UNIT FOR IMPREGNATION OF ARTICLES

摘要

FIELD: impregnation of articles having defects of casting (pores) with impregnation compositions. SUBSTANCE: unit has working chamber B, vacuum system, system of delivery and discharge of impregnation composition and line for communication with working chamber. Unit is provided with shutoff-and-signalling device A connecting upper part of working chamber B with vacuum system and shutoff-and-safety device D connecting chamber lower part with delivery and discharge system. EFFECT: improved quality of impregnation and provision of process automation.