Patent Number: 6,332,375

Title: Saw blade sharpening machine having independently movable tooth grinding heads

Abstract: A saw blade sharpening machine includes a receiving and positioning chuck assembly for setting a saw blade in a grinding position in a plane corresponding to a main saw blade plane; and a grinding device which has a first and a second grinding head for grinding opposite tooth flanks of a saw tooth of the saw blade and an arrangement for moving the first and second grinding heads independently from one another towards and away from the saw blade plane in a direction perpendicularly thereto.

Inventors: Randl; Johann (Sollenau, AT), Motzer; Willi (Tubingen, DE)

Assignee: Walter AG

International Classification: B23D 63/14 (20060101); B23D 63/12 (20060101); B23D 63/00 (20060101); B23D 063/12 ()

Expiration Date: 12/25/2018