| 摘要 |
PURPOSE:To provide versatility for the length of folding on a paper sheet by installing a means for adjusting the interval between the guide plates and rotary vane wheels for pressing the fold on the paper sheet in accordance with the desired folding length of the paper sheet. CONSTITUTION:The swing arms 13 and 14 having ?-form which are supported in swingable ways, having as fulcrum, the shafts 11 and 12 installed in turnable ways onto side plates at right and left above a table 10 which is shiftable vertically. Said arm 13, 14 is equipped with rotary vanes 15 and guide plates 16 for pressing the folds on a business sheet, and connected to an interval adjusting mechanism 17 by links 18 and 19. When an adjusting lever 25 is turned, the swing arms 13 and 14 are swung by the links 18 and 19 connected onto a lever 27 in turnable ways, and the interval between the rotary vanes 15 and the guide plates 16 on the both sides can be adjusted. |
