| 摘要 |
<p>Cage (10) for a sleeve-type filter, made in components parts for assembly, comprising longitudinal round bars (50) of metal, a base plate (30) with rim (31), a ringwise head (20) with collar (21) and one or more distance rings (40) comprising tubular supports (42) in each of which there may be a longitudinal lateral slit (44) for insertion of the round bars (50) of plastic material, said components (20, 30, 40, 50) permitting compact association for storage and transport, and easy assembly at the site of installation by simply forcing the round bars (50) into the tubular supports (42) of the distance rings (40), and their ends into the blind holes (33, 25) made in the rim (31) of the base plate (30) and in the collar (21) round the head (20).</p> |
