| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce toner leakage in a toner cartridge. <P>SOLUTION: An annular groove part 305 is formed on an end part of a developer roller 304. A flexible seal 302 is installed in the groove part 305. Outer diameter 310 of the seal 302 is greater than the outer diameter 307 of the developer roller 304. <P>COPYRIGHT: (C)2004,JPO |
