B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
B30B15/30—Feeding material to presses
B30B15/302—Feeding material in particulate or plastic state to moulding presses
B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses