DEVICE FOR CURVILINEAR AND VOLUMETRIC-RELIEF CUTTING OF WOOD Russian patent published in 2008 - IPC B27M1/06 B44B7/00 

FIELD: construction.

SUBSTANCE: device for curvilinear and volumetric-relief cutting of wood has cutting heating element in form of detachable chord, heated by electric current and current conducting holders. The first and second holders are spring-loaded and are in the first hand, which is equipped with an outward protruding insulation rod, on which, on opposite sides along the whole length, there is fixing groove. At the beginning of the groove, there are first and second holders, separated by the insulation rod. Each hand is dismountable, in the upper part of which there is a third holder, and in the lower part of which there are detachable loads. One end of the detachable chord is tied to the first spring-loaded current conducting holder, located in the first hand. The chord is fitted into one side of the fixing groove to the end of the insulation rod. The other end of the chord is tied to the third current conducting holder, located in the upper part of the dismountable hand or to the second spring-loaded holder of the first hand, and the chord is fitted into the fixing groove on both sides of the insulation rod.

EFFECT: invention allows for curvilinear and volumetric-relief cutting of objects or openings with complex shape and any size.

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