Patents Assigned to Manuli Rubber Industries, S.p.A. Zona Industriale Campolungo
  • Reinforced flexible tube, in particular for use in oleodynamic circuits
    Patent number: 5904184
    Abstract: A flexible tube (10), in particular for use in oleodynamic circuits, comprises a substrate shaped in the form of a tubular core (12) around which at least one reinforcing layer (14) is arranged. The substrate (12) comprises a radially internal layer of elastomeric material extruded longitudinally (16) and a radially external layer (20) obtained as a result of winding a strip of rubber-coated fabric spirally around the internal layer (16).
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: May 18, 1999
    Assignee: Manuli Rubber Industries, S.p.A. Zona Industriale Campolungo
    Inventors: Ernesto Polini, Paolo Seghi