Patent ID: 7249696
Filing Date: 2007-07-31
Classification: B05B,B05C

Abstract:
1. A pneumatic liquid-dispensing gun for dispensing liquids, comprising: a central body and a pneumatic body having a prismatic shape and made of a lightweight material; a pin with a guide and a conical point that rests on an inside of a nozzle closing an outlet orifice; said nozzle being conical in shape and attached to the central body by a nut; a sealing bellows made of an elastic material and concentrically mounted on the pin ( a pneumatic rod with a small diameter that increases the speed of response and reduces the size of the pneumatic body ( a flow regulator partly housed inside the pneumatic body, an exposed portion of the flow regulator that projects from the pneumatic body being provided with a scale for visually determining an amount of a run of the pin, and a knurled cylindrical part for rotating the flow regulator, the flow regulator acting as a calliper in a fine adjustment of the run, with resistance to rotation being provided by a gasket, the flow regulator further provided with a safety spring mounted on an inner diameter of the flow regulator to achieve closure in event of lack of external pneumatic pressure; an element screwed onto the flow regulator and in turn blocked by a flange ( four screws joining the central body, the pneumatic body, and the flange, that facilitate assembly and disassembly of the gun; O-rings providing tightness between the central body and the pneumatic body; and a dovetail provided on the central body.