| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotary printing machine provided with respective machining devices for webs conveyed in parallel rows in a folding machine having a simple structure and capable of easily adjusting a position in the direction of width during operation and preventing increase of size of structures of the other parts. SOLUTION: This rotary printing machine 1 having the folding machine 15 for handling the webs 19 conveyed in parallel rows in the direction of width is provided with zigzag sewing machines 61, 62 for perforating zigzag perforations in each web 19 at an interval along the direction of advance of the web 19. COPYRIGHT: (C)2007,JPO&INPIT
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