Patents Assigned to Lillbackan Konepaja
  • Patent number: 5648907
    Abstract: The invention relates to a production method for handling plates to be cut out of a plate blank. The production method is effected via a production system by carrying out a variety of working operations in an integrated manner, at a so-called plate working center, with a shearing mechanism, an unloading and handling mechanism, as well as a single or multi-section conveyor mechanism serving as a buffer conveyor storage therebetween, the mechanisms being computer controlled.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: July 15, 1997
    Assignee: Lillbackan Konepaja Oy
    Inventors: Jorma Taijonlahti, Lauri Kohtamaki
  • Patent number: 5317516
    Abstract: The invention relates to a production method for handling plates to be cut out of a plate blank. The production method is effected via a production system by carrying out a variety of working operations in an integrated manner, at a so-called plate working center, with a shearing mechanism, an unloading and handling mechanism, as well as a single or multi-section conveyor mechanism serving as a buffer conveyor storage therebetween, the mechanisms being computer controlled.
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: May 31, 1994
    Assignee: Lillbackan Konepaja Oy
    Inventors: Jorma Taijonlahti, Lauri Kohtamaki
  • Patent number: 4658682
    Abstract: An automatic sheet metal machining center has a frame, a work table attached immobile to it, a first carriage movable with regard to the frame, a second carriage attached to the first carriage and movable in a direction perpendicular to the path of the first carriage, and a stop pin in the frame. The stop pin is immobile in the directions of the paths of the carriages and is movable to upper and lower positions in a direction perpendicular to the plane of the work table. The position of a work piece, after having been placed on the work table, is determined in relation to the direction of the path of the second carriage, which has clamps for grasping the workpiece. The clamps are movable in the direction of the path of the second carriage and lockable thereto. According to a preprepared program, the respective positions of the clamps, with regard to the second carriage for grasping the workpiece, are automatically recognized and locked onto the second carriage with the aid of the stop pin.
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: April 21, 1987
    Assignee: Lillbackan Konepaja
    Inventors: Jorma Taijonlahti, Mikko Lindstrom