| 摘要 |
<p>A cutting mechanism comprising a cutting blade (19); blade protection means (110), at least one of said cutting blade and said blade protection means being movable relative to the other of said cutting blade and said blade protection means; stop means (108) having a first position and a second position, at least one of said blade protection means and said stop means being movable relatively to the other of said blade protection means and said stop means; and release means (23) arranged such that movement of said release means from a first position to a second position causes said stop means to move from its first position to its second position; wherein when said stop means is in said first position, relative movement of said cutting blade and said blade protection means is prevented and when said stop means is in said second position, said cutting blade is arranged to cut.</p> |
