| 摘要 |
<p>A fluid treating device having a plurality of treating spaces (S) for treating fluid comprises vessels (B) defining the treating spaces (S) and arranged in close contact, urging means (H) urging these vessels (B) from opposite sides in the arranged direction while allowing their relative movement in a direction orthogonal to the direction of arrangement, each vessel (B) being constructed by welding a pair of vessel forming members (41a), which are positioned in the direction of arrangement, along their peripheries, at least one of the pair of vessel forming members (41a) being formed in the shape of a dish whose central portion bulges with the periphery left as a connecting area.</p> |
