PROBLEM TO BE SOLVED: To provide an improved solution for tensioning a mesh of a shroud.;SOLUTION: A cyclonic separator has an outer wall, an inner wall, and a shroud disposed between the outer wall and the inner wall. The inner wall has one or more outwardly projecting members. The shroud has upper and lower portions. A mesh is secured between the upper and lower portions. The lower portion has a flange that extends radially inward from the inner wall. The flange has one or more flexible portions. The outwardly projecting members abut the flexible portions so as to bias the lower portion away from the upper portion to thus tension the mesh.;COPYRIGHT: (C)2015,JPO&INPIT
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