Patent ID: 6345775
Filing Date: 2002-02-12
Classification: B05B,B65D,C08L,C09J

Abstract:
An aerosol spray device, comprising:(a) a spray can, wherein the spray can has an interior comprising: (i) propellant; and (ii) an adhesive mixture comprising: (a) 35 to 70% by weight solvent; (b) 4 to 30 weight % resin; and (c) 8 to 40 weight % rubber, based upon the weight of the adhesive mixture, wherein the adhesive mixture has a Brookfield viscosity of from about 50 to 600 cps, and a solids content of at least 20%; (b) a valve mounted to the can; (c) a button mounted to the valve to control opening and closing of the valve, the button having an exit port in fluid communication with an interior of the can when the valve is open; and (d) a nozzle coupled to the exit port of the button, the nozzle comprising: (i) an elongate body; (ii) an axial throughbore extending through said elongate body and coupled with a flow restrictor; (iii) the flow restrictor being a channel having a length and a rectangularly-shaped cross section, and further coupled to an exit port; (iv) the exit port comprising a substantially rectangular orifice and further comprising a pair of horizontal opposing walls and a pair of vertical opposing walls, wherein at least one of said pair of walls flares outward from the orifice to a nozzle exit end.