摘要:
In a glassware forming machine, an actuating assembly of an operative member has a connecting frame; a shaft for supporting the operative member coupled to the connecting frame to translate and rotate about a fixed axis thereof; a pneumatic jack for displacing the supporting shaft along the axis provided with a rod connected to the supporting shaft; a cam and tappet device for rotating the supporting shaft in opposite directions about the axis; and a hydraulic device for stabilizing the motion of the shaft; the rod having at least one hollow portion for housing the hydraulic motion stabilizing device.