| 摘要 |
<p>A cutting unit for arc-shaped and circular trimming of a sheet item has a guide device that comprises a guide bar along which is displaceably guided a knife carriage. The knife carriage comprises at least one cutting knife for trimming the sheet item. The guide device comprises a bearing body that has on the lower side a support which defines a support plane and with which the bearing body (4) is placeable onto the sheet item to be trimmed. The guide bar is mounted on the bearing body rotatably about a rotation axis perpendicular to the support plane, and extending away from the bearing body in a plane parallel to the support plane.</p> |
