DEVICE FOR APPLYING THE COATING ON INTERNAL SURFACE OF PIPELINE Russian patent published in 1994 - IPC

Abstract RU 2015746 C1

FIELD: machine engineering. SUBSTANCE: torus moving mean is made in form of cable-rope connected with pulling drive and current source. Coating material supply device is made in form of hopper for powder connected with compressed gas supply conduit. Heater connected with torus and cable-rope is mounted before the torus. EFFECT: enhanced efficiency of application of polymeric coating. 1 dwg

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RU 2 015 746 C1

Authors

Shishkin Viktor Vasil'Evich

Dates

1994-07-15—Published

1992-01-29—Filed