Patent ID: 6502609
Filing Date: 2003-01-07
Classification: B23C,B27G,B27L,Y10T

Abstract:
A chipping cutter head assembly comprising:a cutter head body with at least one knife mounting area having two holder contact surfaces inclined in a V-shaped cross-section, and at least one knife detachably fixed to the respective knife mounting area by a fixing structure, said at least one knife having a knife cutting edge extending along and parallel at least one of two opposite sides of the V-shaped cross-section, said at least one knife having two knife contact surfaces correspondingly inclined in a V-shaped cross-section and bearing against the respective holder contact surfaces inclined in a V-shape, wherein the fixing structure retains the knife at the knife mounting area with a retaining force acting between the two contact surfaces inclined in a V-shape and hence between the two opposite sides of the knife.