| 摘要 |
The coupling for connecting a winding rod for a roll of web material to a driver shaft, includes a tenon-like end portion of the rod and a matching socket formed at the end of the driver shaft; exchangeable wearing plates are inserted in between the flat coupling surfaces of the end portion and the socket or the socket snugly accommodates a one-piece wearing insert defining a recess for engaging the end portion of the rod. |
