| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spray nozzle for aerosol containers which ensures an even and reliable spraying of the contents with a uniform spraying pattern of the sprayed amount of the contents close to a nearly rectangular shape and causes no unevenness of the contents sprayed on an object surface. <P>SOLUTION: A diffusion division groove 7 intersecting a flow passage 5 arranged in the spray nozzle 4 is formed at the outflow tip part 6 of the of the passage 5 from the outer surface of the nozzle. The width of the groove is uniform from one to the other end, and the depth of the groove decreases from the central part toward the side edge. <P>COPYRIGHT: (C)2007,JPO&INPIT |
