Patents Assigned to Coil Pro Machinery, Inc.
  • Patent number: 6536703
    Abstract: A method and apparatus for winding strip material onto a drum is disclosed. Friction between the surface of the drum and the strip material wound there around, as well as friction between adjacent reels of strip material, may be selectively controlled by controlling the provision of a fluid bed between the strip material and the surface of the drum. Control over this friction allows the individual strips to slip to different degrees relative to the drum on which they are wound. The different amounts of slip permit the strips to be wound on the drum with uniform tension and at a uniform take up speed.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: March 25, 2003
    Assignee: Coil Pro Machinery, Inc.
    Inventor: Jeffrey A. Gagnon