METHOD FOR APPLYING PROTECTIVE COATING TO INTERNAL SURFACE OF PIPELINE Russian patent published in 1994 - IPC

Abstract RU 2020364 C1

FIELD: repair practice. SUBSTANCE: method involves inserting flexible permeable hose into pipeline, bending its end and attaching it to pipeline wall. One component of adhesive compound is delivered through hose and the other component is introduced into pipeline before the hose. Then a gas plug is created between hose and component contained in pipeline. EFFECT: higher efficiency. 2 dwg

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RU 2 020 364 C1

Authors

Shishkin V.V.

Dates

1994-09-30—Published

1989-03-23—Filed