Patent ID: 6902519

Claim:
A folding blade apparatus comprising: at least one folding jaw cylinder; a first folding blade cylinder adapted to work with said folding jaw cylinder in a first working position defined by said first folding blade cylinder and said folding jaw cylinder; a second folding blade cylinder adapted to work with said folding jaw cylinder in a second working position defined by said second folding blade cylinder and said folding jaw cylinder; means for displacing said second folding blade cylinder between said second working position and a rest position, said second folding blade cylinder being moved away from said folding jaw cylinder in said rest position; and at least first and second pairs of folding jaws on said folding jaw cylinder, said first folding blade cylinder working with said first pair of folding jaws and said second folding blade cylinder working with said second pair of folding jaws when said second folding blade cylinder is in said second working position.