Patents Assigned to Lindauer DORNIER Gesellschaft mit beschraenkter Haftung
  • Patent number: 11913145
    Abstract: A weaving machine includes a shed forming device, a weft insertion device, and a weaving reed that beats up the weft threads at a beat up plane against an edge of the woven fabric. A guide device extends over a width of the woven fabric and is driven by a drive, the guide device being one or both of an upper guide unit that contacts a top surface of the woven fabric or a lower guide unit that contacts a bottom surface of the woven fabric. A control unit controls alternating movement of the guide unit along the direction of thickness of the woven fabric as the fabric is being woven based on information related to one or both of a structure of the woven fabric in the area of the beat up plane or a position of the warp threads in the open loom shed.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: February 27, 2024
    Assignee: LINDAUER DORNIER GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
    Inventors: Thomas Laukamp, Nicolas Mega, Dirk Janicijevic
  • Patent number: 11834764
    Abstract: An apparatus for drawing-off a web-shaped product from a weaving machine in a drawing-off direction includes: at least one clamp carrier having clamps for the web-shaped product; a carrier frame apparatus on which the clamp carrier is guided; a drive arrangement by which the clamp carrier is drivable back and forth in a motion range; and a support system for the web-shaped product. The support system is arranged in an area between the apparatus side facing toward the weaving machine and the clamp carrier, within the carrier frame apparatus, in such a manner so that a sagging of the web-shaped product in this area is avoided or limited by the support system.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: December 5, 2023
    Assignee: Lindauer DORNIER Gesellschaft mit beschraenkter Haftung
    Inventors: Andreas Rutz, Markus Reich
  • Patent number: 10487425
    Abstract: A method and an apparatus for producing and drawing-off a woven fabric web (2) with a weaving machine (1) make use of two clamp carriers (7.1, 7.2) with clamps (10.1, 10.2). The clamp carriers are driven back and forth parallel to a drawing-off direction of the fabric web. The clamp carriers are respectively drivable with a pair of drive spindles (14.1, 14.2) arranged so that the web center of the fabric web within the apparatus extends in an area between the two drive spindles of the respective clamp carrier. The fabric web is produced with successive main sections (4.1, 4.2, 4.3, 4.4) and auxiliary sections (3.1, 3.2, 3.3, 3.4, 3.5). The clamps are actuated so that the opening and closing of the clamps takes place only in the time segments of the production in which an auxiliary section of the fabric web is being produced.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: November 26, 2019
    Assignee: Lindauer DORNIER Gesellschaft mit beschraenkter Haftung
    Inventor: Martin Veil
  • Patent number: 10472745
    Abstract: Apparatus and method for holding and feeding weft threads to the gripper of a weaving machine with drives, with which clamps for the weft threads are moved on motion paths into respectively a feed position, a transfer position and a ready position. The motion path of each clamp comprises a shape that is closed in itself. In that regard, the motion beginning of at least one of the clamps out of its ready position into its feed position takes place in a time segment that extends from the beginning of the beat-up motion of the weaving reed until the beat-up of the previously inserted weft thread against the beat-up line of the weaving machine.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: November 12, 2019
    Assignee: Lindauer DORNIER Gesellschaft mit beschraenkter Haftung
    Inventor: Markus Gielen
  • Patent number: 10464093
    Abstract: An apparatus has first and second coating nozzles for applying a liquid coating material respectively to two sides of a running flat material web, and has first and second rigid supply line sections for supplying the coating material to the respective coating nozzles. At least one of the coating nozzles is transferable from a working position to a maintenance position and back. In the working position, throughflow channels in the supply line sections communicate with one another to provide a throughflow of the coating material to the coating nozzles. When transferring at least one of the coating nozzles from the working position to the maintenance position, the rigid supply line sections are automatically moved relative to one another so that the throughflow channels therein are interrupted so as to interrupt the flow of the coating material to this coating nozzle.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: November 5, 2019
    Assignee: Lindauer DORNIER Gesellschaft mit beschraenkter Haftung
    Inventors: Andreas Rutz, Andreas Herz