| 摘要 |
<p num="1"><br/><br/><br/>In accordance with certain embodiments, a spray coating device (12) includes a <br/>body (202) and a spray formation head (200) coupled to the body (202). The <br/>spray formation head (200) has a fluid delivery mechanism comprising a pintle <br/>(302), a sleeve (300) disposed about the pintle (302), and a throat (314) <br/>between the pintle (302) and the sleeve (300), wherein the throat (314) <br/>decreases in cross-section at least partially lengthwise through the fluid <br/>delivery mechanism toward a fluid exit between the pintle (302) and the sleeve <br/>(300). The spray formation head also has a pneumatic atomization mechanism <br/>disposed adjacent the fluid delivery mechanism, wherein the pneumatic <br/>atomization mechanism comprises a plurality of pneumatic orifices (214, 218, <br/>220, 222, 224).<br/>
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