摘要 |
<p>The invention concerns a web cutting device (10), which includes a cutter blade (11) and an actuator (12), which is fitted to act upon the cutter blade (11) so as to produce the cutting stroke. The actuator (12) consists of a number of cylinders (13) placed inside a container (17) or of a number of cylinders placed each of them in a container of its own, each of which cylinders includes a piston (14) and a piston rod (15), and said piston rods (15) have been attached to the cutter blade (11) with a certain spacing. <IMAGE></p> |