Patent ID: 8844843
Filing Date: 2014-09-30
Classification: B05B,B65D

Abstract:
1. A spray button made from plastic and suitable for an aerosol container using compressed gas as a spraying agent, the spray button comprising: a rotation chamber; a spray orifice; and a plurality of spray grooves, wherein when a diameter of the rotation chamber is denoted by D, a diameter of the spray orifice is denoted by Da, a width of a connection portion of each of the spray grooves and the rotation chamber is denoted by Dd, and a length from a stem-side sidewall of a nozzle body to a tip of the spray orifice is denoted by L, the following relationships are satisfied; (i) D/Da>1; (ii) D/Dd≧5; and (iii) D/L≧3, (iv) wherein the length L from the stem-side sidewall of the rotation chamber to the tip of the spray orifice is equal to or less than 0.6 mm, (v) wherein a land length La of the spray orifice is equal to or greater than 0.1 mm and less than 0.3 mm, (vi) wherein the diameter D of the rotation chamber is 1.5 mm to 3.0 mm.