| 摘要 |
In the packing track are through apertures (6) at a distance from one another. When a packing is inserted (7), pins (8) projecting from the plane side of the packing alternate with holes (9) in the packing. A packing is fitted in the track (2) on one side of a sheet exchange plate (1) with pins (8) pushed through apertures (6) in the bottom of the packing track. another such packing is fitted in the packing track on the other side of the heat exchange plate with pins (8) pushed through the apertures (6) in the track bottom (5). The pins (8) in one packing are inserted in the holes (9) in the other packing. |
