发明名称 |
Manhole for connecting at least two pipes |
摘要 |
<p>The manhole (100) has a mono block structural tank (102) made out of concrete and comprising a side wall (106) and a bottom (108). A machinable part (104) is made of mortar and produced at bottom of the structural tank. The machinable part has a face directed toward an opening (110) of the structural tank. The machinable part has a hole (112) extended from a planar face in the direction of the bottom, where the face is hollow in shape. Independent claims are also included for the following: (1) a machined manhole (2) a method for manufacturing a rough manhole (3) a method for manufacturing a machined rough manhole.</p> |
申请公布号 |
EP2620263(A1) |
申请公布日期 |
2013.07.31 |
申请号 |
EP20130151623 |
申请日期 |
2013.01.17 |
申请人 |
BLARD |
发明人 |
JONCKEAU, HERVE;SEIDLER, JULIEN |
分类号 |
B28B11/12;B28B7/16;B28B11/08;E03F5/02 |
主分类号 |
B28B11/12 |
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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