| 摘要 |
Described is a pre-packaged cleaning system for cylinders of printing machines (1), comprising at least one roll (2) of fabric pre-impregnated with solvent and designed for being associated with at least one cylinder of a printing machine and a wrapper (3) wound around the roll. The wrapper (3) comprises at least one supporting layer (4) and at least one layer (5) impermeable to the solvent and superposed on the supporting layer (4). |
