Patents by Inventor David M. Ascevich

David M. Ascevich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6061885
    Abstract: A press roll system employed in connection with a web finishing assembly is provided. The press roll system includes a press roll, which cooperates with a head roll to provide a uniform nip area and pressing load; a support substrate, arranged between the ground and the press roll; at least one backup roller mounted to a first surface of the support substrate along a continuous axis for substantially the length of the press roll, and arranged to provide a uniform load to the press roll and uniform area between the press roll and head roll during operation to impart a uniform caliper to the web; and a retractable force actuator, mounted on a second surface of the support substrate, opposite the surface to which the backup rollers are mounted, to provide an even distribution of loads toward the press roll. A channel is attached to one end of the support substrate for receiving and channeling working fluid away from the rest of the press roll system.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: May 16, 2000
    Assignee: Morrison Berkshire, Inc.
    Inventors: James S. White, David M. Ascevich, Edward C. Kirchner, Sadao Yagi
  • Patent number: 5996195
    Abstract: An apparatus for tensioning, stretching or pulling a traveling web of material (e.g., single or multiple layers) lateral to the longitudinal or machine direction of the traveling web is disclosed. The apparatus includes at least one but usually a pair of clamping devices to be disposed opposite each other on lateral edges of the traveling web upstream of a processing area where the clamping devices include stationary members, where at least one stationary member includes first and second ends and a material-engagement surface, wherein, when in operational position, the first and second ends define a direction of the material-engagement surface that is transverse to the machine direction of the traveling web. A method of stretching or pulling a single layer or multiple layer web of material laterally to the machine direction of the traveling web to remove wrinkles also is disclosed.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: December 7, 1999
    Assignee: Morrison Berkshire, Inc.
    Inventors: James S. White, David M. Ascevich, Edward C. Kirchner