Patents Assigned to Dymat, Inc.
  • Dome shaped extrusion filter support
    Patent number: 5449459
    Abstract: Disclosed is a filter support for use as part of a screened packing, or filter system, in an extrusion process, wherein the filter support provides a rigid wall in the shape of a dome featuring flow passage holes through the wall such that the longitudinal axis of each hole is perpendicular to a plane tangent to the surface of the dome at the location of the hole.
    Type: Grant
    Filed: May 13, 1993
    Date of Patent: September 12, 1995
    Assignee: Dymat, Inc.
    Inventors: Robert J. Glaser, Stephen D. Glaser, Hung V. Vo