| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a toner supply device capable of smoothly supplying toner by improving mobility of the toner even when a filling factor of the toner in a toner container is high, and to provide an image forming apparatus having the toner supply device. <P>SOLUTION: A toner supply device 20 includes: a toner container 211 having a toner discharge port 211aa; a connection part 213 for connecting the toner container 211 to a rotary drive source for rotatably driving the toner container 211; a compression member 212 fixed at the outside of the toner container 211; and air pumps 32a-32e which are fixed on an external wall of the toner container 211, and are compressed by the compression member 212 when the air pumps rotate with rotation of the toner container 211, thereby supplying air into the toner container 211. <P>COPYRIGHT: (C)2013,JPO&INPIT |
