Patent ID: 6675686
Filing Date: 2004-01-13
Classification: B27G,Y10S,Y10T

Abstract:
An apparatus for the production of bar notches and a cross member notches on workpieces, comprising:a triangular knife head; a pair of side knives; a nose knife, wherein said pair of side knives and said nose knife are secured on said triangular knife head; a guide, wherein said knife head is slidable within said guide in a vertical direction, and wherein said guide is movable in horizontal direction toward and away from said workpieces; a table for supporting said guide and said workpieces; a rest disposed on said table; a pair of guide rails disposed on said table; a pair of adjustable guide members slidably disposed on said guide rails and opposing said rest for securing said workpiece against said rest; a plurality of stops removably disposed along said rest for setting a distance between said bar notches; a second guide disposed on said table; a second guide member slidably disposed on said second guide and slidable in a direction crosswise to said rest and for supporting said workpieces for shearing the cross bar notches; said table including an indentation allowing said pair of side knives and said nose knife to slide slightly below a top surface of said table, wherein said indentation further includes a dolly made of soft material.