B - Operations – Transporting – 25 – F
Patent
B - Operations, Transporting
25
F
51/31, 30/63
B25F 3/00 (2006.01) B26D 7/12 (2006.01) B26D 7/22 (2006.01) B26F 1/38 (2006.01)
Patent
CA 1080976
ABSTRACT OF THE DISCLOSURE A guard and sharpener construction for a rotary cutting machine having a base, a circular knife mounted on the base, a motor for driving the circular knife a standard for mounting the motor above the base, an elongated slotted rod slidable to cover a segment on the leading edge of the circular knife, a pair of sheet-like guard members mounted on the mounting arms for the sharpener wheels, the guard members covering opposite sides of the knife above the seg- ment, a pivotal shaft and associated mechanism for mounting the arms for movement between a sharpening and a non- sharpening position, with the rod member, the sheet-like guards and the sharpener arms being so oriented relative to each other so as to permit the sharpener to be used in all positions of the rod-like guard member, and a keyway and set-screw indexing structure for mounting the arms on the pivotable shaft.
285638
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