Corrugated box industry

The amount of dust suspended in the gas is removed per unit volume, that is, the dust that is scattered from the raw materials and suspended in the air is reduced by the dust removal equipment, and the ratio of the purified quantity to the previously untreated quantity is expressed in %.

Atmospheric pressure

Atmospheric pressure on the bottom surface and all objects on the bottom surface is calculated based on the mass of the mercury column balanced with the mass of the atmospheric column. The unit is Pa.