| abstract |
To provide an aerosol injection device that increases the amount of adhesion and reduces soaring so that backfire does not occur. An aerosol container, a valve stem that protrudes from an upper end of the aerosol container and ejects the contents of the aerosol in the aerosol container, and a nozzle port attached to the valve stem of the aerosol container. And a plurality of nozzle holes 22 having a nozzle hole diameter of 0.3 to 1 mm, and a valve stem 12 having a stem hole diameter of 0.45 to 0.6 mm, An aerosol injection device 10 having an undertap hole diameter of 0.6 to 0.8 mm and a vapor tap hole diameter of 0.4 to 0.55 mm. [Selection] Figure 2 |