| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a roller having less in permanent compression deformation resulting from long-abandoned pressure contact and superior in wear resistance in use. <P>SOLUTION: The roller comprises a foamed electric layer 10b. The foamed elastic layer 10b has short fibers 21 and resin particles 23 dispersed into a vulcanized rubber 22, and the short fibers 21 are firmly adhered to part of the resin particles 23. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
