DISK CARTRIDGE AND ITS MANUFACTURE

摘要

A disk cartridge has a shutter, which is fitted to a plastic slider so that it can slide on the cartridge shell. The shutter includes a plurality of holes in its portion in contact with the slider, and a plurality of pins inserted into the holes. The pins have large-diameter heads and the heads press the shutter against the slider. The heads of the pins are formed by plastic deformation.