The distance between the forward screw position and the zero screw position.
The cushion contains polymer left in the barrel after the cavity is filled. Most of the melt in the cushion is then used for compensation flow during the packing stage.
The distance between the forward screw position and the zero screw position.
The cushion contains polymer left in the barrel after the cavity is filled. Most of the melt in the cushion is then used for compensation flow during the packing stage.