| 摘要 |
A wiper apparatus of the present invention includes: a shank (9) having a cross section of U-shape; an arm piece (12) joined to a joint portion (30) formed on a tip end of the shank (9); a wiper blade (10) supported by the arm piece (12); a chamfered portion (27) formed at an edge (26) on an exterior of the shank (9) along the length direction of the shank (9); and a gap (S) defined between the arm piece (12) and a lower face (9C) of an upper wall (9B) of the shank (9), which is provided in the joint portion (30) where the chamfered portion (27) is formed. |
