| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a seal strip for suction box which reduces the power it requires in operation and reduces damage to the product in shipping. <P>SOLUTION: The invention relates to the seal strip for the suction box and the method for manufacturing it from a mixture which mostly consists of nitrile rubber and graphite. A seal blank is formed from the mixture and hardened at a chosen temperature wherein the mixture to be hardened contains wax. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
