Abstract: According to the present invention, in a press die unit for performing a plurality of pressing steps on a strip-like plate material, there are provided a pair of stationary dies and a pair of movable dies. In each pair of dies, a plurality of punches and dies are equipped, and at least a part of punches or dies are lowered or lifted in a manner to be used or not used. By combining the positional adjustment of the movable dies and the increase or decrease in the number of the punches and dies for performing the press working process, a plurality of pressing steps for a pressed product are completed with a single pressing die unit even when the length of the pressed product is changed to a various kind.

Abstract: Personal protective clothing of the present invention is formed into a vest, a skirt, a cap, a coat or the like by using a surface-metallized fiber woven or knitted fabric. A conductive discharging yarn or fabric is electrically connected to the clothing, and a face cover or both a face cover and a backing are attached thereto. The operators of personal computers, word processors and the like can easily wear the clothing for the purpose of protecting their bodies from the electromagnetic waves generated.