| 摘要 |
A device for working sheet materials is disclosed which comprises a feeding station (2) of a predetermined sheet material (7), a discharge station (8) for the sheet material (7), a conveyor belt (3) to move the sheet material from the feeding station (2) to the discharge station (8) and a pair of scoring rollers (13, 15) interposed between the feeding station and discharge station and capable of making, on at least one side of the sheet material (7), a series of scores (11) defining a plurality of fragile elements (12) of regular conformation on the sheet material itself. <IMAGE> |
