Slideboard Device for Underground Mine Face Ventilation

摘要

The patent application describes a slideboard for underground mine face ventilation which acts as an extension of a line brattice. When used, the slideboard is advanced towards the working face of the mine to provide an inlet for clean air and an outlet for exhausting gases laden with dust particles. The slideboard has a frame supported on and slideable with respect to ground as it is advanced along with a continuous mining machine.