| 摘要 |
A bell cup includes an interior defined by an axially rearward metal back region, an axially forward metal discharge edge, and a metal side regio n extending from the back region toward the discharge edge and terminating at the discharge edge. The back region includes a port having a forward end through which coating material to be atomized is supplied to the interior, and a metal intermediate portion between the forward end and the side region. The intermediate portio n is oriented axially further away from the discharge edge than the forward end i s axially from the discharge edge.
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