| 摘要 |
PURPOSE:To enhance productivity of a disc film by continuously processing steps of punching the central hole of the disc, and its inside and outside peripheral notches, printing of image frames, and fixing of cores and rings on the faces of one or plural drums on which a web of long film travels. CONSTITUTION:A web 1 of long film is passed along the faces of one - plural drums 6-9. The traveling web 1 is punched at the central hole 13 of a disc and at the inside and outside notches 14, 15 with a puncher 12 on the face of the drum 6, and an image frame is printed with a printing means 18. Further, a core 22 and a ring 23 are fitted to each other with a core fitting means 21, and the outside disc periphery is punched along the outside periphery notches 15 with an outside peripheral puncher 25. |
