| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a roll for feeding/conveying paper having low hardness and excellent resistance to wear. <P>SOLUTION: This roll 10 for feeding/conveying paper is provided with a foaming layer 12 made of cast polyurethane containing ceramic powders 13 made of at least one kind of alumina and silicon carbide on a core 11. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
