Apparatus and method for continuously cutting shredded grain product

Claim 1

In an apparatus for cutting a continuous travelling web of shredded grain product, the apparatus including slitting blade means for slitting the web in a first direction parallel to the direction of travel of the web and means for cutting the web in a second direction transverse to the first direction, the improvement comprising: stripping means for preventing the web from adhering to the slitting means, including at least one endless belt means disposed adjacent a slitting blade of the slitting means; and wherein the transverse cutting means includes cutting wheel means having cutting teeth means transverse to the web direction of travel, circumferentially spaced on said wheel, the relative motion of said cutting wheel and the web defining downstream and upstream directions with respect to the web, said teeth being defined, in cross-section, by mutually intersecting first, second and third arcs, said first arc extending substantially the entire distance between said adjacent teeth, said second arc having a radius substantially smaller than the radius of said first arc and being located upstream of said first arc, and said third arc having a radius smaller than the radius of said second arc and being located downstream of said first arc, whereby the shredded grain product is formed having crimped edges.