| 摘要 |
A cutting unit ( 1, 31, 47, 51 ) for trimming sheet material ( 18, 44 ) such as paper or films, comprises a planar bed ( 3, 33, 53 ) for supporting the sheet material ( 18, 44 ). A bed is equipped on one side with a guillotine cutting device ( 4, 54 ) that has a pivotably mounted knife arm ( 6, 56 ) having a blade held thereon and a counterknife ( 9 ) held in stationary fashion on the bed ( 3, 33, 53 ). There is additionally provided a rotary cutting device ( 5, 35, 55 ) that has a knife carriage ( 14, 36, 61 ) displaceable on a guide bar ( 11, 35, 60 ) and a circular knife ( 15, 39 ) rotatably mounted thereon.
|
