FIELD: construction.
SUBSTANCE: invention is related to combined pipes from polymer materials. Pipe, comprising polymer, reinforcing and primer layers, is arranged with primer layer in the form of woven cellular material, which is partially inbuilt into polymer layer and produces common composite-fibrous material with reinforcing layer.
EFFECT: improved reliability.
2 cl, 1 dwg
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Authors
Dates
2010-03-10—Published
2008-08-25—Filed