Seat sliding apparatus

摘要: A seat sliding apparatus, includes: a pair of right and left upper rails; lock plates mounted respectively to the pair left upper,rails in such manner that vicinities base portions the are pivoted via a shaft so that capable swinging around the shaft; holes formed on lower portion free end of engage with gear teeth spring biasing the swing engaged with lock teeth, thereby movement main body in a front-and-rear direction is prevented, seat main can be moved by releasing engagement; an operation lever operated simultaneously by operating lever. In the construction, at end opposite side to belt anchor side provided phase angle absorption means.