| 摘要 |
An arrangement in a cardboard creasing machine, for forming structured patterns of creasing lines (1) in a material comprising a cardboard web fed to the machine, comprising a system of at least two rollers (3, 4). The first roller (3) is provided with a male die (13), having at least two envelope surfaces, each with a structured pattern of lines, of which at least one has an open end (5). Lines with open ends (5') are provided with crease stoppers (15'), extending perpendicularly to the open line. The second roller (4) is provided with a female die (14) corresponding to the male die (13). |
