| 摘要 |
<p>A manufacturing apparatus for a disc cartridge including a cartridge case (1) accommodating the disc and having apertures (5) for receiving a head, and a shutter (7) of U-shaped cross-sectionslidably fitted to the cartridge case. On the way of a convey path (15) for conveying the shutter, there is provided an opening jig (22) which opens the open end (A) of the shutter and maintains the open end of the shutter in an open condition, until the shutter is fitted to the cartridge case.</p> |
