发明名称 Device for production of sealing arrangement for pipes and shaft construction, has sealing ring which has surface shaping totally or partly within its contact area to sub-socket, which forms multi-chamber system opening to sub-socket
摘要 <p>The device has a sleeve from concrete, reinforced concrete or another hard material, and a boarding part (B) of sealing ring (12), which has a surface shaping (16) totally or partly within its contact area to the sub-socket, which forms a multi-chamber system opening to the sub-socket. The flow material can be collected in the individual chamber where the sealing ring from polymer material, has a sealing part (A) and a boarding part.</p>
申请公布号 DE102006004884(A1) 申请公布日期 2007.08.23
申请号 DE20061004884 申请日期 2006.02.03
申请人 PHOENIX DICHTUNGSTECHNIK GMBH 发明人 HOEFT, HEIKO;MEHL, HELMUT
分类号 E03F3/04;E02D29/12;F16L21/02 主分类号 E03F3/04
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