| 发明名称 |
Process and apparatus for producing concrete paving stones and paving stone |
| 摘要 |
<p>An assembly casts liquid concrete into paving stones. The assembly has a shallow form filled with concrete that is then formed on top by presentation of a bevelled cap (14). The cap forms a bevelled edge on the paving stone upper outer edge that occupies between 20 and 40 per cent of the paving stone side area.</p> |
| 申请公布号 |
EP1568455(A2) |
申请公布日期 |
2005.08.31 |
| 申请号 |
EP20050001519 |
申请日期 |
2005.01.26 |
| 申请人 |
FRANZ CARL NUEDLING BASALTWERKE GMBH & CO. KG |
发明人 |
MOTHES STEFFEN;HAHNER HUBERT;KLOEPPNER BERNHARD |
| 分类号 |
B28B3/02;B28B3/06;B28B7/00;E01C5/06;(IPC1-7):B28B3/02 |
主分类号 |
B28B3/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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