Patent ID: 9676580
Date: 2017-06-13
CPC Classifications: B65H

Claim:
1. A recording-medium ejecting device comprising: a first rotating member configured to rotate; and a second rotating member that faces the first rotating member and that is configured to be rotated by rotation of the first rotating member, wherein at least one of the first rotating member or the second rotating member is provided with projections and recesses at both ends thereof, wherein the projections and recesses are alternately arranged in a circumferential direction, wherein the projections extend continuously from a rotating member body of the at least one of the first rotating member or the second rotating member, in an axial direction, wherein the rotating member body faces another of the first rotating member and the second rotating member, wherein the projections have a diameter greater than a diameter of the rotating member body, wherein the recesses extend continuously from the rotating member body in the axial direction and have a diameter smaller than the diameter of the rotating member body, and wherein the projections at one end of the rotating member body and the projections at the other end of the rotating member body are at same positions in a circumferential direction.