| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a medium feeding assembly and a printer including the same, for improving abrasion resistance. <P>SOLUTION: The medium feeding assembly includes a first driving roll structure having a first nip arranged along the axis of a medium feeding path and including one or more of rolls, and a second driving roll structure having a second nip separately arranged from the first driving roll structure and including one or more of rolls. The one or more of rolls of the first and second driving roll structures include a synthetic rubber tire 304 arranged on a roll core 302, and the synthetic rubber tire 304 includes a plurality of soluble carbon nanotubes 303 dispersed in first elastomer rubber 305 in quantity for reducing abrasion by at least about 10%. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
