| 摘要 |
A device for guiding a web includes a frame, a first angle bar angled with respect to the entering web direction and supported by the frame for movement along a first path, the first angle bar having a first and a second side, a second angle bar angled with respect to the entering web direction and supported by the frame for movement along a second path, and a roller for changing a direction of the web between the first angle bar and second angle bar, the roller being moveable along a third path so as to be movable laterally beyond both the first side and second side of the angle bar.
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