PROTECTIVE JASKET FOR CUTTING TOOL WITH VACUUM SUCTION SYSTEM Russian patent published in 2019 - IPC B24B55/04 B24B55/06 B23Q11/08 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, particularly, to devices for dust removal of operator’s working zone. Protective jacket for cutting tool comprises inner and outer dust suction elements made in the form of open cylinders with possibility of assembly, rotation and fixation on axis of rotation of cutting disc. External element of the casing is rigidly connected to the forked handle-rod fixed on the axis of rotation of the cut-off disc, and to the filtration-ventilation monoblock consisting of small-sized cyclone, axial fan with electric drive and fine filter. Edge of the dust-suction external element of the casing, which adjoins the processed part, is equipped on the whole perimeter with a dense brush with bristles from uniformly alternating sound-absorbing threads based on carbon-fiber fiber and thermoelastic damping titanium-nickel alloy.

EFFECT: higher efficiency of dust collection and protection against noise when processing parts of complex shape.

1 cl, 2 dwg