Punching device, paper sheet processing apparatus, and image forming apparatus
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United States of America Patent
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Mar 28, 2017
Issued Date -
N/A
app pub date -
Sep 11, 2015
filing date -
Sep 29, 2014
priority date (Note) -
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Abstract
A punching device includes: a punching member opens a punch hole on a sheet material on a die plate by penetrating a die hole provided to the die plate; a discharging member discharges static electricity charged on a punching chip generated by opening of the punch hole when the punching chip is guided to fall on the discharging member arranged on a lower side of the die hole and brought into contact with the discharging member; and a pressing member that presses the punching chip on the discharging member against the discharging member.
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