| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spray nozzle of a jetting apparatus, which can jet fine foams. <P>SOLUTION: In the spay nozzle foaming through a mesh sheet a liquid passing through an effluent pathway, and jetting outward, a nozzle chip 5b is provided which fixes and holds outer peripheral wall 5b<SB>2</SB>in liaison with an inner peripheral wall of the spray nozzle. At least one groove portion 6 forming an open air introducing channel T from the front face toward the rear end is provided on the outer peripheral wall 5b<SB>2</SB>of the nozzle chip 5b. <P>COPYRIGHT: (C)2008,JPO&INPIT |
