DEVICE FOR APPLICATION OF COATINGS TO ARTICLE INTERNAL SURFACES BY DETONATION Russian patent published in 1995 - IPC

FIELD: application of coatings. SUBSTANCE: device for application of coatings to article internal surfaces by detonation has, at least, one auxiliary barrel for supply of products of gas detonation. Auxiliary barrel is parallel to main barrel and enters outlet chamber near its internal wall opposite to opened end face. Openings of all barrels entering the outlet chamber are located in one plane, and opened end of outlet chamber is square to this plane. Presence of auxiliary barrel makes it possible to impart additional energy to particles at outlet and to improve quality of applied coatings. EFFECT: higher efficiency. 3 dwg