B - Operations – Transporting – 27 – C
Patent
B - Operations, Transporting
27
C
144/115
B27C 1/08 (2006.01)
Patent
CA 1040070
ABSTRACT OF THE DISCLOSURE A machine for hewing small square timber with rectangular cross section from round stock and comprising a pair of mutually parallel cutter shafts on which cutting blades hewing the timber are mounted, which blades form a 45 degree angle with the cutter shaft and are arranged to rotate synchronously and between which the small square timber piece is forwardly fed. Every second blade on the same cutter shaft is directed 45 degrees upwardly with reference to the cutter shaft and every second blade is directed 45 degrees downwardly with reference to the cutter shaft. The blades are arranged to rotate synchronously such that an upwardly pointing blade of one cutter shaft will be opposed to a downwardly pointing blade of the other cutter shaft adjacent to the square timber.
270754
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