Seat apparatus for vehicles, has intermediate bracket integrally formed with bottom wall and connected to upper portion of upper rail and sidewall extending upwards from width directional end of bottom wall to support vehicle seat

摘要

The apparatus has an U-shaped upper rail (12) opened downwards is slidably supported relative to a lower rail (11) which is fixed to a vehicle floor (90). An intermediate bracket (13) is integrally formed with a bottom wall connected to the upper portion of the upper rail and sidewalls (32,33) extending upwards from a width directional end of the bottom wall to support a vehicle seat (91). A curved portion formed at an intermediate portion along longitudinal directional of the bottom wall of the bracket is curved upward to be distance from the upper rail.