Patents Assigned to Waco Jonsereds AB
  • Patent number: 4762157
    Abstract: To produce wooden laths, boards of optional width are resawn in unplaned condition, whereupon the laths are fed each into one compartment which is defined by splitting knives and within which the laths are subjected to a pressure which is directed against the feed table carrying the laths and under the action of which first the lower side and then the upper side are planed. The machine for resawing the boards and planing the laths has a feed table with a guide edge and sawing means comprising coaxially mounted saw blades adjacent the infeed end of the machine, splitting knives mounted directly after the sawing means and defining compartments each adapted to accommodate a lath, and pressure means above each compartment for applying to the laths a pressure directed against the feed table. Planing means are arranged for working, under the action of said pressure, first the lower side and then the upper side of each lath.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: August 9, 1988
    Assignee: Waco Jonsereds AB
    Inventor: Bengt Andersson
  • Patent number: 4677733
    Abstract: A device for a woodworking machine (13) adapted at a number of consecutive working stations (14) for processing workpieces which are fed through the machine. The required working of the workpieces can be effected with at least one working station out of operation. The working stations are separated from each other by partitions (20) which extend between external walls (11), a roof (12) and a base and which are closely associated with the machine on either side of the working stations (14) and, like the external walls and the roof, are sound-proof. The tool or tools at each working station can be driven independently of the tools at the other working stations, and each compartment (22) defined by the partitions has a door (21) in the external wall (11). The path of travel of the workpieces through the machine is laterally limited by vertical walls and at the working stations the walls can be provided with covers for forming tunnel portions at these locations.
    Type: Grant
    Filed: May 8, 1986
    Date of Patent: July 7, 1987
    Assignee: Waco Jonsereds AB
    Inventor: Bengt A. Andersson