SETT ATT UTFORA ROTKAPNING AV VIRKE OCH ANORDNING FOR UTFORANDE AV SETTET

摘要

A root end cutting device for automatically aligning and cutting off the root ends of pieces of lumber. A conveying means transversely conveys the lumber through the device. Each piece of lumber is marked with a photosensitive transverse mark to indicate the location of a cut or with a longitudinal mark to indicate a second cut is not necessary. Each piece of lumber is then end cut by a first cutting blade. The pieces of lumber with a transverse mark are then aligned with a second cutting blade to make a second cut at the transverse mark.