Patent ID: 9707571
Date: 2017-07-18
CPC Classifications: B05B,H01L

Claim:
1. A spray nozzle, comprising: a main body extending along a longitudinal axis and having a bottom surface; and a flow path formed in the main body along the longitudinal axis and defined by an inner wall, wherein the flow path comprises a first opening formed on the bottom surface of the main body, and in a direction away from the first opening, the flow path sequentially comprises: a first flow path section, connected to the first opening; a second flow path section immediately connected to the first flow path section via a second opening; and a third flow path section immediately connected to the second flow path section via a third opening, wherein the second and the third flow path both have a constant width, and the width of the third flow path is greater than the width of the second flow path; wherein the inner wall of the first flow path section that immediately connects the first opening to the second opening has an inclined angle relative to the longitudinal axis, the second opening and the third opening have the same width, and the first flow path section at the second opening has the same width as the third opening.