AUTOMATIC VACUUM IMPREGNATION PLANT Russian patent published in 1994 - IPC

FIELD: electronic industry. SUBSTANCE: automatic vacuum impregnation plant has feed, charge and discharge devices, device to fill case with capacitor sections and case moving device made in form of tetrahedral turning drum with case secured on each flat of drum, vacuum impregnation chamber which has additional attachment with cells arranged on bottom of chamber. Bottom is made in form of capillary screen. Plant has also drying device with absorption pump and reciprocating carriage. Drying device has compressed air supply system and is made in from of two leaves (upper and lower ones) installed for turning on carriage. Porous flexibly-elastic linings with cells provided with channels are installed on inner side of each leaf. Cells of upper lining are arranged coaxially with cells of lower lining and are connected by channels with compressed air supply system. Cells of lower lining are connected by channels with absorbtion pump. Plant of lower lining are connected by channels with absorption pump. Plant has intermittent action conveyor made in form of closed chain circuit furnished with spring-loaded clamps, each provided with pair of elongated grips arranged below chain level. Case moving device is installed below chain level for engagement with conveyor, vacuum impregnation chamber and drying device. EFFECT: enhanced reliability, increased capacity, enlarged operating capabilities. 2 cl, 3 dwg