Sandwich Breakers Patents (Class 152/DIG19)
  • Patent number: 5759314
    Abstract: A bias tire includes a reinforcement member disposed between a first carcass and an additional carcass in the crown region of the tire for restricting the circumferential growth of the tire. The reinforcement member includes a plurality of cords oriented at zero degrees. The total circumferential strength of the reinforcement member is about 20 to 250% of the circumferential strength of the carcass plies. The reinforcement member, first carcass, and additional carcass are formed on a tire building drum as a green tire component in a method of making the tire.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: June 2, 1998
    Assignee: Michelin Recherche et Technique S.A.
    Inventor: Alex Southarewsky