| 摘要 |
PROBLEM TO BE SOLVED: To provide a heater built-in type steering wheel at a low cost having favorable temperature-rise performance.SOLUTION: A steering wheel includes a rim part 2 to be held and operated in which the rim part 2 has a core metal 10 and a cover 30 for covering an outer circumference of the core metal 10, an electric heater assembly body is arranged by being embedded in the cover 30, and the electric heater assembly body is configured by fitting an electric heater wire 40 to a support skeleton 20. The support skeleton 20 has a support 21 supported by the core metal 10, and an electric heater wire holding portion 22 separated from the core metal 10 and having a lattice shape in which the electric heater wire holding portion 22 is arranged by being embedded in a resin layer which constitutes the cover 30, an outside cover layer of the cover 30, the electric heater wire holding portion 22 and an inside cover layer of the cover 30 are arranged in this order from a surface of the rim part 2, and the support skeleton 20 is made of resin.SELECTED DRAWING: Figure 3 |
