| 摘要 |
The sealing unit (1) has a base plate (2), a moisture-proof rear wall (3) and two side walls (4,5) arranged opposite to side edges. A side portion having a base plate section, a rear wall section and a side wall arranged at the former side edge is connected in moisture-proof manner with another side portion having another base plate section, another rear wall section and another side wall arranged at the latter side edge. The latter side edge is opposite to the former side edge. The sealing unit is formed of a sheet metal, laminate film of plastic or from a plastic composite material. |
