Suction apparatus for a work machine, such as a laser bridge, for an embroidery/sewing machine

A work machine comprising:

• a suction apparatus said suction apparatus configured to take in the harmful fumes generated by work operations, the work machine having at least a cutting unit to carry out work operations, a suction channel, provided with at least a longitudinal aperture, a cover element to cover said longitudinal aperture, a suction pipe and a lifting element solid with said cutting unit, interposed between said suction pipe and said suction channel and defining a compartment, wherein said lifting element comprises at least a lifting roller suitable to selectively lift said cover element and to define a passage in correspondence to the position of said lifting element, so that at least part of said compartment is closed by said cover element and the only part connected to said suction pipe is the one corresponding to the raised part of said cover element.