Adjustable level charging magazine for staple driver - has sliding guide pin with grooves for spring loaded locking balls

摘要

The adjustable level charging magazine is used in a nail and staple driving machine. The adjusting system is suitable for displacing the upper closing wall relative to the bottom support wall. The upper wall of the guide channel is fastened on a longitudinally sliding pin and the pin has separated circumferential grooves acting in conjunction with detachable device for clamping the pin. The clamping device is pref. a set of small balls engaging with the pin grooves under spring force.