FRAME BEING DESIGNED TO TEMPORARILY SUPPORT HORIZONTAL PLATE-FORM WORKPIECE AND BEING ARRANGED IN MACHINE

摘要

PURPOSE: To provide a frame designed for temporarily supporting a horizontal plate-like workpiece for making the workpiece receive a vertical transition between guiding and squaring stop parts placed in a machine. CONSTITUTION: This frame is provided with a retractable side part supporting body and provided with a horizontal flat bar 40 extended over the almost entire length of the frame on both side parts of the side part supporting body. The bar is moved from the advanced position of a sheet supporting body to a retracted position for enabling the vertical lowering of a sheet and the movement is secured directly or with the help of a single lever by an actuator 46 acting on the flat bar.