Problem to be solved: to provide a flat type vertical partition which is capable of changing the height of the partition and having excellent sound insulation and silence, and a sheet using the same. Lift up partition 1A flat partition panelA lifting means 20 for vertically moving the partition...
it is possible to reduce the transmitted sound transmitted through the partition panel 10 in the longitudinal direction of the vehicle from the load chamber 1 side to the cabin 2 side.Further, since the load chamber side opening 30 and the cabin side opening 40 are smaller in the flow passag...