United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 134
ure content may introduce cupping and twistingif the panel is not carefully constructed, the moisture content of the veneer should be so con-trolled as to give as far as practicable plies of the same moisture content before gluing andfinished panels should have about the same moisture content when… … FIG. 5.—TWISTING AND CUPPING OF PLYWOOD. (a) Twisting resulting from a construction with grain of faces at 45 witn grain of core. (6) Cupping which results from unsymmetrical construction in plywood.
Aeronautics
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