| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a synthetic resin-made toner agitating and conveying screw without using a metal-made material on both-end side sliding parts. <P>SOLUTION: The synthetic resin-made toner agitating and conveying screw 1 used for an image forming apparatus such as an electrophotographic type copying machine and a printer embeds a synthetic resin-made sleeve 3a of a composition different from a screw body on a bearing sliding part 3b of both ends of a shaft. <P>COPYRIGHT: (C)2008,JPO&INPIT |
