Patents Assigned to Rubore Materials Sweden AB
  • Patent number: 5853070
    Abstract: A vehicle brake vibration-and-noise damping insert is comprised of two thin plates and an intermediate damping layer. The damping layer is vulcanized to the two metal plates. A method of producing a material web for the manufacture of this type of insert is also provided. A first sheet-metal strip is coated on one side thereof with a rubber layer, while one side of a second sheet-metal strip is coated with an adhesive. The two metal strips are passed through a band vulcanizing machine with the coated sides of the strips facing one another, so as to vulcanize the rubber layer to the two metal strips.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 29, 1998
    Assignee: Rubore Materials Sweden AB
    Inventor: Percy Josefsson
  • Patent number: 5447594
    Abstract: A gasket for use in an aggressive environment, e.g. as a vibration; and noise; damping spacer in vehicle brakes, has a body made of fiber cloth, at least one side of which is coated with a rubber layer penetrating into the cloth. The gasket is made by applying a rubber solution to at least one side of a body, the rubber solution thereafter being dried and vulcanised, so as to result in a thin inner rubber layer. A rubber sheet is applied to the inner layer by calendering, whereupon the applied rubber sheet is vulcanised to the inner layer.
    Type: Grant
    Filed: January 2, 1992
    Date of Patent: September 5, 1995
    Assignee: Rubore Materials Sweden AB
    Inventor: Percy Josefsson