| 摘要 |
<p>A printing unit with removable printing cylinder, comprising two outer shoulders (2) which are adapted to constitute a supporting frame for a printing cylinder (3), a first pair of arms and a second pair of arms (8, 9) which are pivoted at an upper end of each one of the shoulders and form a seat for accommodating the printing cylinder (3), means (25, 26) for locking the printing cylinder being provided in order to retain the printing cylinder so that it rests on the first and second pairs of arms (8, 9). <IMAGE></p> |
