Coating material application unit for cables, tubes, drain and pipelines is inserted and moves on wheels or rollers with laser and remote controlled spray nozzle ring

摘要

A coating material application unit is either fixed moves on wheels or rollers, can be inserted in or on tubes and has an adjustable ring with spray nozzles allowing control of the thickness of material applied by variation of the speed and is manually or computer remotely controlled using a camera system and laser monitoring of the object state. A coating material application unit is either fixed moves on wheels or rollers, can be inserted in or on tubes and has an adjustable ring with spray nozzles allowing control of the thickness of material applied by variation of the speed and is manually or computer remotely controlled using a camera system and laser monitoring of the object state. Includes an INDEPENDENT CLAIM for a second ring of nozzles to spray nitrogen as a protection against heat and fire.