Patents Assigned to Lisec Austria GmbH
  • Patent number: 11927052
    Abstract: Disclosed are a method and device for sealing insulated glass blanks, wherein the insulated glass blank is moved substantially continuously through a sealing station. When sections of the edge joint of the insulated glass blank that are oriented transverse or oblique to the conveying direction are filled with sealing mass exiting from a filling nozzle, the filling nozzle is likewise moved in the conveying direction. When sealing mass is introduced from the filling nozzle into sections of the insulated glass blank that are parallel to the conveying direction, the filling nozzle is not moved in the conveying direction or is moved in the conveying direction at a velocity V2 deviating from the velocity V1 at which the insulated glass blank is moved.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: March 12, 2024
    Assignee: LISEC AUSTRIA GMBH
    Inventors: Anton Walser, Leopold Mader, Markus Lininger, Erich Lang, Franz Haselmayr, Mario Eder
  • Patent number: 10940604
    Abstract: In a water-jet cutting installation for machining substantially vertical material panels such as glass panes, at least one section of the high-pressure line is guided, by a guide system including at least one guide element, to the rear of the device in order to improve access to the intake and/or discharge region of the machining installation and to increase operator safety.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: March 9, 2021
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Franz Haselmayr
  • Patent number: 10900276
    Abstract: An assembly press for producing an insulating glass element with two panes includes: two press elements arranged opposite each other with a working chamber defined by a spacing therebetween, the spacing being adjustable in a first direction to press together the panes; and a conveying device to transport the panes into and out of the working chamber in a second direction perpendicular to the first direction, at least one of the press elements being adjustable in a third direction perpendicular to the first and second directions. The conveying device comprises first and second drivable conveying elements respectively including first and second support mechanisms to respectively support lower faces of the two panes during transport in a first and second transport planes. The first and second conveying elements are adjustable independently of each other such that the transport planes are located at different positions in the third direction.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: January 26, 2021
    Assignee: LISEC Austria GmbH
    Inventors: Michael Bauer, Christian Schreiner, Andreas Reickersdorfer
  • Patent number: 10689208
    Abstract: Disclosed is an apparatus for conveying glass panels contains a conveying device including a feed conveyor and a removal conveyor, and also a region with a processing station. A lifting device for glass panels is provided upstream of the processing station and a lowering device for glass panels is provided downstream of the processing station, wherein a linear-conveying device is provided between the lifting device and the lowering device. It is thus possible for glass panels to be moved, by raising action, linear movement and lowering action, around a first component located in the region in the processing station, the second component therefore passing the first component. During the passing operation, the second component always remains in the conveying plane, which is the same as the plane of the second component.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: June 23, 2020
    Assignee: LISEC AUSTRIA GMBH
    Inventors: Leopold Mader, Werner Holzknecht
  • Patent number: 10633200
    Abstract: When being sealed, insulating glass blanks (5) are held in a sealing station (2) gripped at the base by grippers (17) of a gripper arrangement (16) and/or by suction heads (15) and rest at the top against a roller beam (7) fitted with rollers (8). As the insulating glass blank (5) is sealed, only the nozzle (11) of a sealing assembly (10) moves along the outer edge of the insulating glass blank (5), which is stationary during the sealing process. When the lower edge of an insulating glass blank (5) is sealed, grippers (17) engaging the lower edge are released and move away downwards. Sealed insulating glass is removed from the sealing station (2) by a removal robot (24) onto the side opposite the sealing assembly (10), moved to a temporary store and placed therein on A-bearing supports (29) and fan frames (30) sorted according to production lots.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: April 28, 2020
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Leopold Mader
  • Patent number: 10633171
    Abstract: A device for storing and/or for transporting preferably substantially vertically oriented, panel-shaped objects, in particular insulating glass elements, having support planes and having compartment delimiters which delimit compartments, wherein the support planes delimit a support region. At least parts of compartment delimiters can be moved into an operative position in which parts engage through the support planes and project into the support region, with the result that compartment delimiters form compartments for panel-shaped objects in the support region with their parts which project into the support region. Compartment delimiters can be moved out of the operative position into a standby position in which compartment delimiters are arranged outside of the support region. Compartment delimiters are arranged adjustably on positioning bars and can be fixed in a form- and/or force-fitting manner on positioning bars against adjustment.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: April 28, 2020
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Leopold Mader
  • Patent number: 10385609
    Abstract: When producing insulating glass including at least two panes of glass (1) and at least one spacer of thermoplastic material arranged between the panes of glass, to seal the beginning (4) and the end (5) of the strand (2) of thermoplastic material the thermoplastic material is compressed with the aid of jaws placed against the side faces of the strand. In the region of the joint thus formed between the beginning and the end of the strand forming the spacer, the width of the strand is reduced with the aid of a compression die with a convexly curved active face such that a depression is created. This depression has the effect that, after the assembly of an insulating glass blank, placing a second pane of glass onto the free edges of the strand produces an opening that allows a pressure equalization during the subsequent compression of the insulating glass blank.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: August 20, 2019
    Assignee: LISEC AUSTRIA GMBH
    Inventors: Leopold Mader, Leopold Karner, Manuel Schorghuber
  • Patent number: 10350625
    Abstract: A nozzle pair (3, 6) is used to coat the side faces of spacers (1) for insulating glass with an adhesive material, the adhesive material being applied to the side face of the spacers (1) through the nozzles (15) of the nozzle pair. As the side faces of the spacer (1) are coated with adhesive material the nozzle pair (3, 6) is moved along the sides of the spacer (1), the relative movement between the nozzle pair (3, 6) and the spacer (1) being obtained by a movement of the spacer (1) and/or the nozzle pair (3, 6). With this way of working, there is no need to rotate the spacer (1) about an axis perpendicular to its plane and therefore the rotation can be dispensed with.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: July 16, 2019
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Leopold Mader
  • Patent number: 10208531
    Abstract: A strand of sealing compound is expelled from a nozzle into an edge joint of an insulating glass element to form around it a contiguous sealing compound bead. The sealing compound bead is formed discontinuously from several segments. At least one first segment is formed by the relative movement in a first circumferential direction of the insulating glass element, and at least one second segment is formed by the relative movement in a second, opposite circumferential direction. Each connection of segments of the sealing compound bead which is situated on a longitudinal side section of the circumference of the insulating glass element is formed such that the strand of the sealing compound is applied in the region of the end of a sealing compound bead already situated in the edge joint and is formed by the relative movement away from the end.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: February 19, 2019
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Leopold Mader
  • Patent number: 10202798
    Abstract: In order to produce sharp corners in edge regions (2) of a strand (1) of deformable material which is applied to a glass pane, the strand (1) forming a spacer in the insulating glass, a tool (5) is forced against the outer corner (3) and a tool (6) against the inner corner (4). The tools (5, 6) have active portions (7, 8) which correspond to the shape of the outer corner (3) and to the shape of the inner corner (4).
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: February 12, 2019
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Leopold Mader
  • Patent number: 10125535
    Abstract: The invention relates to a multiple glass pane (6) comprising two outer glass panes (4, 4?), at least one center glass pane (5), and a spacer (1), wherein the spacer (1) comprises a hollow space (2, 2?) for receiving a desiccant (3) and a receiving profile (7) for each center glass pane (5), and the hollow space (2, 2?) of the spacer (1) is filled with a desiccant (3).
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: November 13, 2018
    Assignee: Lisec Austria GMBH
    Inventor: Hans Rudolf Máder
  • Patent number: 10086341
    Abstract: A device for mixing at least two fluid to pasty substances has a housing (2) with at least two openings (5, 6) for feeding the substances and with a discharge opening (8), a mixing element (3) which can rotate in the housing (2), which mixing element (3) can be displaced in the direction (17) of its axis (7) in relation to the housing (2) in order to adjust the size of a gap (18) between a conically tapering part (14) of the mixing element (3) and a likewise tapering region (15) of the housing (2) in order to adjust the shear rate in the region of the gap (18). The mixing element (3) has a region (9) in which annular ribs (11) are provided which project from the mixing element (3) and which engage between adjacent annular ribs (12) which project from the inner surface (10) of the housing (2).
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: October 2, 2018
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Leopold Mader
  • Patent number: 9925748
    Abstract: The invention relates to an oven (10) for the production of stratified sheets (12) from pre-assembled sheets (14). The pre-assembled sheets (14) comprise at least two sheets (16, 18) and at least one sheet of polymer material (20). The oven (10) comprises a hot chamber (22) which in turn comprises heating means (26) and an inlet opening (28) provided with first closing means (30). The oven also comprises a cold chamber (24) communicating with the hot chamber (22) and able to be separated from the hot chamber (22 via separation means (23). The cold chamber comprises cooling means (36) and an outlet opening (42) provided with second closing means (44). The invention also relates to a method for the production of stratified sheets.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: March 27, 2018
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Loris Grando
  • Patent number: 9744638
    Abstract: When decoating a glass panel (3), a decoating tool (6) with a circular-cylindrical grinding element (8) is used, which element is set to rotate around its axis. In the end face of the grinding element (8) that is used when the active face (9) is decoated, a hole (10) and at least one radial groove (11) are provided. The decoating tool (6) is placed at a spot (A) on the glass panel (3) in a movement (arrow 13) that is oriented at an acute angle to the plane of the glass panel (3), which lies between the ends (B) and (C) of the strip-shaped decoating area (14) and moves first to the one end (B) (arrow 15) and then to the other end (C) (arrow 16) in order to strip coating from the glass panel (3) in the decoating area (14).
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: August 29, 2017
    Assignee: LISEC AUSTRIA GMBH
    Inventors: Daniel Marat, Leopold Mader
  • Patent number: 9682812
    Abstract: A device, which is designed as a compartmented trolley or compartmented rack and which has compartments for accommodating sheet-type objects (glass panes), comprises a base rack (2), on which a plurality of frames (4) projecting upward are arranged. Each of the frames (4) contains rods (5), which are arranged parallel to one another and at a distance from one another in the frame (4). The rods (5) delimit compartments for accommodating the objects in the device (1). The frames (4) having rods (5) that delimit the compartments are pivotably supported on the base rack (2), wherein the pivoting axes (8) are arranged at the lower end of the frames (4) in the region of the base rack (2). The objects that are accommodated in compartments delimited by the rods (5) in the frames (4) rest with their bases, i.e. the lower horizontal edges, on sliding surfaces or rollers (7).
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: June 20, 2017
    Assignee: LISEC AUSTRIA GMBH
    Inventors: Alexander Kronsteiner, Walter Gunther
  • Patent number: 9567793
    Abstract: Conveying elements (10) are used for moving insulation glass blanks (1) prior to, during and after sealing the blanks, the conveying elements (10) including supports (12) that support and move the insulation glass blank. The supports (12) on the conveying elements (10) are oriented relative to the insulation glass blank (1) in such a way that no supports (12) are in contact with the insulation glass blank in the region of corners (20) of the insulation glass blank (1), i.e. where sealing compound (2) can project from the outer periphery of the insulation glass blank (1).
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: February 14, 2017
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Leopold Mader
  • Patent number: 9555605
    Abstract: A device for laminating plate-shaped articles, in particular glass panes, has two laminating rolls (2, 9), of which at least one laminating roll (2) is driven and between which the plate-shaped articles for laminating are guided through. One laminating roll (2) is preferably mounted fixedly in a machine frame (1) and the other laminating roll (9) is mounted adjustably in the machine frame (1). The roll (9) which is mounted adjustably in the machine frame (1) is mounted in the region of the ends of the roll (9) in bearings (11) which are connected to parallel links (25, 26). The parallel links (25, 26) are mounted in the machine frame (1) and are connected to one another via a coupling rod (32). One of the two parallel links (25) is connected to a drive (37).
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: January 31, 2017
    Assignee: LISEC AUSTRIA GMBH
    Inventors: Leopold Mader, Richard Bruckner
  • Patent number: 9546050
    Abstract: When handling panel-shaped objects, such as glass panes, a gripping device (4) is used in order to remove the objects from stacks (1, 2), in which the objects are inclined towards the vertical, or to position the objects onto stacks (1, 2), wherein the gripping device allows at least two stacks (1, 2) of objects to be formed on bearing blocks, the stacks (1, 2) differing from each other. The gripping device (4) has at least two grippers which are independent of each other. Suction heads (7) are provided as the grippers of the gripping device (4), the suction heads being pivotal independently of each other into and out of the suction head working position associated with the objects. In the process, gripping device (4) suction heads (7) pivoted out of their operating position are arranged above the stacks (1, 2).
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: January 17, 2017
    Assignee: LISEC AUSTRIA GMBH
    Inventors: Alexander Kronsteiner, Adrian Enzenbrunner, Hannes Endlicher
  • Patent number: 9540864
    Abstract: A method and apparatus for the, preferably automated, changing of spacers in a plant having at least one applicator head for applying spacers to panel-shaped workpieces, in particular glass panes. Spacers from at least two sources are fed to the applicator head in an offset manner with respect to one another. A first spacer from a first source is separated. The resulting end of the first spacer and a start of the second spacer, which comes from a second source, are moved into a mutually assigned position by a changing device. Then, the end of the first spacer is connected to the start of the second spacer. A resulting connection of the first spacer with the second spacer runs through the plant until the connection has passed the applicator head. Thereafter, the second spacer is separated in a region between the connection and the applicator head.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: January 10, 2017
    Assignee: LISEC AUSTRIA GMBH
    Inventors: Leopold Mader, Leopold Karner
  • Patent number: 9527682
    Abstract: In a device for removing planar objects (2), such as glass panes, from a frame (1) on which the objects (2) are stacked in abutment, wherein spacers (3) are arranged between objects (2), and wherein holding devices (5) are arranged on a support (4) in order to remove the objects (2), at least one removal device (7) for spacers (3) is arranged on the support (4) in the region above the holding devices and preferably has at least one penetration body (8) for spacers (3).
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: December 27, 2016
    Assignee: LISEC AUSTRIA GMBH
    Inventor: Hannes Endlicher