| 摘要 |
An image heating apparatus includes a heating rotatable member for forming a nip and heating an image on a recording material at the nip; an endless belt cooperative with the heating rotatable member to form the nip; and a pressing roller for pressing the belt toward the heating rotatable member at the nip, the roller having a diameter which is larger at an axially central portion thereof than at opposite end portions thereof and having a friction coefficient which is smaller at the axially central portion than at the opposite end portions. |
