ELECTRIC POWER-FEEDING TYPE CONTACT TUBE

摘要

PROBLEM TO BE SOLVED: To feed a spray deposit which attains stable thermal spraying and is free from a defect by feeding electric power constantly from a power feeding brush. SOLUTION: The electric power can constantly be fed to a spraying wire (7) by forming an opening part (3) at a contact tube (1) to fit the power feeding brush (2) by a screw (4) for fitting the power feeding brush.