发明名称 |
SANDWICHMATERIALE. |
摘要 |
<p>A sandwich material is characterized in that it comprises at least three layers, viz a first layer (12), constituting a wear layer, consisting of a polymeric substance with a hardness of between 85 DEG and 100 DEG Shore A, a second layer (9) consisting of rubber with a hardness of between 50 DEG and 70 DEG Shore A, but softer than said first layer, and a third layer (10) consisting of rubber with a hardness of between 20 DEG and 50 DEG Shore A, but softer than said second layer, said second layer being located between said first and third layers.</p> |
申请公布号 |
NO844438(A) |
申请公布日期 |
1985.05.13 |
申请号 |
NO19840004438 |
申请日期 |
1984.11.07 |
申请人 |
KARLSTAD VULK & MONTAGE AB, |
发明人 |
SKOGMAN, BENGT GOERAN,;SVENSSON, HANS THOMAS,;TORRES, EDUARDO ELIAS, |
分类号 |
B32B27/08;B65G39/02;(IPC1-7):B32B/ |
主分类号 |
B32B27/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|