Patents Assigned to Dar-Mar, Inc.
  • Core stripping process for depleted rolls of newsprint paper
    Patent number: 4094472
    Abstract: A method for removal of newsprint paper remaining on cores after the majority of the rolled paper on the cores has been used for printing newspapers, the method comprised of emplacing the depleted roll with core in a cradle positioned parallel to an open-end, rotatable shaft with polished surface, partially uncoiling the depleted roll, then causing the paper to be transferred from the core to the rotating shaft, removing the paper from the open end of the shaft and disposing thereof, retaining the core for future use.
    Type: Grant
    Filed: September 27, 1976
    Date of Patent: June 13, 1978
    Assignee: Dar-Mar, Inc.
    Inventors: Robert Charles Berndt, George B. Eady