Title:
後処理装置及び画像形成システム
Document Type and Number:
Japanese Patent JP7327064
Kind Code:
B2
Abstract:
To smoothly drop cutting dust.SOLUTION: A post-processing device 20 comprises: a CD cutting unit 100 having a pair of cutting blades 101a, 101b which are arranged on the upper and lower sides with a conveyance path D1 held therebetween and in which a gap between the upper cutting blade 101a and the lower cutting blade 101b becomes narrower as heading from one end side (front side) toward the other end side (depth side) in the longitudinal direction of the blades, and capable of cutting a part of a sheet conveyed along the conveyance path D1 as cutting dust; an air blower unit 106 blowing the air to the lower cutting blade 101b over the other end side from the one end side; and a first air blowing path 106b and a second air blowing path 106d performing adjustment such that the amount of the air blown to the lower cutting blade 101b falls within a prescribed range for any location in the longitudinal direction of the lower cutting blade 101b.SELECTED DRAWING: Figure 7
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Inventors:
Akira Tsunoda
Hiroshi Nagato
Hiroshi Nagato
Application Number:
JP2019181132A
Publication Date:
August 16, 2023
Filing Date:
October 01, 2019
Export Citation:
Assignee:
Konica Minolta, Inc.
International Classes:
B26D7/18; B41J11/70; B65H35/04; B65H37/04
Domestic Patent References:
| JP2018104164A | ||||
| JP2006205309A | ||||
| JP2007276107A | ||||
| JP11070498A |
Attorney, Agent or Firm:
Koyo International Patent Office