Patent ID: 9684266
Date: 2017-06-20
CPC Classifications: G03G

Claim:
1. A developer transport device comprising: a cylinder member in which a transport path, through which a developer is to be transported, is formed, the cylinder member including a first cylinder member in which an upstream portion of the transport path is formed and a second cylinder member that is connected to the first cylinder member and in which a downstream portion of the transport path is formed; a transport member that is disposed in the transport path and that transports the developer by rotating; a to-be-fastened member that is formed on one of the first cylinder member and the second cylinder member, the to-be-fastened member having a first surface formed in a downstream end portion of the to-be-fastened member in a fastening direction in which the second cylinder member is fastened to the first cylinder member and a second surface formed in such a manner as to extend in the fastening direction; and a fastening member that is formed on another one of the first cylinder member and the second cylinder member and that is to be fastened to the to-be-fastened member, the fastening member having a first fastening surface and a second fastening surface that respectively face the first surface and the second surface when the fastening member is fastened to the to-be-fastened member.