发明名称 CONNECTION ASSEMBLY FOR THE CONNECTING OF A CYLINDRICAL BRANCH OF A PLASTIC PIPE, AND METHOD FOR THE ATTACHING OF A CYLINDRICAL BRANCH TO A PLASTIC PIPE
摘要 <p>The invention relates to a connection assembly for the connecting of a cylindrical branch of a plastic pipe, which connection assembly comprises: - an insert pipe which is to be inserted in the opening in the wall of the plastic pipe, which insert pipe has a flange and is displaceable with respect to the annular wall of the opening in the pipe between a first position and a second position in a direction which is substantially perpendicular to the axial direction of the pipe, - a support ring which has, when mounted, a substantially fixed position with respect to the annular wall of the opening in the plastic pipe, but which support ring is detached from the insert pipe, - a locking means for the securing of the insert pipe in the second position. The connection assembly according to the invention also has a deformable blocking ring, which blocking ring can assume a stretched and a folded form.</p>
申请公布号 EP2100070(B1) 申请公布日期 2011.05.18
申请号 EP20070860866 申请日期 2007.12.05
申请人 WAVIN B.V. 发明人 ROELFSEMA, MARCEL;REKERS, GERRIT
分类号 F16L47/28;F16L41/14 主分类号 F16L47/28
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