| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming device which realizes a favorable development by fully charging a recycle toner. <P>SOLUTION: A development device 5 has first and second partition walls 14 and 15 which divide the inside of a developing vessel 11 into first to third chambers 16 to 18 parallel to a developing roller 12, and first to third mixers 20 to 22 which are disposed in the first to third chambers 16 to 18. The first mixer 20 supplies a developer to the developing roller 12 by stirring and carrying from one end part side to the other end part side. The second mixer 21 stirs and carries the toner replenished from a replenish vessel 8 and developer sent from the first chamber 16 to the second chamber 17, and sends them to one end part side of the first mixer 20. The third mixer 22 stirs and carries a toner collected from a collecting mechanism 10 at a speed lower than that of the second mixer 21, and sends it to one end part side of the first mixer 20. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
