• ROUNDED CHANNEL
o allows corrugated cardboard to be die cutted (from microflute to triple wall)
o it doesn’t create breaks / cracking in the covers
• very resistant, it permits high runs
• maximum punching precision and reliability
• made from a single milled piece
• ideal for microflute, triple wall and corrugate cardboard (excellent even in flute direction)
• the choice between width and thickness has to be done respect to the flute direction and the grammage of the paper