| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a toner conveyance device capable of achieving stable toner conveyance by suppressing generation of toner clogging of a toner conveyance path with simple constitution, a toner supply device, and an image forming apparatus using them. <P>SOLUTION: In a supply passage body 612 disposed below a toner bottle 200 in which the toner is stored and having a toner passage 621a conveying the toner supplied from the toner bottle 200 to a developing device 23 disposed further below, a toner conveyance pipe 621 for forming the toner passage 621a is constituted using an elastic member. A toner conveyance pipe deformation member 623 for elastically deforming the toner conveyance pipe 621 is provided adjacent to the toner conveyance pipe 621. <P>COPYRIGHT: (C)2008,JPO&INPIT |
