Woodworking – Process – Mechanical cutting or shaping
Patent
1980-02-15
1982-08-03
Bray, W. D.
Woodworking
Process
Mechanical cutting or shaping
83875, 144136R, B27C 500
Patent
active
043423493
ABSTRACT:
Apparatus and method for forming V-shaped grooves in a board material including a grooving tool having a V-shaped leading cutting edge with a preselected included angle for cutting a V-shaped groove to a preselected depth in the board material, means for producing relative movement of said grooving tool and said board material to cut the V-shaped groove in said board material, guide means for inhibiting nonlinear relative movement of said grooving tool and said board material to cause a straight groove to be cut in said board. The board material thus grooved may be folded to form structures for use as boxes and in certain furniture applications.
REFERENCES:
patent: 1623020 (1927-03-01), Norris
patent: 3605534 (1971-09-01), Barr
patent: 3744659 (1973-07-01), Koehler
patent: 3752021 (1973-08-01), Klien et al.
patent: 3875835 (1975-04-01), Roberts
patent: 3995516 (1976-12-01), Boily et al.
patent: 4054165 (1977-10-01), Karakawa
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