Cable drum for an assembled cable for use at a music, theatre, film or entertainment event has a conical opening in the core into which a plug is inserted so that it is clamped when the cable is being pulled

摘要

Cable drum has a core (2) and flanges (3). In the center of the core is a conical opening (6) into which a cable plug is inserted so that when the cable is being pulled or wound out the plug is pulled into the narrow part of the opening. Additionally one of the flanges has one or more concentric engaging holes (8) in which spikes or pins of an electric winding device can be inserted.