Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PUNCHER AND FILE
Document Type and Number:
Japanese Patent JP2008132589
Kind Code:
A
Abstract:

To provide a puncher easily punching paper sheets with a simple constitution.

The puncher S in one embodiment is arranged in an elastic support part 1 supporting a male blade 2 and a female blade 3 in a state of accumulating resiliency in the direction for separating the male blade 2 and the female blade 3 when the female blade 3 stores the male blade 2. The elastic support part 1 has: a recessed part support part 11 arranged on a back cover H2; a projecting part support part 15 arranged in a folding-back piece 10 folded back by extending from the back cover H2; and the elastic folding-back end 1a in this invention for folding back these back cover H2 and the folding-back piece 10 in a bottom folding.


Inventors:
KOIKE SEIICHI
KAWANISHI KEISUKE
KISHIMOTO KOJI
FUJIMOTO YUKINORI
TANIGUCHI SHIGENORI
Application Number:
JP2007241545A
Publication Date:
June 12, 2008
Filing Date:
September 18, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOKUYO KK
International Classes:
B26F1/32; B42F13/06
Domestic Patent References:
JPS52112317U1977-08-26
JPS62110896U1987-07-15
JPS5211413U1977-01-26
JPS63186599U1988-11-30
JPS5667998U1981-06-05
JP2001293990A2001-10-23
JPS52112317U1977-08-26
JPS62110896U1987-07-15
Attorney, Agent or Firm:
Kazuhiro Akazawa