Arrangement and securing of cutting plates using grooves cut in the surface of cutting plate and guide rail positioned on it along which cutting plate is tensioned

摘要

The worktool blades (5) are formed from the blades (6) of several cutting plates (1). A groove is located on the base surface of each cutting plate near the fastening hole. A guide rail of sufficient breath and depth vis a vis the groove breadth and depth to allow play of movement is put on the laying surface of the plate. The cutting plates are tensioned along the the guide rail with the help of the grooves.