Patent ID: 8267400

Claim:
A sheet processing apparatus comprising: an apparatus body; an opening/closing member turnably supported by the apparatus body; a first conveyance portion which nips and conveys a sheet; a second conveyance portion which nips and conveys a sheet; and a conveying guide which is movably supported on the opening/closing member and which guides a sheet between the first conveyance portion and the second conveyance portion, wherein the conveying guide is moved with the opening/closing member and the conveying guide crosses with a line passing the first conveyance portion and the second conveyance portion in a state in which the opening/closing member is opened, wherein in a case where a sheet is not nipped by the first conveyance portion and the second conveyance portion, the conveying guide is moved with the opening/closing member while opening the opening/closing member, and wherein in a case where a sheet is nipped by the first conveyance portion and the second conveyance portion, a movement of the conveying guide is regulated by the nipped sheet positioned on the line while opening the opening/closing member.