Patents Assigned to SFT AG Spontanfoerdertechnik
  • Patent number: 5678680
    Abstract: A method and an arrangement for producing consolidated lines having a predetermined content of products of a plurality of product types, each line being produced in a sequence of alternating steps including the steps of conveying the line to be consolidated and of adding products to the line to be consolidated. A consolidating field includes consolidating stations interconnected by conveying paths and an outlet path connecting a consolidating station to an outlet. A control unit includes a consolidation data storage device for receiving and storing consolidation data regarding the consolidating field and regarding an allocation of product types to consolidating stations. Products of at least one product type are supplied to each consolidating station.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: October 21, 1997
    Assignee: SFT AG Spontanfoerdertechnik
    Inventor: Bernhard Wellinger
  • Patent number: 5074678
    Abstract: A rolling body with guide channel, in which a rolling element cage with rolling elements is arranged in the rolling body and the guide channel has rail members for the rolling of the rolling elements, is characterized in that the rolling body has a rolling element cage, in which in recesses are provided at least one preferably triplet of three rolling elements, in such a way that the centers of the rolling elements have the same reciprocal spacings and that in the guide channel for each rolling element of the triplet is provided a guide rail, the guide rails being so reciprocally positioned and spaced, that with the rolling body inserted therein the rolling elements of the triplet are in reciprocal contact and each is in contact with rail member. In the case of a purely suspended operation, a pair of two rolling element can be used in place of a triplet. However this is a special case for an operating form in which only tensile loads occur at right angles to the guide channel.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: December 24, 1991
    Assignee: SFT AG Spontanfoerdertechnik
    Inventor: Jurg Eberle