Woodworking – Special-work machine – Combined
Patent
1976-02-12
1980-08-26
Bray, W. Donald
Woodworking
Special-work machine
Combined
83176, 83808, 144 39, 144 41, 144312, 144326R, B27B 100
Patent
active
042190568
ABSTRACT:
The invention relates to a method and apparatus for sawing logs having a curved longitudinal length to obtain maximum recovery of sawed planks therefrom. There are provided several sawing stations for handling the curved log including edge sawing, heart split sawing along the curved center line of the log and perpendicular to the edge sawed surfaces to produce two sections having curved center cut surfaces, and dividing sawing each section parallel to the center cut surface.
REFERENCES:
patent: 3344826 (1967-10-01), Mitten
patent: 3750727 (1973-08-01), Ord
patent: 3884281 (1975-05-01), Pepse
patent: 3920058 (1975-11-01), Walker
patent: 3934630 (1976-01-01), Cockle
Bray W. Donald
Creighton Wray James
Vanerskog AB
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