Sheet punching device and image forming apparatus having the...

Details Sheet punching device and image forming apparatus having the... Sheet punching device and image forming apparatus having the...

2006-08-15

2006-08-15

Ashley, Boyer D. (Department: 3724)

Selective cutting (e.g., punching)

Means for cutting moving work

Flying cutter

C083S074000, C083S694000, C083S684000, C083S691000, C083S076700, C083S076900, C083S549000, C083S670000, C083S687000

Reexamination Certificate

active

07090120

ABSTRACT:
A sheet punching device that cuts holes in a sheet while punches are entering die holes, in which a plurality of punch trains along each of which a plurality of punches are aligned on a rotating shaft in parallel with the rotating shaft are disposed in the rotation direction of the rotating shaft, and the die holes are disposed in correspondence with the punches of the punch trains.

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