FOUR-SIDED SURFACE MILLING WOODWORKING MACHINE Russian patent published in 2011 - IPC B27C9/04 

FIELD: technological processes.

SUBSTANCE: invention relates to woodworking equipment. The machine comprises a stand with the following components mounted on it in direction of a longitudinal processing zone of the machine - a loading mechanism, a feeding mechanism with driving rollers, slot cutters arranged behind the loading mechanisms, slot guides installed behind them with horizontally aligned basic surfaces, a module of milling heads arranged behind the processing zone of slot cutters, which comprises side cutters longitudinally displaced relative to each other, an assembly of lower horizontal cutters and an upper horizontal cutter. Behind the processing zone of the slot cutters there are side cutters, between which and behind which in front of the assembly of lower cutters there is a vertical guide with the basic surface arranged in the processing plane of the first side cutter and parallel processing plane of the second side cutter, in the specified zone between the side cutters and at the side opposite to the vertical guide there is one of sections of slot guides. The assembly of the lower cutters is made in the form of two coaxial and transversely displaced cutters and the third cutter arranged behind them in the zone of transverse displacement, in front of the assembly of lower cutters in the zone of transverse displacement of its horizontal cutters there is a guide installed with the basic surface parallel to the basic surfaces of the slot guides.

EFFECT: invention provides for production of high-quality sawn timber from short-sized non-cut products.

2 dwg