Patents Assigned to Manfred Kupfer
  • Device for continuous application of foam onto a flat structure
    Patent number: 4557218
    Abstract: In a device for the continuous application of foam onto a flat structure to be coated there is provided a cylindrical container which is implemented as a foaming device wherein a rotating shaft is supported, which carries foaming elements formed as apertured disks. The foam is discharged directly from a slit-like opening in the lower portion of the cylindrical container to the structure to be coated.
    Type: Grant
    Filed: May 21, 1984
    Date of Patent: December 10, 1985
    Assignee: Manfred Kupfer
    Inventor: Erich Sievers