Woodworking – Process – Securing
Patent
1988-06-03
1990-06-05
Wityshyn, Michael
Woodworking
Process
Securing
144209R, 144352, 144355, 144365, 144367, 144369, 156255, 156258, 156264, 156266, 1563045, B27D 110, B27L 502
Patent
active
049305565
ABSTRACT:
This invention relates to a process of preparing a novel form of laminated-veneer-lumber. More particularly, this invention pertains to a process of producing a laminated-veneer-lumber which is composed of compactly arranged veneer sheets which have sinusoidal edges. A method of joining sheets of veneer in a layup, useful for continuous production of laminated veneer-lumber, comprising dispensing the stress concentration of the joints over an extended area of the joint by using veneer sheets that have opposite edges cut in a sinusoidal pattern.
REFERENCES:
patent: 1222616 (1917-04-01), Forsyth
patent: 1924240 (1930-04-01), Harwell
patent: 2382208 (1945-01-01), Corbin
patent: 4608106 (1986-08-01), Lahtinen
Compax Engineering & Development Ltd.
Wityshyn Michael
LandOfFree
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