Patents Assigned to Stahlkontor Maschinenbau GmbH
  • Patent number: 5251836
    Abstract: A winding machine has its winding cores entrained in a swing circle on a turret from and to a winding location at which a pair of oppositely driven rollers can cooperate with the core to wrap a web on the latter selectively in opposite senses. A swing arm or pair of swing arms engages the web from opposite sides to sever the web and wrap the free end of the severed web onto the core in the respective sense.
    Type: Grant
    Filed: February 7, 1992
    Date of Patent: October 12, 1993
    Assignee: Stahlkontor Maschinenbau GmbH
    Inventor: Klaus Pack
  • Patent number: 4728050
    Abstract: A winding apparatus for winding a web into rolls comprises a rotatable assembly having plural winding sleeves mounted thereon for movement between a winding position and an unloading position. The sleeves can have any one of a plurality of different diameters, and are so mounted on the assembly that when each empty sleeve reaches the winding position its periphery passes through the same predetermined point on the turning circle of the rotatable assembly regardless of the diameter of the sleeve. The apparatus also includes a web transfer unit comprising a plurality of rollers and a cutter device which is movable into an operative position adjacent an empty sleeve at the winding position when it is desired to sever the web. The rollers redirect the web so that it passes more than half way around the empty sleeve at the winding position, and the cutter then cuts the web at a position on or inside of the turning circle adjacent the predetermined point through which the sleeve periphery passes.
    Type: Grant
    Filed: July 15, 1987
    Date of Patent: March 1, 1988
    Assignee: Stahlkontor Maschinenbau GmbH
    Inventors: Dieter Luttge, Helmut Spotter, Erwin Cichon