УСТРОЙСТВО ДЛЯ НАНЕСЕНИЯ ЗАЩИТНОГО ПОКРЫТИЯ НА ВНУТРЕННЮЮ ПОВЕРХНОСТЬ ТРУБЫ

摘要

FIELD: construction. ^ SUBSTANCE: device comprises drive and rod provided with a set of flexible collars that are in a contact with the inner surface of the pipe. Between the collars is the vessel. The brush is mounted downstream of the batching collar. The vessel that is open from above is filled with a polymeric material to be applied to the pipe, and the device is set in the pipe. The device moves along the pipe and rotates simultaneously. The polymeric coating is made preliminary by the batching collar, and the brush downstream of the batching collar provides finishing leveling of the coating in thickness. ^ EFFECT: expanded functional capabilities. ^ 3 dwg