EP0674087A1 - Dispositif de fabrication de vitrages isolants remplis de gaz lourd - Google Patents

Dispositif de fabrication de vitrages isolants remplis de gaz lourd Download PDF

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Publication number
EP0674087A1
EP0674087A1 EP95890064A EP95890064A EP0674087A1 EP 0674087 A1 EP0674087 A1 EP 0674087A1 EP 95890064 A EP95890064 A EP 95890064A EP 95890064 A EP95890064 A EP 95890064A EP 0674087 A1 EP0674087 A1 EP 0674087A1
Authority
EP
European Patent Office
Prior art keywords
plate
glass pane
seal
insulating glass
sealing
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
Application number
EP95890064A
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German (de)
English (en)
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EP0674087B1 (fr
Inventor
Peter Lisec
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.)
Tecnopat AG
Original Assignee
Individual
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27421294&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0674087(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AT62894A external-priority patent/AT404132B/de
Priority claimed from AT63194A external-priority patent/AT409128B/de
Priority claimed from AT120494A external-priority patent/AT405932B/de
Priority claimed from AT174994A external-priority patent/AT409263B/de
Application filed by Individual filed Critical Individual
Publication of EP0674087A1 publication Critical patent/EP0674087A1/fr
Application granted granted Critical
Publication of EP0674087B1 publication Critical patent/EP0674087B1/fr
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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
    • E06B3/677—Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
    • E06B3/6775—Evacuating or filling the gap during assembly
    • 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
    • E06B3/67386—Presses; Clamping means holding the panes during assembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means

Definitions

  • the invention relates to a device for producing insulating glass panes filled with heavy gas, with substantially perpendicular plates arranged on both sides of the insulating glass pane, at least one of which is adjustable relative to the other plate transversely to its plane, with a substantially gas-tight conveyor device in Area of the lower edge of the plates, and with sealing devices which are aligned substantially perpendicularly and are adjustable into an operative position approximating the insulating glass pane.
  • a device of the type mentioned is known from DE 93 O2 744 U1.
  • the invention is based on the object, based on the known device, of proposing a device which is improved with regard to the seal.
  • This object is achieved according to the invention in that a seal is assigned to the lower edge of the movable plate.
  • the seal provided according to the invention seals the function-related and construction-related gap between the conveyor and the adjustable plate, so that gas leakage-related gas leakage is also effectively prevented there.
  • the seal proposed according to the invention is particularly advantageous when insulating glass panes filled with heavy gas are to be produced, which have an obtuse angle at least at one corner and stand on the conveyor device with an edge on which the obtuse angle is provided.
  • the seal can be applied to the lower edge of the movable plate and to a guide bar for the conveyor device designed as a belt conveyor. In this way, the desired sealing is achieved in a particularly simple and effective manner without the process of filling the insulating glass pane with heavy gas and the movements of the movable plate being impeded.
  • the seal is a sealing strip which can be adjusted by drives in its operative position which rests on the lower edge of the movable plate and on the guide strip of the conveyor device designed as a belt conveyor. This results in a favorable spatial arrangement. It is preferred that the sealing strip rests on the guide strip on one of its essentially vertical side surfaces.
  • a particularly simple construction results if the seal is fastened to the lower edge of the movable plate and rests on the conveyor device in the case of the stationary plate of approximate movable plate.
  • the seal is moved into and out of its operative position by the movement of the movable plate without additional drives for the seal being necessary. It is preferred that the seal rests on the guide bar for the conveyor device designed as a belt conveyor.
  • the sealing effect can be improved in that the seal is at least partially designed as a hose. If the hose is connected to a compressed air source, it is possible to further improve the sealing by inflating the hose.
  • the seal is preferably designed as a corrugated tube.
  • the seal is a foam strip.
  • the fixed plate is connected in a gas-tight manner at its lower edge area by a seal to the guide bar for the conveyor device designed as a belt conveyor.
  • the device shown in Figures 1 to 7 has two substantially vertical, preferably slightly vertical, e.g. by 3 to 5 °, backwards inclined, parallel plates 1 and 2.
  • the plates 1 and 2 can be the plates of a device for pressing insulating glass panes 10.
  • the plate 1 is fastened to supports 3 and 4 of the frame of the device.
  • the plate 2 is displaceable in the direction of the double arrow 7 via pressure medium cylinders 5 and 6.
  • a conveyor belt 9 is provided, on which standing up and leaning against the plate 1, which is designed, for example, as an air cushion wall, is an insulating glass pane 10 (package consisting of two glass panes and an interposed spacer frame) can be conveyed into space 8.
  • seals are provided on the adjustable plates 2 of these devices, along the lower, horizontal edge, which seal the plate 2 below against the conveyor device 9. Embodiments for this are shown in FIGS. 17 and 18 and will be described later.
  • connection 12 for supplying compressed air.
  • the embodiment of the device shown in FIG. 2 differs from the device shown in FIG. 1, inter alia, in that the movable plate 2 is adjustable in the direction of the double arrow 7 with the aid of rack and pinion drives 16.
  • a rack is provided in each of the four corners of the movable plate 2.
  • the rack and pinion drives 16 are actuated by a common pressure medium motor 15 via a linkage.
  • the movable plate 2 can also be adjustable with the aid of spindle drives, as is known from AT-A 2956/87 (published June 15, 1990).
  • Fig. 2 it is shown that on the movable plate 2 pressure stamps 20 are provided, which can be advanced with the aid of pressure medium cylinders 21 to the upper edge of the insulating glass pane 10 and the glass plate 11 adjacent to the movable plate 2 of the insulating glass pane 10 in contact with the Hold spacer frame 14.
  • pressure stamps 20 are provided, which can be advanced with the aid of pressure medium cylinders 21 to the upper edge of the insulating glass pane 10 and the glass plate 11 adjacent to the movable plate 2 of the insulating glass pane 10 in contact with the Hold spacer frame 14.
  • a horizontally continuous pressure bar can also be provided.
  • the pressure stamps 20 or the pressure strips 23 can be retracted into or behind the surface of the movable plate 2 facing the fixed plate 1, in particular if the device is also used for pressing insulating glass panes 11 after filling with heavy gas.
  • pressure stamp or pressure strip can also be spring-supported on the movable plate 2, so that they can be pressed back into a position when the insulating glass pane 10 is pressed, in which its front is aligned with the surface of the movable plate 2 facing the insulating glass pane 10.
  • an insulating glass pane 10 located in the device according to FIG. 1 or FIG. 2 is directed upwards through the upper leg of the spacer frame 14 and down, namely where the insulating glass pane 10 is still open, sealed by the continuous conveyor belt 9 (or another appropriately gas-tight conveyor device).
  • sealing devices 30 and 31 can be provided on the vertical edges of the insulating glass pane 10 or the plates 1 and 2.
  • the front sealing device 30 can be pushed perpendicular to the plane of the fixed plate 1 (double arrow 32) into the space 8 between the two plates 1 and 2 or swiveled about an essentially vertical axis 61 (see Fig. 5, arrow 46).
  • a vertical slot 33 is provided in the fixed plate 1 and the sealing device 30 with a drive, e.g. at least one pressure medium cylinder 34, coupled.
  • the sealing device 30 consists of an essentially vertical support strip 35 and a seal 36 made of elastic material.
  • the seal 36 is essentially V-shaped in cross-section and has two sealing lips 37 and 38, which seal against the vertical edges of the two glass panes 11 and 13 of the insulating glass pane 10.
  • the sealing lip 37 can carry an extension 39 which is oriented essentially perpendicular to the fixed plate 1.
  • the sealing device 30 can simultaneously act as an end stop for the insulating glass pane 10.
  • the second sealing device 31 is adjustable in the device in the direction of the double arrow 40.
  • the sealing device 31, as shown in FIG. 3 can be guided over a slide 42 on a guide rail 41 fastened to the machine frame and can be displaced by a drive, not shown his.
  • the structure of the sealing device 31 otherwise corresponds to that of the sealing device 30, ie it has a support strip 35 and the actual seal 36 with the two sealing lips 37 and 38 and the shoulder 39.
  • the sealing devices 30 and / or 31 can also be arranged on the movable plate 2.
  • FIG. 4 An embodiment is also possible in which the sealing device 30 is arranged as shown in FIG. 4 and the sealing device 31 is arranged on the movable plate 2 (FIG. 5).
  • the guide rail 41 is fixed to the movable plate 2.
  • a recess 44 can be provided in the plate 1 in the embodiment according to FIG. 4, into which the sealing device 31 can be moved in order to clear the space 8 between the plates 1 and 2.
  • a sealing device 31 guided on the plate 2 there is also the possibility of providing a corresponding recess 44 in the plate 2 for receiving the sealing device 31 when it is in its ready position. In many cases, however, it will suffice to move the movable plate 2 and thus the sealing device 31 away from the plate 1 in order to create space for the transport of an insulating glass pane 10.
  • connection 50 for supplying heavy gas, with which the interior of the insulating glass pane 10 is to be filled is provided on the sealing device 30, a connection 50 for supplying heavy gas, with which the interior of the insulating glass pane 10 is to be filled. Furthermore, at least one connection 51, 52 or 53, via which air or air-gas mixture escaping from the interior of the insulating glass pane 10 is discharged (the connections are only symbolized by arrows in FIG. 3). There are various ways of combining these connections 50 to 53, 157 and 156.
  • connection 51, 52 or 53 for discharging air or air-gas mixture can on the sealing device 31 in the region of the lower corner of the insulating glass pane 10 (arrow 51) in relation to the conveying direction (arrow 51) in the region of the rear upper corner of the Insulating glass pane 10 (arrow 52) or in the area of the front, in relation to the conveying direction (arrow 25), vertical edge of the insulating glass pane 10 (arrow 53).
  • connections 51 to 53 can also be omitted at all or can be combined in combination with a device for supplying heavy gas through the conveyor belt 9 provided with corresponding openings or divided lengthways (cf. arrows 156 and 157 in FIG. 3). .
  • connection 50 When the connection 50 is combined with the connection 51, the connection 50 is preferably designed such that the heavy gas flows with an upward flow into the interior of the insulating glass pane 10 in order to prevent heavy gas from reaching the connection 51 directly.
  • connection 50 is to be combined with the connection 52, so that there is a diagonal flushing of the insulating glass pane 10.
  • connection 50 is combined with the connection 53, there is a reverse flushing of the interior of the insulating glass pane 10, as is known in principle from EP-444 391-A or DE-42 02 612-A, in which case the Connection 53 can have a mouth pointing upward in the interior of the insulating glass pane 10.
  • connections 50, 51, 52 and 53 for the supply of heavy gas into and the discharge of air and air-gas mixture from the interior of the insulating glass pane 10 is not critical.
  • probes or nozzles projecting into the interior can be provided, in particular for the heavy gas supply, or there are simply heavy gas supply lines and the exhaust line for air or air-gas mixture to the affected areas through the support bar 35 and the seal 36 so that they open in the area between the two sealing lips 37 and 38. Openings through the conveyor belt 9 are also possible.
  • connection 70 for supplying heavy gas into the interior of the insulating glass pane 10 is shown in plan view in FIG. 6.
  • the connection 70 has a housing 73 which pivots about a substantially vertical axis 71 (arrow 72) into the operative position shown in FIG. 6 and from this into a position pivoted out behind the surface of the plate 1 (or 2) facing the insulating glass pane 10 can be.
  • the housing 73 has an elongated slot-shaped outlet opening 74 which can extend up to or into the gap 60 of the insulating glass pane 10.
  • Heavy gas supplied from the opening 74 enters the interior of the insulating glass pane 10 via at least one line 75 with a lateral mouth 76.
  • a plurality of lines 75 can also be provided one above the other in the housing 73.
  • the sealing device 30 is also shown in broken lines in FIG. 6.
  • the connection 70 can be moved independently of the sealing device 30.
  • the seals 36 between their sealing lips 37 and 38 can be horizontal, ie perpendicular to the plates 1 and 2 have aligned webs which divide the space ("channel") between the two sealing lips 37 and 38 and the edges of the two glass panes of the insulating glass pane 10 in the vertical direction in order to prevent the outflow of heavy gas through the between the edges of the Glass panes of the insulating glass pane 10 and the seals 36 channel formed at least to hinder. It is also possible for the webs to have a projection in the middle which at least partially engages in the space between the two glass panes of the insulating glass pane 10. Such webs between the sealing lips 37 and 38 are provided in particular in the seal 36 of the sealing device 30.
  • connection for the heavy gas supply is combined with the connection 53 for extracting air or air-gas mixture, it is advisable to provide a similar web between the two connections 50 and 53, if not in the interior of the insulating glass pane 10 projecting nozzles or probes for the supply of heavy gas and the extraction of air or air-gas mixture.
  • FIG. 7 shows a preferred embodiment of the sealing devices 30 and / or 31.
  • the overall substantially cuboidal sealing device 80 consists of two rectangular support plates 81 and 82 made of rigid material, for example of sheet metal.
  • an elastically resilient cuboid body 84 which consists for example of elastically compressible synthetic foam, is arranged and connected to the surfaces of the support plates 81 and 82 facing it.
  • the body 84 can also be replaced by springs, wherein a flexible film can be provided between the support plates 81 and 82, in particular in the area between the sealing strips 85 and 87.
  • the one support plate 81 projects with its edge 83 on one side over the foam body 84 and can thus be fastened to a holding device so that the sealing device 80 can carry out the movements provided for the sealing devices 30 and / or 31.
  • Sealing strips 85, 87 which consist of rubber-like material, for example polyurethane (trade name Vulkollan) or the like, are provided on the side of the sealing device 80 which faces the insulating glass pane 10 to be filled with heavy gas.
  • the sealing strip 85 rests with its surface 86 on the adjacent vertical edge of the one glass pane of the insulating glass pane 10, whereas the sealing strip 87 bears with its surface 88 on the vertical edge of the other glass pane of the insulating glass pane 10.
  • the sealing strips 85 and 87 protrude beyond the surface 80 'of the sealing device 80, so that on it sealed edge of the insulating glass pane 10, a substantially vertical channel is formed.
  • the plates 1 and 2 of the device for filling insulating glass panes 10 with heavy gas are brought closer to one another, then they first lay against the outer sides of the two support plates 81 and 82 of the sealing device 80. These are brought closer together by elastically compressing the body 84 in the direction of the arrows 89 shown in FIG. 7, so that the sealing device 80 does not hinder the further movement of the plates 1 and 2 of the device towards one another, for example when the insulating glass pane 10 is closed and pressed.
  • the sealing devices 30 and 31 are equipped with flat seals 36 (such seals can also be used in the other embodiments).
  • the sealing device 30 arranged on the outlet side and assigned to the front vertical edge of the insulating glass pane 10 can be pivoted into the space 8 between the plates 1 and 2 (axis 61, arrow 46) and can also be adjusted perpendicularly to these plates 1 and 2 (arrow 32) if the Connection 50/70 for the supply of heavy gas is arranged directly on the sealing device 30/80 in order to align it with the gap 60 between the one glass pane 11 and the spacer frame 14 of the insulating glass pane 10.
  • connection 50/70 can (in all embodiments) be arranged independently of the sealing device 30.
  • slot-shaped mouth of the connection 70 (FIG. 6), without the entire sealing device 30 having to be adjusted, are aligned with the gap 60 between the spacer frame 14 and the glass pane 11 arranged at a distance therefrom.
  • the adjustable sealing device 31 is arranged on the movable plate 2 in the embodiment shown in FIG. 5, the insulating glass pane 10 to be filled with heavy gas can be conveyed freely into the space 8 with the plate 2 and sealing device 31 moved away from the fixed plate 1.
  • the sealing device 31 can be aligned by pushing the plate 2 (arrow 7) and additionally by moving perpendicularly (arrow 45) to this plate 2 with respect to the vertical edge of the insulating glass pane 10 and sealingly applied thereto.
  • the two sealing lips 37, 38 of the seals 36 of the two sealing devices 30 and 31 are just as elastic as the possibly provided webs and the possibly provided extension 39 on the sealing lip 37 so that when pressing an insulating glass pane 10 filled with heavy gas by approaching the movable plate 2 to the plate 1, without hindering the pressing process, can be compressed elastically.
  • the second sealing device 31 becomes a ready position, in which it is located, for example, next to plate 1 or next to plate 2 or in a recess 44 in plate 1 or plate 2, in space 8 between the two plates 1 and 2 moved so far that its seal 36 with its two sealing lips 37 and 38 bears against the vertical edge of the insulating glass pane 10, which is at the rear in relation to the conveying direction (arrow 25).
  • the plate 2 is moved towards the plate 1 in order to align the sealing device 31 with the insulating glass pane 10.
  • the pressure stamps 20 (or the pressure bar 23) are advanced relative to the movable plate 2 and placed on the upper edge of the insulating glass pane 10 (in the case of resilient pressure stamps 20 or a resilient pressure bar, plate 2 is approximated to plate 1 until the pressure stamps 20 or the pressure bar touches / touches the facing glass pane 11).
  • the movable plate 2 can also be advanced so far on the fixed plate 1 that the movable plate 2 touches the adjacent glass pane 11 of the insulating glass pane 10 at its edge standing up on the conveyor 9 from the side and thus the glass pane 11 in the region of its supports the lower edge.
  • the interior of the insulating glass pane 10 is sealed all around and the actual gas exchange can begin.
  • heavy gas is introduced into the interior of the insulating glass pane 10 via the connection (arrow 50) and / or, as will be described later, through the conveyor belt 9 and air or air-gas mixture, for example via the discharge lines 51, 52 and / or 53 deducted, the removal of air or air-gas mixture can be supported by pumping.
  • the filling of an insulating glass pane 10 with heavy gas can also be carried out as described below.
  • the heavy gas is preferably introduced into the interior of the insulating glass pane 10 via an obliquely upwardly directed nozzle through the connection 50 and the sealing device 30.
  • Air or air-gas mixture occurs over the entire height of the gap at the rear vertical edge of the insulating glass pane 10, based on the conveying direction (arrow 25), between the glass pane adjacent to the movable plate 2 and the other of the fixed plate 1 spacer frame attached to adjacent glass pane.
  • Air or air-gas mixture enters the channel formed on one side by the seal 36 of the sealing device 31 and on the other side by the edge of the insulating glass pane 10 (over its entire height, that of the height of the insulating glass pane 10 essentially corresponds), and flows out of this upwards.
  • the aforementioned channel is thus formed from the space between the seal 36 on the one hand and the rear, vertical edge joint of the insulating glass pane 10 which is still open towards the interior of the insulating glass pane 10.
  • This method of operation is particularly advantageous since the large outlet cross-section means that the flow velocity with the air or air-gas mixture exits the interior of the insulating glass pane 10 is slow, so that turbulence and an orderly filling process impairing nozzle effects are reduced or avoided.
  • air or air-gas mixture escaping via the channel can be collected and disposed of or recycled by a suction device assigned to the upper end of the channel described, in order to recover heavy gas for use in another gas exchange.
  • Air-gas mixture can escape and flow away. Regardless of this, it is preferred that the seal 36 of the sealing device 30 in the working technique just described has the aforementioned webs, which allow an outflow of air or air-gas mixture in the region of the conveying direction (Arrow 25) at least obstruct the front edge of the insulating glass pane 10.
  • the filling process is carried out without special connections 51, 52 or 53 being provided for withdrawing the air or air-gas mixture, that is to say the air or air-gas mixture through the duct in the region the sealing device 31 is discharged, it is recommended if in the area of the connection 50 for supplying heavy gas into the interior of the insulating glass pane 10 there is a nozzle projecting into the interior of the insulating glass pane 10, the mouth of which widens (slow outflow speed), and its Mouth is preferably directed obliquely upwards.
  • the heavy gas supply is interrupted and the insulating glass pane 10 is preferably still compressed in the device after the two Sealing devices 30, 31 have been removed from the space 8 between the plates 1 and 2. If the sealing devices 30 and 31 are so narrow that they are narrower than the insulating glass pane 10 to be produced or are elastically compressible (FIG. 7), they can also remain in the space 8 of the device, while the insulating glass pane 10 is brought closer to the plate 2 is pressed onto the plate 1.
  • the plate 2 can be equipped with vacuum devices for fixing the glass pane 11 to the plate 2 (for example suction heads or the plate 2 is provided with openings to which vacuum can be applied) and can be raised slightly (approximately 0.5 mm ) to prevent the lower edge of the glass pane 11 from sliding across the conveyor belt 9.
  • vacuum devices for fixing the glass pane 11 to the plate 2 (for example suction heads or the plate 2 is provided with openings to which vacuum can be applied) and can be raised slightly (approximately 0.5 mm ) to prevent the lower edge of the glass pane 11 from sliding across the conveyor belt 9.
  • Eccentric cams are provided, which are assigned to the lower edge of the plate 2.
  • the plate 2 is moved away from the plate 1 and the finished pressed and filled with heavy gas insulating glass pane 10 can be removed from the device and, for example, transported to a sealing device.
  • Embodiments for sealing devices 80, 30 are described below with reference to FIGS. 8 to 10, which for one of the devices for the filling of, which are otherwise designed as described in FIGS. 1 to 7 and 11 to 22 and described with reference to these figures Insulating glass panes 10 with heavy gas can be provided.
  • the operation of the embodiment with the sealing devices 80, 30 according to FIGS. 8 to 10 also corresponds to the description of FIGS. 1 to 7 and 11 to 22 except for the differences explained below.
  • the sealing device 80 which corresponds to the vertical edge of the insulating glass pane to be filled, which corresponds to the conveying direction (arrow 25), that is to say corresponds to the displaceable sealing device 31 of the previously described embodiments, is on two carriages 90, 91 attached.
  • the carriages 90, 91 are guided on guide rails 92, 93 provided along the upper and lower, horizontal edge of the plate 2.
  • guide rails 92, 93 i.e. incorporated in them (FIG. 9) are two endless belts 94 to which the carriages 90, 91 are connected.
  • a drive motor 95 is mounted in the machine frame, which drives a shaft 96 on which drive rollers 97, 98 for the belts 94 are fastened. At the end opposite the drive shaft 96, the endless belts 94 are guided over deflection rollers, not shown.
  • the support plate 81 of the sealing device 80 which is otherwise designed as shown in FIG. 7, is mounted on the lower slide 93 so as to be pivotable about a horizontally oriented axis 99.
  • the upper end of the support plate 81 is movable by means of a pressure medium cylinder 100 or a similar device in the sense of the double arrow 101, so that the sealing device 80 from the position shown in Fig. 9, in which it forms an acute angle with the plate 2, in a Position is pivotable, in which it is aligned parallel to the plate 2.
  • the axis 99 is arranged so that the support plate 81 or the seal 85 provided thereon (FIG. 7) also in the position in which the sealing device 80 forms an acute angle with the plate 2, which is visible in FIG. 8 Side of the plate 2, ie the side facing the movable plate 1 of the device, is arranged immediately adjacent.
  • the sealing device 80 can be moved along the plate 2 without it or the sealing strip 85 on the front side 102 of the plate 2, in order to reach the vertical edge of an insulating glass pane 10 at the rear relative to the conveying direction (arrow 25) to be created.
  • the sealing device 30 arranged on the outlet side is fastened at its upper and lower ends to an arm 107 which is supported by a pair of parallelogram links 108, 109 which is pivotably mounted in the machine frame .
  • a pressure medium cylinder 110 is provided to move the sealing device 30 into its ready position and from it into its operative position (FIG. 10), which acts on a lever 111.
  • the lever 111 is connected in a rotationally fixed manner to a shaft 112 connecting the two links 109 arranged one above the other.
  • Fig. 10 it is shown that the sealing device 30 does not rest in its operative position on the vertical, outlet-side edges of the insulating glass pane 10, but on the vertical edges 105 and 106 of the plates 1 and 2.
  • the device according to the invention which is described with reference to FIGS. 1 to 10, it is also possible to work in such a way that one glass pane 11 on the movable plate 2 is kept entirely at a distance from the spacer frame 14 placed on the other glass pane 13 during the filling process .
  • the plate 2 is set up to hold a glass pane.
  • the plate 2 have on its surface facing the space 8 between the plates 1 and 2 openings which are subjected to negative pressure in order to hold a glass pane.
  • FIG. 11 The embodiment of a device of the invention shown in FIG. 11 has a plate 1 which is fastened in the machine frame by means of supports. Opposite the plate 1, a further plate 2 is provided, which is attached to piston rods of pressure medium cylinders 5, 6, which in turn are mounted on the machine frame. By actuating the pressure medium cylinders 5, 6, the plate 1 can be adjusted in the direction of the double arrow 7 with respect to the plate 1 which is fixedly mounted in the machine frame.
  • a conveyor in the form of an endless conveyor belt 9 is provided.
  • a first glass pane 13 leaning against the plate 1 and supported by the conveyor belt 9 at the bottom is moved into the space 8 between the plates 1 and 2 to a predetermined end position (for example by the sealing device 30).
  • the plate 1 can be designed as an air cushion wall and compressed air is fed to it when the glass pane 13 is transported in via a connecting line 12.
  • the adjustable plate 2 is advanced until it lies against the glass pane 13 with its surface facing the plate 1.
  • the plate 2 which has openings on its side facing the space 8 between the plates 1 and 2 via a line 12 ′, is subjected to negative pressure and, if necessary, a negative pressure applied to the plate 1 via line 12 until then (To hold the glass pane 13 in the predetermined end position) canceled.
  • the plate 2 is moved back to the position shown in FIG. 12 with the glass pane 13 held on it.
  • the movable plate 2 with the glass pane 13 held on it is now advanced in the direction of the fixed plate 1 until the glass pane 13 lies just before the spacer 14 on the glass plate 11 (distance a few mm). This position is shown in FIG. 13, in which it can be seen that the glass pane 13 does not touch the spacer 14 at any point.
  • a seal 30 is placed on the front end of the plates 1 and 2 in relation to the conveying direction (arrow 25 in FIG. 14), which was previously in a standby position next to the plate 1.
  • the seal 30 can also be applied to the edges of the glass panes 13 and 11. If the vertical edges of the glass panes 13 and 11 which are in front of the conveying direction are aligned with the edges of the plates 1 and 2, then the seal 30 bears against both the glass panes 13 and 11 and the plates 1 and 2.
  • the displaceable seal 31 is moved from its ready position (for example next to the adjustable plate 2, shown in broken lines in FIG. 14) in the space 8 between the plates 1 and 2 until it with respect to the conveying direction (arrow 25), the front surface against which, with respect to the conveying direction, the rear, vertical edges of the glass panes 13 and 11 abut.
  • the nozzle 70 is pivoted in (unless it is filled exclusively by the conveyor belt 9, i.e. from below with heavy gas), so that its mouth 74, for example in the region of the lower end of the seal 30 in front of the gap 60 between the spacer 14 and the glass plate 13 comes to lie (or protrudes into it).
  • the heavy gas with which the insulating glass pane 10 is to be filled can be fed to the nozzle 70 via a flexible line.
  • the sealing device 31 which is adjustable in the conveying direction (arrow 25), can be displaced on its upper and at its lower end by means of carriages 42 on guide rails 41, the guide rails 41 being assigned to the upper and lower edges of the adjustable plate 2, for example fastened to this plate 2 .
  • the seal 31 can be removed from the plate 2 e.g. can be removed by folding away (see FIGS. 8 and 9).
  • FIG. 15 The position now reached is shown again in FIG. 15 in the direction of arrow XV of FIG. 13, the adjustable plate 2 not being shown.
  • a gas lake 160 is formed in the space 8 between the two glass plates 13 and 11, which is delimited laterally by the sealing devices 30, 31, the boundary surface 161 of which moves upwards during the filling process, and air flows upward out of the space 8 displaced between the glass plates 13 and 11, as symbolized in FIG. 15 by the arrows 162.
  • heavy gas can also be supplied at several points at the same time, as is symbolized by the arrows 155 or 156 or 157 in FIG. 15. It is taken into account that heavy gas is only supplied at one of the points symbolized by the arrows 150, 155, 156 and 157. The introduction of heavy gas through the conveyor belt 9 is preferred (arrows 156, 157).
  • At least one opening is provided in the conveyor belt 9, which is largely gas-tight, at the points where heavy gas is to be supplied.
  • the heavy gas is supplied through the at least one opening.
  • At least one notch can also be provided in the conveyor belt 9, so that the heavy gas can also be blown in from the side. The arrangement of the at least one notch is such that it does not extend over the entire width of the conveyor belt 9.
  • the at least one opening or notch in the conveyor belt 9 comes to lie at the point at which a nozzle (symbolized by the arrows 156 and / or 157) is arranged so that heavy gas can be introduced.
  • the plate 2 is pushed forward until the glass pane 13 held on it and supported at the bottom by support fingers (movable) from below rests on the spacer 14.
  • the insulating glass pane 10 can also be pressed at the same time.
  • Possible constructions for such a press and the drive for moving the movable press plate 2 are known from DE-31 30 645 A1 and the Austrian patent application 2956/87 published on June 15, 1990.
  • the drives described there can be used instead of the pressure medium cylinders 5, 6.
  • the movable plate 2 After the pressing process is finished, the movable plate 2, after the application of negative pressure via the line 12 'has ended, is moved away from the plate 1 which is fixed in the machine frame and the pressed-in, heavy gas-filled insulating glass pane 10, consisting of the the two glass panes 11 and 12 and the spacer 14 inserted between them is transported away from the conveyor belt 9 and, for example, fed to a sealing station.
  • the sealing device 31 is resilient in the direction perpendicular to the plates 1 and 2, so that it does not hinder the movement of the plates 1 and 2 towards one another and nevertheless into their sealing position (FIGS. 14 and 15 ) can be moved.
  • a sealing strip 170 is provided over the entire length of the movable plate 2.
  • the sealing strip 170 is carried, for example, by at least two pressure medium cylinders 171 and carries an elongated seal 175 on its side facing the lower edge of the plate 2 and the guide strip 172, on which the upper run 173 of the conveyor belt 9 slides.
  • the seal 175 is in FIG Fig. 17 shown embodiment formed as a hose seal and consists for example of elastically deformable plastic. To increase the sealing effect, the seal 175 can be pressurized as soon as the sealing strip 170 is in its operative position, in which the sealing 175 rests on the lower edge of the movable plate 2 and on the guide strip 172.
  • the guide bar 172 of the conveying device 9 is continuously connected at its end opposite the seal, for example via a bar 176, to the fixed plate 1, so that a gas-tight seal is also guaranteed there.
  • an elastically deformable sealing tab 180 is provided continuously on the movable plate 2, specifically at its lower edge, which, when the movable plate 2 is pushed forward, is located on the edge of the guide strip 172 arranged below the movable plate 2 of the conveyor belt 9 creates.
  • the sealing tab 180 shown in FIG. 18 can also be designed as an inflatable tube seal.
  • An embodiment is also conceivable in which a seal designed as a corrugated tube is mounted on the lower edge of the movable press plate 2 and is pressurized so that the seal is attached to the movable press plate 2 from the side and / or from above adjacent edge of the Guide bar 172 of the conveyor 9 creates as soon as the movable plate 2 is arranged in the position in which heavy gas is introduced.
  • a longitudinal channel 122 is fastened below the carrier 120 for the guideway 172 of the longitudinally divided conveyor belt 9 (in the example two endless toothed belts 121) of the conveyor device.
  • Bores 124 extend from the interior 123 of the channel 122, which align with bores 125 in the carrier 120 and finally lead to pipe sections 126 which penetrate the gap between the two toothed belts 121 of the conveyor belt 9.
  • the pipe sections 126 open in the space 8 between the two plates 1 and 2 and in particular between the two glass panes 11 and 13 of the insulating glass pane 10 which has not yet been put together.
  • the movable plate 2 can also be provided as a series of longitudinal slots or a continuous slot.
  • the interior 123 of the channel 122 is connected to a source of heavy gas, noble gas, sulfur hexafluoride or the like via a connecting line (not shown).
  • a displaceable piston 130 (FIG. 21) is accommodated therein.
  • the piston 130 is sealed off from the channel 122 by two seals 131. Protrudes through a longitudinal slot 134 in the area of the channel 122 opposite the openings 124 a projection 135, which is connected to the piston 130, to the outside.
  • the piston 130 in the channel 122 can be adjusted via this extension 135, so that the interior 123 of the channel 122 has the desired length, that is, the length over which heavy gas is to flow out of the channel 122.
  • the slot 134 in the channel 122 is sealed by a seal 136 which in the area of the piston 130, i.e. in the area between the two seals 131 (unpressurized space) is deflected inwards and is carried out under the shoulder 135. In this way, the piston 130 can be adjusted as desired without the tightness of the channel 122 being impaired to the outside by the slot 134.
  • the device for introducing heavy gas with the channel 122 assigned to the conveyor track 9 can be used in all of the described embodiments. This is particularly the case when heavy gas is only introduced from below into the space 8 between the plates 1 and 2, that is to say into the insulating glass pane 10.
  • the invention can be represented as follows, for example:
  • a device for producing insulating glass panes 10 filled with heavy gas essentially perpendicular plates 1, 2, which are arranged on both sides of the insulating glass plate 10, of which at least one 2 is adjustable transversely to their plane relative to the other plate 1, are essentially gas-tight trained conveyor 9 in the region of the lower edge of the plates 1, 2 and sealing devices, which are aligned substantially perpendicular and are adjustable into an operative position approximating the insulating glass pane 10, are provided.
  • a seal 170 is assigned to the lower edge of the movable plate 2.
  • the seal is on the one hand at the bottom of the movable Plate 2 and on the other hand can be sealingly applied to a guide bar 172 for the conveyor device 9 designed as a belt conveyor 173.

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)
  • Laminated Bodies (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
EP95890064A 1994-03-24 1995-03-22 Dispositif de fabrication de vitrages isolants remplis de gaz lourd Expired - Lifetime EP0674087B1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
AT62894A AT404132B (de) 1994-03-24 1994-03-24 Vorrichtung zum füllen von isolierglasscheiben mit füllgas
AT63194A AT409128B (de) 1994-03-24 1994-03-24 Verfahren zum zusammenbauen von isolierglasscheiben, deren innenraum mit einem schwergas gefüllt ist
AT120494A AT405932B (de) 1994-06-17 1994-06-17 Vorrichtung zum herstellen von mit füllgas gefüllten isolierglasscheiben
AT1204/94 1994-09-13
AT631/94 1994-09-13
AT1749/94 1994-09-13
AT628/94 1994-09-13
AT174994A AT409263B (de) 1994-09-13 1994-09-13 Vorrichtung zum füllen von isolierglasscheiben mit füllgas

Publications (2)

Publication Number Publication Date
EP0674087A1 true EP0674087A1 (fr) 1995-09-27
EP0674087B1 EP0674087B1 (fr) 1998-05-20

Family

ID=27421294

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Application Number Title Priority Date Filing Date
EP95890061A Expired - Lifetime EP0674085B1 (fr) 1994-03-24 1995-03-22 Dispositif pour remplir des vitrages isolants avec un gaz lourd
EP95890064A Expired - Lifetime EP0674087B1 (fr) 1994-03-24 1995-03-22 Dispositif de fabrication de vitrages isolants remplis de gaz lourd
EP95890063A Expired - Lifetime EP0674086B2 (fr) 1994-03-24 1995-03-22 Procédé d'assemblage de vitrages isolants remplis de gaz lourd ainsi qu'un dispositif de remplissage afférent

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EP95890061A Expired - Lifetime EP0674085B1 (fr) 1994-03-24 1995-03-22 Dispositif pour remplir des vitrages isolants avec un gaz lourd

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Application Number Title Priority Date Filing Date
EP95890063A Expired - Lifetime EP0674086B2 (fr) 1994-03-24 1995-03-22 Procédé d'assemblage de vitrages isolants remplis de gaz lourd ainsi qu'un dispositif de remplissage afférent

Country Status (6)

Country Link
US (3) US5645678A (fr)
EP (3) EP0674085B1 (fr)
JP (3) JPH0840753A (fr)
AT (3) ATE166420T1 (fr)
DE (8) DE59502208D1 (fr)
ES (3) ES2117379T5 (fr)

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WO2007121872A1 (fr) 2006-04-19 2007-11-01 Karl Lenhardt Dispositif pour assembler des vitres de verre isolantes qui sont remplies d'un gaz différent de l'air
EP2093370A2 (fr) 2008-02-20 2009-08-26 For El Base- Di Davanzo Nadia & C.S.N.C. Dispositif automatique pour le remplissage d'unités de vitrage isolant et procédé correspondant
US7807003B2 (en) 2005-09-13 2010-10-05 Bystronic Lenhardt Gmbh Method and device for filling insulating glass panes with a gas other than air
US8758532B2 (en) 2009-10-22 2014-06-24 Inova Lisec Technologiezentrum Gmbh Device and method for applying spacer tapes to glass panes

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US5957169A (en) * 1997-10-24 1999-09-28 Cardinal Ig Company Apparatus and method for filling insulated glass units with insulating gas
US6216751B1 (en) 1997-10-24 2001-04-17 Cardinal Ig Company Method of reliably detecting seal failures
AT407552B (de) 1999-06-22 2001-04-25 Lisec Peter Vorrichtung zum zusammenbauen von isolierglasscheiben, deren innenraum mit einem schwergas gefüllt ist
US6916392B2 (en) 2001-06-21 2005-07-12 Cardinal Ig Company Producing and servicing insulating glass units
US6606837B2 (en) * 2001-08-28 2003-08-19 Cardinal Ig Methods and devices for simultaneous application of end sealant and sash sealant
US6804924B2 (en) 2001-10-12 2004-10-19 Cardinal Ig Company Repair of insulating glass units
US20030085238A1 (en) * 2001-11-06 2003-05-08 Segro Bradley A Apparatus for dosing liquid gas into a multipane gas unit
US6793971B2 (en) * 2001-12-03 2004-09-21 Cardinal Ig Company Methods and devices for manufacturing insulating glass units
DE50300158D1 (de) 2003-02-22 2004-12-23 Tecnopat Ag St Gallen Vorrichtung zum Zusammenbauen von Isolierglasscheiben, deren Innenraum mit einem Schwergas gefüllt ist
DE102004009858B4 (de) * 2004-02-25 2006-05-04 Karl Lenhardt Verfahren zum Positionieren von Glastafeln in einer vertikalen Zusammenbau- und Pressvorrichtung für Isolierglasscheiben
DE102004009860B4 (de) 2004-02-25 2006-05-04 Karl Lenhardt Verfahren und Vorrichtung zum Zusammenbauen von Isolierglasscheiben, die mit einem von Luft verschiedenen Gas gefüllt sind
DE102004032435B4 (de) 2004-07-05 2006-12-21 Lenhardt Maschinenbau Gmbh Verfahren und Vorrichtung zum Zusammenbauen von Isolierglasscheiben, die mit einem von Luft verschiedenen Gas gefüllt sind.
DE102004032436A1 (de) * 2004-07-05 2006-02-16 Lenhardt Maschinenbau Gmbh Vorrichtung zum Zusammenbauen von Isolierglasscheiben, die mit einem von Luft verschiedenen Gas gefüllt sind.
DE102005033040B3 (de) * 2005-07-15 2007-03-22 Lenhardt Maschinenbau Gmbh Vorrichtung zum Zusammenbauen von Isolierglasscheiben, die mit einem von Luft verschiedenen Gas gefüllt sind
WO2009064915A1 (fr) 2007-11-13 2009-05-22 Infinite Edge Technologies, Llc Écarteur pour fenêtre renforcé
DE202008008117U1 (de) * 2008-06-19 2009-10-29 Bc Prozesstechnik Gmbh Vorrichtung zur Aufnahme und zum Transport von Profilen und flächigen Elementen
US8181400B2 (en) * 2009-05-12 2012-05-22 Kindschuh Rodney G Gas fill device for multiple pane windows
EP2454437B1 (fr) * 2009-07-14 2017-05-10 Guardian IG, LLC Bandes étirées pour dispositif d espacement et unité d étanchéité
DE102009048641B4 (de) 2009-09-30 2014-02-06 Bystronic Lenhardt Gmbh Verfahren zum Zusammenbauen eines Fensterflügels mit integrierter Isolierglasscheibe
US8381382B2 (en) 2009-12-31 2013-02-26 Cardinal Ig Company Methods and equipment for assembling triple-pane insulating glass units
FR2956149B1 (fr) * 2010-02-08 2012-01-27 Saint Gobain Procede de fabrication d'un triple vitrage rempli de gaz
GB2483249A (en) * 2010-09-01 2012-03-07 Inagas Gas filling apparatus
AT510165B1 (de) * 2010-09-23 2012-02-15 Inova Lisec Technologiezentrum Verfahren zum herstellen von mit einem von luft verschiedenen gas gefülltem isolierglas
US8905085B2 (en) 2011-09-09 2014-12-09 Erdman Automation Corporation Apparatus for edge sealing and simultaneous gas filling of insulated glass units
FR2984300B1 (fr) 2011-12-15 2014-11-21 Saint Gobain Procede de fabrication d'un vitrage multiple rempli de gaz
US10113354B2 (en) 2013-12-31 2018-10-30 Cardinal Ig Company Multiple-pane insulating glazing unit assembly, gas filling, and pressing machine
US9951553B2 (en) 2014-06-05 2018-04-24 Erdman Automation Corporation High speed parallel process insulated glass manufacturing line
US10538954B2 (en) * 2015-03-20 2020-01-21 Tenon (Beijing) Equipment Co., Ltd. External inflator
DE102015005612A1 (de) * 2015-04-30 2016-11-03 Lisec Austria Gmbh Zusammenbaupresse und Verfahren zur Herstellung von Isolierglaselementen
DE102015118960A1 (de) * 2015-08-21 2017-02-23 Bystronic Lenhardt Gmbh Verfahren und Vorrichtung zum Zusammenbauen von Glastafeln zu Isolierglasscheiben
US10968685B2 (en) 2016-01-04 2021-04-06 PDS IG Holding LLC Gas filling of an insulating glass unit
US10253552B2 (en) 2016-04-21 2019-04-09 Erdman Automation Corporation High speed parallel process insulated glass manufacturing line
CN105776898B (zh) * 2016-04-29 2017-02-01 济南威力机器有限公司 一种幕墙中空玻璃在线多功能板压机
US11187028B2 (en) 2017-07-01 2021-11-30 PDSD IG Holding LLC Filling and sealing device and method for an insulated glass unit
CN113585926B (zh) * 2021-09-02 2022-12-27 山东沃能德数控机械有限公司 一种中空玻璃注惰性气体方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7807003B2 (en) 2005-09-13 2010-10-05 Bystronic Lenhardt Gmbh Method and device for filling insulating glass panes with a gas other than air
US9212516B2 (en) 2005-09-13 2015-12-15 Bystronic Lenhardt Gmbh Method and device for filling insulating glass panes with a gas other than air
WO2007121872A1 (fr) 2006-04-19 2007-11-01 Karl Lenhardt Dispositif pour assembler des vitres de verre isolantes qui sont remplies d'un gaz différent de l'air
EP2093370A2 (fr) 2008-02-20 2009-08-26 For El Base- Di Davanzo Nadia & C.S.N.C. Dispositif automatique pour le remplissage d'unités de vitrage isolant et procédé correspondant
US8758532B2 (en) 2009-10-22 2014-06-24 Inova Lisec Technologiezentrum Gmbh Device and method for applying spacer tapes to glass panes

Also Published As

Publication number Publication date
EP0674086B1 (fr) 1998-05-20
EP0674086A1 (fr) 1995-09-27
DE59502206D1 (de) 1998-06-25
US5645678A (en) 1997-07-08
DE19510663C2 (de) 2002-06-27
DE29504911U1 (de) 1995-06-14
DE29504900U1 (de) 1995-06-14
ES2118527T3 (es) 1998-09-16
ATE166419T1 (de) 1998-06-15
ES2118002T3 (es) 1998-09-01
JPH0840753A (ja) 1996-02-13
ES2117379T3 (es) 1998-08-01
ES2117379T5 (es) 2005-03-16
US5676782A (en) 1997-10-14
JPH0840754A (ja) 1996-02-13
DE19510561C2 (de) 2002-02-28
EP0674087B1 (fr) 1998-05-20
DE19510516A1 (de) 1995-10-05
DE19510663A1 (de) 1995-09-28
EP0674085A1 (fr) 1995-09-27
EP0674086B2 (fr) 2004-08-18
ATE166421T1 (de) 1998-06-15
DE59502208D1 (de) 1998-06-25
DE59502207D1 (de) 1998-06-25
ATE166420T1 (de) 1998-06-15
US5626712A (en) 1997-05-06
DE19510516C2 (de) 2002-04-11
DE19510561A1 (de) 1995-10-05
EP0674085B1 (fr) 1998-05-20
JPH0840755A (ja) 1996-02-13

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