Patents Assigned to Sunshine Cordage Corporation
  • Method of making rope
    Patent number: 4166357
    Abstract: Filaments are extruded from polyolefin. A plurality of filaments are formed into a strand by twisting. The twisted strand is is twisted with other strands to form a rope which retains its tensile strength and reduces elongation. The filaments are made into strands before the heat introduced during extrusion has completely dissipated.
    Type: Grant
    Filed: May 16, 1977
    Date of Patent: September 4, 1979
    Assignee: Sunshine Cordage Corporation
    Inventor: William L. Carranza