Patent ID: 9372427
Filing Date: 2016-06-21
CPC Classification: B32B,G03G

Claim Text:
1. A cleaning member, comprising: a shaft portion; a foam elastic layer that is disposed helically from one end side in an axial direction to the other end side in the axial direction on an outer circumferential surface of the shaft portion; and an adhesive layer that adheres the shaft portion to the foam elastic layer, wherein the foam elastic layer is subjected to a compression process in a radial direction of the shaft portion at a portion of a circumferential direction at an end portion in the axial direction of the shaft portion, and a circumferential direction coverage width of a non-compressed region at the end portion in the axial direction which is subjected to the compression process is wider than a circumferential direction coverage width at a center portion in the axial direction of the shaft portion.