Device for packaging and conservation of quantity of variable abrasive discs - includes two trays sliding on threaded bar on which discs are stacked, with securing nut on bar end

摘要

The device includes a pair of trays (11,12) are able to slide on a bar (13) which has a threaded cover. A flange (15) with a polygonal periphery carried by one end of the bar is recessed in a corresponding seat centrally located in the face of the lower tray (12). The opposite end of the bar upstream of a stack of flexible abrasive discs (F) is able to slide on the second tray (11). A thermo-plastic nut with a pair of semi-circular jaws engages on the end of the threaded bar and secures the tray (11) on the stack of discs in their flat condition. The jaws are fixed to short manoeuvring levers (21). USE - Maintenance of abrasive discs in their flat state during stocking.