Title:
PAPER SHEET PUNCHING DEVICE
Document Type and Number:
Japanese Patent JP2010179426
Kind Code:
A
Abstract:
To provide a paper sheet punching device, capable of automatically discharging a defective paper sheet without clogging of a dust collecting duct.
A flap 62 is provided at an inlet 61a of the dust collecting duct 61. The flap 62 is rotatable by an air cylinder 63 attached to the outer surface of the duct 61, and the flap 62 opens and closes the inlet 61a by rotating. When the flap 62 closes the inlet 61a, suction by the dust 61 is disturbed. The air cylinder 63 is electrically connected to a controller 16.
Inventors:
HAMADA RIN
Application Number:
JP2009026192A
Publication Date:
August 19, 2010
Filing Date:
February 06, 2009
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B26D7/18
Domestic Patent References:
| JPS649098U | 1989-01-18 | |||
| JP2002036227A | 2002-02-05 | |||
| JP2006346779A | 2006-12-28 | |||
| JP2002086597A | 2002-03-26 | |||
| JPH11333790A | 1999-12-07 |
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Masahiro Taguchi
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Masahiro Taguchi