| 摘要 |
<p>A method and apparatus for sharpening saw blades (21, 21') having planetary motion in transverse cutting as for multi-ply webs in stacks or log rolls wherein a saw blade is carried on a planetary arm (22) moving through an orbit skewed relative to the path of travel of the product to be cut, the grinding system being mounted on the planetary arm and including an adjustment arm (31) carrying grinding stones (23,24); the adjustment arm (31) being pivoted to bring the stones (23,24) in contact with the blade and indexed so as to compensate for blade wear. <IMAGE></p> |
