DRY WOOD COMPACTION METHOD

摘要

wood-working industry. SUBSTANCE: method involves preliminary compression of wood placed in compression mold; primary heating; final pressing; secondary heating and cooling of compressed wood. Wood heating operation is provided by exposing it to high-frequency electric field. Primary heating is conducted to wood temperature of 100 C and secondary heating to temperature of 120-130 C. EFFECT: increased extent of wood compaction and uniform physicomechanical properties of compacted wood over the entire volume of wooden piece. 2 cl, 2 ex