Title:
CORNER CUTTING/PUNCHING DEVICE AND IMAGE FORMATION DEVICE COMPRISING THE SAME
Document Type and Number:
Japanese Patent JP2017104916
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a relatively light and small sized corner cutting/punching device capable of cutting corners to cut in an inclined or curved shape at the front and back ends of a sheet, and punching holes with a cutting blade and a punching blade supported thereby.SOLUTION: A corner cutting/punching device 30 for cutting corners of a sheet as well as punching holes in the sheet by entering a sheet conveyance passage conveying the sheet, from an intersection direction, comprises: cutting blades 40F, 40R for cutting corners of the sheet in an inclined or curved shape; supporting frames 38F, 38R having cut receiving blades for receiving the cutting blades; and driving members (conveyer belts 71F, 71R, frame driving motors 38MF, 38MR) for driving the supporting frames to enter into/retreat from the conveyance passage. Punching blades 42F, 42R for punching holes in the sheet and punch receiving blades for receiving the punching blades are arranged on the supporting frames.SELECTED DRAWING: Figure 4
Inventors:
KOBAYASHI MISAO
Application Number:
JP2015238733A
Publication Date:
June 15, 2017
Filing Date:
December 07, 2015
Export Citation:
Assignee:
NISCA CORP
International Classes:
B26D9/00; B26D1/09; B26F1/00; B26F1/14; B31D1/02
Domestic Patent References:
| JPS6246598U | 1987-03-20 | |||
| JP2007099428A | 2007-04-19 | |||
| JPH04360793A | 1992-12-14 |