ISO 21183-1:2005描述了轻型传送带的主要特性和应用。为了将某些标准的有效性限制在轻型传送带上，或将轻型传送带排除在某些标准的有效性之外，本说明是必要的。

ISO 21183-1:2005 describes the principal characteristics and applications of light conveyor belts. This description is necessary either for limiting the validity of certain standards to light conveyor belts or for excluding light conveyor belts from the validity of certain standards.