FLAT RAFT SECTION Russian patent published in 2012 - IPC B65G69/20 B65B27/10 

FIELD: woodworking industry.

SUBSTANCE: flat raft section includes rows (1) of round wood products, which are laid in tiers perpendicular to each other. All rows except the upper one are located in frames (2). Frames are made of wood products installed with shear at corners. Upper (5) and lower (6) braces are fixed on lower frame. Parts of splices (7) are connected to lower braces. Both splices are made of two parts with loops (8) on the ends. Loops of splices are connected to each other with a detachable lock (9). Wood products forming the frame are connected are connected by means of non-equal metal angles (3). Long sides of angles are attached by means of screws to inner sides of wood products. Short sides of angles are attached to outer sides of wood products.

EFFECT: improving rigidity of frames, simplifying the design of attachment of wood products in frames and reducing labour costs for manufacture of frames.

5 dwg