Patents Assigned to Tente Rollen Gesellschaft mit beschrankter Haftung & Co.
  • Plastic wheel assembly
    Patent number: 4896922
    Abstract: A wheel assembly has a rim body made from injection-moldable plastic. A tire is applied to the plastic rim which tire consists of thermoplastic rubber. For achieving a high resistance to heat and fire without impairing the cohesion between such materials, the body or rim consists of a halogen-free polypropylene copolymer and the tire consists of a polypropylene vulcanized cross-linked with an EPDM rubber.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: January 30, 1990
    Assignee: Tente Rollen Gesellschaft mit beschrankter Haftung & Co.
    Inventor: Friedrich W. Guthe