| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of producing a cylindrical exterior material and a method of manufacturing a wire harness capable of reducing the production cost.SOLUTION: A method of producing a cylindrical exterior material includes an embossing step for forming protrusions and recesses arranged regularly and adjacently in a sheet base material 75 by embossing, and a rounding step for shaping the sheet base material 75, in which protrusions and recesses are formed in the embossing step, cylindrically by bending. |
