| 摘要 |
PROBLEM TO BE SOLVED: To satisfy both punching precision and productivity and to realize space-saving.SOLUTION: A sheet processing device has a lower conveying channel 200 and an upper conveying channel 220 branched into upper and lower directions from an entrance conveying channel 250 and conveying sheets while being switched, a lower side punch unit 201 and upper side punch unit 221 arranged so as not to overlap the lower conveying channel 200 and the upper conveying channel 220 respectively in a vertical direction, a punch scrap storing box 210 arranged in the lower side of the lower conveying channel 200 and in the lower side of the upper and lower punch units 221, 201, and first and second sheet guide members 241, 242 arranged in the lower conveying channel 200 opening when sorting punch scraps 301 generated by a punching movement of the upper side punch unit 221 and closing when conveying sheets. |
