame opposite the wall 45, and thus to limit the displacement of the spacer frame 20 in the direction of the arrow F.
- the method of manufacturing a triple glazing 10 comprises steps as described below, which are illustrated in Figures 3 to 9.
- the sections 1 constituting the spacer frame 20 are prepared in a profile preparation installation, not shown, which is located upstream of the store 30 and which supplies the store 30 with profiles 1.
- the preparation of the profiles 1 comprises the cutting of the profile to the desired length, the shaping of its ends 1A and 1B in a beveled shape at 45 °, the filling of the two tubular parts 4 of the profile with a desiccant material 6 such as molecular sieve or silica gel, drilling the profile to create a through-orifice 9 for gas passage in each of the two tubular portions 4.
- a desiccant material 6 such as molecular sieve or silica gel
- the robot R1 manipulates the profiles 1 successively, to position them one by one on the movable supports 53 of the device 51 which are in the initial configuration of loading.
- the robot R1 can of course be designed to handle several profiles 1 at a time.
- the collection of the profiles 1 in the magazine 30 and their positioning on the movable supports 53 of the assembly device 51 can be performed manually by an operator.
- FIG. 8 shows a configuration of the assembly station 50 in which the robot R1 positioned the four sections 1 on their movable supports 53 in the initial loading configuration and the robot R2 holds the central glass sheet 16 correctly positioned in the defined volume. between the profiles 1, with its edges facing the grooves 3 of the profiles.
- the assembly device 51 is programmed to detect this configuration and trigger a simultaneous displacement of the movable supports 53 carrying the profiles 1, so as to simultaneously insert the four edges of the central glass sheet 16 in the grooves 3 of the four sections 1.
- the spacer frame 20 of the insulating glazing unit is thus formed around the central glass sheet 16.
- the central glass sheet 16 serves as a reference frame for assembling the frame 20, which greatly limits the appearance of defects. geometric framework.
- the movable supports 53 hold the profiles 1 in engagement with the edges of the central glass sheet 16.
- the movable supports 53 hold the end faces S1 of the profiles in a configuration where they are aligned in superposition in the same plane.
- each welding head 55 comprises two sonotrodes 52 oriented perpendicularly with respect to each other, which are configured to fit around the angle of the spacer frame 20 each apply against the outer transverse wall 8 of one of the two profiles 1 forming the angle.
- the pressure force exerted during the welding by each sonotrode 52 on the wall 8 of the corresponding section is perpendicular to the transverse wall 8.
- Each welding head 55 also comprises a stop 56, which confines during welding the side walls of the two profiles 1 forming the angle, so as to limit the deformation of the profiles.
- the central glass sheet 16 acts as the anvil for each of the two sonotrodes 52, maintaining the two sections 1 in a fixed position during welding.
- the frequency of the ultrasonic vibration for welding is 35 kHz.
- the robot R2 extracts the subassembly 7 having the spacer frame 20 assembled around the central glass sheet 16 out of the assembly station 50 and transfers it to the robot R3 in the butylation station 60, this transfer step between the robot R2 and the robot R3 being visible in FIG. 3.
- the robot R3 then moves the subassembly 7 by rotating it on itself opposite the butylation head 61, which moves itself in translation in the direction of the rail 69 by moving back and forth on this rail, so as to deposit the sealing beads 13 and 15 at the periphery of the spacer frame 20 on the two side walls 43 and 45 of the frame.
- the structure of the butylation head 61 is adapted to allow simultaneous butylation of the two walls 43 and 45, thanks to the presence of two injection nozzles 62 and 64, each connected to a butyl reservoir. 63 or 65.
- the two injection nozzles 62 and 64 are disposed on either side of a carriage 67 provided with two rollers 68, which are provided to circulate along the outer transverse wall 8 of the frame 20 while that the two injection nozzles 62 and 64 deposit the butyl beads 13 and 15 on the walls 43 and 45.
- the robot R3 moves the subassembly 7 to the station 71 of the mounting station 70, where a first outer glass sheet 14 is waiting.
- the outer glass sheet 14 is then pressed against the butyl side wall 45 of the spacer frame which is still held, as well as the glass sheet 16, by the robot R3 using its gripping device 90.
- the assembly comprising the glass sheet 14 and the subassembly 7 secured to the butyl bead 15 is then conveyed on the conveyor 38 in the press 73, where a second outer glass sheet 12 is applied to the subassembly 7 at the
- the insulating gas filling of the two cavities 17 and 19 delimited between the glass sheets 12, 14, 16 can also take place in the press 73, before the assembly is transferred to a sealing station, not visible in the figures, which is located at the outlet of the press 73 and in which the outer sealing barrier 18 of polysulphide resin is applied on the outer periphery of the spacer frame 20 between the outer glass sheets 12 and 14.
- the assembly station 50 and the butylation station 60 are stations located in parallel with a main line comprising the conveyor 38 which passes through the washing station 40 , the inspection station 48, the assembly station 70 and the sealing station.
- the butylation station 60 may involve a conveyor parallel to the conveyor 38 of the main line instead of a gripper robot.
- a single station 80 for positioning and measuring glass sheets such as shown for example in Figure 17, which is located on the main line comprising the conveyor 38 and which is associated with a single robot similar to the robot R2 described above instead of two robots R2 and R3.
- Positioning and measuring station 80 makes it possible to position a sheet of glass 12, 14, 16 in a reference position (shown in dashed lines in FIG. 17) and to measuring the dimensions of the glass sheet 12, 14, 16 in two orthogonal directions X and Y, which are in particular a horizontal direction X and a vertical direction Y, and optionally in the direction Z of thickness of the sheet of glass.
- the positioning and measurement station 80 comprises a frame having a horizontal portion 81, which supports a horizontal setting device 83 making it possible to define the reference position in the vertical direction Y, and a vertical portion 82, which supports a vertical clamping device 86 for defining the reference position in the horizontal direction X.
- the horizontal wedging device 83 comprises a plurality of wedges 85 arranged between the rollers of the conveyor 38 and integral with the same support which is movable between a low position, visible in full lines in FIG. 17, in which the wedges 85 are in position. removal relative to the surface of the rollers of the conveyor 38 so that a glass sheet 12, 14, 16 can be fed by the conveyor 38 into the station 80, and a high position, visible in dashed lines in FIG. the shims 85 project in the Y direction relative to the surface of the rollers of the conveyor 38.
- a glass sheet 12, 14, 16 received in the station 80 and resting by its lower edge on the wedges 85 is moved vertically towards the reference position.
- the vertical wedging device 86 comprises a single wedge, which is movable between a retracted position, in which the wedge 86 is recessed with respect to the glass sheet passage area on the rollers of the conveyor 38 so that a sheet of glass 12, 14, 16 can be brought by the conveyor 38 in the station 80, and an extended position, visible in dashed lines in FIG. 17, in which the shim 86 projects in the X and Z directions with respect to the part 83 of the chassis.
- a glass sheet 12, 14, 16 received in the station 80 can be moved horizontally towards the reference position to bear by its left lateral edge on the shim 86.
- the station 80 also comprises measuring heads of the dimensions of a glass sheet 12, 14, 16 received in the station 80 in the reference position, comprising a head 87 for measuring the dimension in the horizontal direction X and a head 88 measurement of the dimension in the vertical direction Y.
- the measurement of the dimensions in the X, Y, Z directions of a glass sheet received in the station 80 can be carried out on the fly, by mobile sensor, etc.
- the precise measurement of the dimensions along the X, Y, Z directions of each sheet of glass used for the manufacture of an insulating glazing unit 10, starting from the reference position, allows in particular:
- the method of manufacturing triple glazing using station 80 shown in FIG. 17, instead of inspection station 48 and station 71 of assembly station 70, and a single Robot analog robot R2 described above, instead of two robots R2 and R3, includes steps as described below.
- the central glass sheet 16 is then in the reference position, and the measuring heads 87, 88 measure the dimensions along the X, Y, Z directions of the central glass sheet 16 in the position reference.
- the data resulting from the measurements in the X, Y, Z directions of the central glass sheet 16 in the reference position are sent to the profiling preparation plant 1 upstream of the magazine 30 in order to verify and / or adjust the dimensions of the profiles 1.
- the robot R1 positions the profiles 1 in the assembly device 51
- the robot R2 fetches the central glass sheet 16 in the reference position in the station 80, by means of the suction cups 92 of its gripping device 90.
- the robot R2 then positions the central glass sheet 16 in the assembly station 50, and the method in the assembly station 50 continues in a manner similar to that described above with reference to FIGS. 3 to 9.
- the robot R2 extracts the subassembly 7 comprising the spacer frame 20 assembled around the central glass sheet 16 out of the assembly station 50 and positions it in the station. butylage 60, where it moves it opposite the butylation head 61, so as to deposit the sealing beads 13 and 15 at the periphery of the spacer frame 20 on the two side walls 43 and 45 of each of the four sides of the frame .
- the robot R2 returns the subassembly 7 to the station 80, where a first external glass sheet 14 is waiting in the reference position.
- the station 80 measurement of the dimensions in the X, Y, Z directions of the outer glass sheet 14 in the reference position has taken place, which makes it possible to adapt the parameters for the pressing of the outer glass sheet. 14 against the butyl side wall 45 of the spacer frame of the subassembly 7 held by the robot R2.
- the outer glass sheet 14 is then pressed against the butyl side wall 45 of the spacer frame which is still held, as well as the glass sheet 16, by the robot R2 by means of its gripping device 90.
- the assembly comprising the glass sheet 14 and the Subassembly 7 secured to the level of the butyl bead 15 is then conveyed on the conveyor 38 in the press 73, where a second outer glass sheet 12 is applied to the subassembly 7 at the level of the butyl bead 13 as described. previously with reference to Figures 3 to 9.
- the method according to the invention can be implemented in a completely automated manner, which makes it possible to increase the productivity and to reduce the production costs of insulating glass units with at least three sheets of glass.
- the method according to the invention also has the advantage of guaranteeing precise positioning of the end faces of the profiles of the spacer frame, thanks to the assembly of the frame around at least one central sheet of glass, which makes it possible to limit the appearance of geometrical defects of the spacer frame and thus to ensure good durability of the insulating glass units.
- the invention is not limited to the examples described and shown.
- the method according to the invention has been described in the case where it is completely automated, but it is of course possible to implement the invention with partial automation, or even without automation.
- the invention has been described with an assembly of the profiles of the spacer frame at their ends by ultrasonic welding. Other assembly techniques are however also possible, as long as they are compatible with the fact that the spacer frame is assembled around at least one central glass sheet.
- the number of tubular portions of the spacer frame profiles can also be greater than two, with a groove defined by each pair of adjacent tubular portions, which allows the manufacture of insulating glass units comprising four or more glass sheets.
- the manufacturing process of the insulating glass can be similar to that described above for the manufacture of triple glazing, with the difference that the frame assembly spacer is no longer around a single sheet of central glass, but several central glass sheets juxtaposed.
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
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1563509A FR3046415A1 (fr) | 2015-12-31 | 2015-12-31 | Procede et installation de fabrication d'un vitrage isolant |
PCT/FR2016/053693 WO2017115063A1 (fr) | 2015-12-31 | 2016-12-31 | Dispositif de prehension et procede de fabrication d'un vitrage isolant |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3402957A1 true EP3402957A1 (fr) | 2018-11-21 |
Family
ID=55411650
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16829302.5A Withdrawn EP3405637A1 (fr) | 2015-12-31 | 2016-12-31 | Procede et installation de fabrication d'un vitrage isolant |
EP16829303.3A Withdrawn EP3402957A1 (fr) | 2015-12-31 | 2016-12-31 | Dispositif de prehension et procede de fabrication d'un vitrage isolant |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16829302.5A Withdrawn EP3405637A1 (fr) | 2015-12-31 | 2016-12-31 | Procede et installation de fabrication d'un vitrage isolant |
Country Status (8)
Country | Link |
---|---|
US (2) | US20180355657A1 (fr) |
EP (2) | EP3405637A1 (fr) |
KR (2) | KR20180099696A (fr) |
CN (2) | CN108541290A (fr) |
CA (2) | CA3007405A1 (fr) |
FR (1) | FR3046415A1 (fr) |
RU (2) | RU2018127762A (fr) |
WO (2) | WO2017115062A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201700071422A1 (it) * | 2017-06-27 | 2018-12-27 | Forel Spa | Impianto automatico e procedimento automatico per la fabbricazione ad elevata produttivita’ del vetro isolante costituito da almeno due lastre di vetro ed almeno un telaio distanziatore |
FR3084391A1 (fr) | 2018-07-27 | 2020-01-31 | Saint-Gobain Glass France | Vitrage isolant, espaceur pour la realisation d'un cadre espaceur de vitrage isolant et procede de remplissage d'un vitrage isolant avec du gaz isolant |
WO2020021198A1 (fr) | 2018-07-27 | 2020-01-30 | Saint-Gobain Glass France | Vitrage isolant, sous-ensemble de vitrage isolant et espaceur pour la realisation d'un cadre espaceur de ce sous-ensemble |
FR3086686A1 (fr) | 2018-09-28 | 2020-04-03 | Saint-Gobain Glass France | Procede de fabrication d'un vitrage isolant ayant au moins trois feuilles de verre |
FR3087813A1 (fr) | 2018-10-31 | 2020-05-01 | Saint-Gobain Glass France | Sous-ensemble de vitrage isolant pret a etre rempli avec du gaz isolant |
CN109356492A (zh) * | 2018-11-02 | 2019-02-19 | 佛山市观景门窗科技有限公司 | 加强抗风压和密封性能的新型玻璃垫块及隔音玻璃 |
US11352831B2 (en) | 2019-05-24 | 2022-06-07 | PDS IG Holding LLC | Glass seal tracking spacer applicator |
AT16979U1 (fr) * | 2019-07-23 | 2021-01-15 | Lisec Austria Gmbh | |
CA3150243A1 (fr) * | 2019-09-26 | 2021-04-01 | Fortunato Vianello | Procede et dispositif de fabrication et d'application d'un cadre d'espacement rigide sur un vitrage isolant |
DE202020001040U1 (de) | 2020-03-16 | 2021-06-17 | Lisec Austria Gmbh | Vorrichtung zum Ansetzen eines Abstandhalterrahmens |
US11536083B2 (en) | 2020-05-22 | 2022-12-27 | Cardinal Ig Company | Automated spacer processing systems and methods |
US20220282560A1 (en) * | 2021-03-08 | 2022-09-08 | Erdman Automation Corporation | Independently operating insulated glass unit robotic work cell and method of manufacturing |
KR102468221B1 (ko) * | 2021-11-12 | 2022-11-17 | 김중백 | 안고지기문 |
Family Cites Families (15)
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US3226903A (en) * | 1963-12-05 | 1966-01-04 | Morris A Lillethun | Insulated stained glass window |
US3666602A (en) * | 1969-03-07 | 1972-05-30 | Branson Instr | Apparatus for joining thermoplastic members by sonic or ultrasonic energy |
DE2904192C2 (de) * | 1979-02-05 | 1982-03-25 | Fa. Eduard Hueck, 5880 Lüdenscheid | Verfahren zur Herstellung eines Verbundprofils für Fensterrahmen, Türrahmen, Fassadenkonstruktionen o.dgl. |
WO1997028096A1 (fr) * | 1996-02-02 | 1997-08-07 | Nippon Sheet Glass Co., Ltd. | Unite a double vitrage et procede de fabrication |
US6266940B1 (en) * | 1998-07-31 | 2001-07-31 | Edgetech I.G., Inc. | Insert for glazing unit |
JP3548434B2 (ja) * | 1998-09-14 | 2004-07-28 | 日本板硝子株式会社 | ガラスパネル |
JP2002110718A (ja) * | 2000-09-29 | 2002-04-12 | Hitachi Ltd | 半導体装置の製造方法 |
FR2830897B1 (fr) * | 2001-10-17 | 2006-11-17 | Saint Gobain | Vitrage isolant et son procede de fabrication |
US7950194B2 (en) * | 2003-06-23 | 2011-05-31 | Ppg Industries Ohio, Inc. | Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same |
US9309714B2 (en) * | 2007-11-13 | 2016-04-12 | Guardian Ig, Llc | Rotating spacer applicator for window assembly |
DE102008044771B3 (de) * | 2008-08-28 | 2009-11-26 | R & R Sondermaschinen Gmbh | Verfahren und Vorrichtung zum Herstellen eines rechteckigen Abstandhalterrahmens für Isolierglasscheiben |
DK2501888T3 (en) * | 2009-11-18 | 2017-08-28 | Agc Glass Europe | PROCEDURE FOR PREPARING AN INSULATING WINDOW |
JP6234560B2 (ja) * | 2013-06-14 | 2017-11-22 | サン−ゴバン グラス フランスSaint−Gobain Glass France | 3重断熱ガラス用のスペーサ |
EP2829681B1 (fr) * | 2013-07-23 | 2016-09-14 | Bernhard Feigl | Vitrage isolant |
US10301868B2 (en) * | 2014-06-27 | 2019-05-28 | Saint-Gobain Glass France | Insulated glazing comprising a spacer, and production method |
-
2015
- 2015-12-31 FR FR1563509A patent/FR3046415A1/fr not_active Withdrawn
-
2016
- 2016-12-31 KR KR1020187018251A patent/KR20180099696A/ko unknown
- 2016-12-31 US US16/067,282 patent/US20180355657A1/en not_active Abandoned
- 2016-12-31 CA CA3007405A patent/CA3007405A1/fr not_active Abandoned
- 2016-12-31 US US16/067,292 patent/US20190024441A1/en not_active Abandoned
- 2016-12-31 CN CN201680077206.1A patent/CN108541290A/zh active Pending
- 2016-12-31 RU RU2018127762A patent/RU2018127762A/ru not_active Application Discontinuation
- 2016-12-31 EP EP16829302.5A patent/EP3405637A1/fr not_active Withdrawn
- 2016-12-31 CN CN201680077288.XA patent/CN108431358A/zh active Pending
- 2016-12-31 RU RU2018127768A patent/RU2018127768A/ru not_active Application Discontinuation
- 2016-12-31 CA CA3007407A patent/CA3007407A1/fr not_active Abandoned
- 2016-12-31 WO PCT/FR2016/053692 patent/WO2017115062A1/fr unknown
- 2016-12-31 EP EP16829303.3A patent/EP3402957A1/fr not_active Withdrawn
- 2016-12-31 KR KR1020187018252A patent/KR20180099697A/ko unknown
- 2016-12-31 WO PCT/FR2016/053693 patent/WO2017115063A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
RU2018127762A (ru) | 2020-01-31 |
EP3405637A1 (fr) | 2018-11-28 |
KR20180099697A (ko) | 2018-09-05 |
WO2017115062A1 (fr) | 2017-07-06 |
RU2018127768A3 (fr) | 2020-02-28 |
CN108431358A (zh) | 2018-08-21 |
CA3007405A1 (fr) | 2017-07-06 |
CN108541290A (zh) | 2018-09-14 |
RU2018127762A3 (fr) | 2020-03-18 |
KR20180099696A (ko) | 2018-09-05 |
WO2017115063A1 (fr) | 2017-07-06 |
CA3007407A1 (fr) | 2017-07-06 |
US20180355657A1 (en) | 2018-12-13 |
FR3046415A1 (fr) | 2017-07-07 |
US20190024441A1 (en) | 2019-01-24 |
RU2018127768A (ru) | 2020-02-04 |
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