Институт Гидротехники И Мелиорации Украинской Академии Аграрных Наук
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Priority to UAU200907957UpriorityCriticalpatent/UA46975U/en
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Application Of Or Painting With Fluid Materials
(AREA)
Abstract
A method for restaration of pipelines is in drawing plastic pipe in existing pipeline, with placing it concentrically with gap and following filling annular gap with curing solution. The annular gap is filled with polymer-cement foam-concrete mix.
UAU200907957U2009-07-282009-07-28Method for pipeline restoration
UA46975U
(en)
Sheet composition for a pipe connection, and sheet for electrofoaming fusion and connecting apparatus for underground pipes using the sheet composition
Testing system for the operation of the tightness seal and bell of a pvc-type plastic material pipe, obtained by a forming process with integrated seal