DEVICE FOR MANUFACTURE OF BELLOW Russian patent published in 1994 - IPC

FIELD: manufacture of bellows. SUBSTANCE: under transverse vertically mounted power frame passes gantry having power-operated trolley carrying body of central power cylinder, auxiliary piston which is connected to cross-piece and power hydraulic cylinders of slide block with the aid of rod. Trolley carries top support of punch and upper ring of female die, and fixing members for its accurate fixation on working position, guides of slide block and bellow removal manipulator, and power-operated catches. Lower cross-piece of power frame carries lower support of punch, mechanism of closing and clamping of half-rings of female die and power-operated table. Outside power frame under gantry there installed workpiece elevator. EFFECT: enhanced operating capability. 2 cl, 2 dwg