CIRCULAR MACHINE FOR BOTTOMS AND THE LIKE WITH CAM DRUM AND PROGRAMMING DRUM COAXIALLY MOUNTED WITH NEEDLE CYLINDER

摘要

P THE CAM DRUM 56, WHICH DRIVES ACTUATORS COOPERATING WITH THE NEEDLE CYLINDER 28, IS COAXIALLY DISPOSED OF THIS CYLINDER; A PROGRAMMING DRUM 68, WHICH FORWARDS ACCORDING TO THE ROTATIONS OF THE NEEDLE CYLINDER, IS ALSO HIM, COAXIAL TO THE NEEDLE CYLINDER; A FAST CONTROL MEANS ACTS ON A TIMER 64 TOOTH OF THE PROGRAMMER TO CHANGE THE PROGRAMMED PHASES OF THE CYCLE AND TO CARRY THE PROGRAMMER TO A ZERO POSITION, THAT IS TO START THE CYCLE; A CONTROL MEANS ACTS ON A TOOTHED CROWN 60 FOR THE ADVANCEMENT OF THE CAM DRUM 56, AND BECOMES ACTIVE AS SOON AS THE CAM DRUM 56, AND BECOMES ACTIVE AS SOON AS THE PROGRAMMING DRUM HAS REACHED SAID ZERO, TO ALSO PLACE THE DRUM WITH CAMS IN ZERO POSITION. /P