Woodworking – Process – Mechanical cutting or shaping
Patent
1986-09-18
1989-01-03
Bray, W. Donald
Woodworking
Process
Mechanical cutting or shaping
83485, 83496, 144 39, 144176, 144376, 269 13, 269112, B27B 100
Patent
active
047949643
ABSTRACT:
In a method for the manufacture of prismatic or truncated-pyramid-shaped beams, it is suggested to produce respectively two adjoining, mutually perpendicularly disposed lateral faces in one working step by simultaneous edging. In an apparatus for performing the method of this invention, a machining tool (2) with two sawing or cutting tools (7, 18) is provided, these last-mentioned tools forming a right angle with each other and being arranged offset with respect to each other in the direction of the longitudinal extension of the bole (6) to be edged.
REFERENCES:
patent: 2800932 (1957-07-01), Scott
patent: 3552457 (1971-01-01), Bos
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