Patents Assigned to Pirelli Cables y Sistemas S.A.
  • Patent number: 7053308
    Abstract: The method includes a step in which a conductor wire (4) is coated with a fused plastic material (7) and a step in which said plastic material is cooled, and it is characterized in that it includes a step in which a lubricating material (9) is sprayed onto the surface of the cable (2). Said cable (2) which includes at least one conductor core (4) and at least one coating of plastic material (7) incorporates a lubricating material (9) on the exterior coating. The equipment (1) for the manufacturing of electrical cables (2) which includes a reel (3) for supplying a conductor wire (4) to an extruding head (5), which has a tank (6) containing plastic material (7) for coating the aforesaid conducting wire (2), and a reel (11) for taking up the cable (2), includes a device (8) for the application of a lubricating material (9) onto the surface of the cable (2).
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: May 30, 2006
    Assignee: Pirelli Cables y Sistemas S.A.
    Inventor: Agusti Valls Prats
  • Publication number: 20020139559
    Abstract: The method includes a step in which a conductor wire (4) is coated with a fused plastic material (7) and a step in which said plastic material is cooled, and it is characterized in that it includes a step in which a lubricating material (9) is sprayed onto the surface of the cable (2).
    Type: Application
    Filed: May 30, 2002
    Publication date: October 3, 2002
    Applicant: Pirelli Cables y Sistemas, S.A.
    Inventor: Agusti Valls Prats
  • Patent number: 6416813
    Abstract: A method of manufacturing an electrical cable including coating a conductor wire with a heated fused plastic material, spraying a lubricating material onto the surface of the fused plastic material, and cooling the fused plastic material together with the lubricating material. The method is performed using an apparatus including a reel for providing a wire conductor, an extruding head, a tank containing plastic material, a device for applying the lubricating material, a device to cool the plastic material together with the lubricating material, and a reel for taking up the processed cable.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: July 9, 2002
    Assignee: Pirelli Cables Y Sistemas, S.A.
    Inventor: Agusti Valls Prats