| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an underlay for a printing machine, which can satisfy a series of requirements, which the present technique can satisfy partially. <P>SOLUTION: This underlay is thickness adaptable one for the printing machine, especially for the offset printing machine and comprises at least one layer having a base material of polyester and at least one polyurethane elastomer layer unseparatedly bonded. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
