WOOD-WORKING PLANING FOUR-SIDED MACHINE Russian patent published in 2003 - IPC

FIELD: wood-working industry. SUBSTANCE: machine has bed with guides for timber, timber moving mechanism, and two horizontal working planes. Upper plane is equipped with quick-replaceable shaft for mounting all-metal cutters, two vertical working cutters, electric engines for rotating planes and cutters, reducer for changing timber feeding speed. Machine is used for manufacture and reprocessing of coarse boards of coniferous and foliaceous tree wood into floor planks, window and door blanks, and ornamental racks. EFFECT: simplified construction, wider operational capabilities, improved quality of planing process, enhanced reliability in operation by providing optimal operating modes for main working tools. 4 dwg