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Title:
PAPER SHEET PUNCHING DEVICE
Document Type and Number:
Japanese Patent JP2012157920
Kind Code:
A
Abstract:

To set a stroke length of a transfer member short upon transferring rotary motion to each of punch members by a transfer member reciprocating in an alignment direction of the punch members aligned in a straight line.

A plurality of the punch members are aligned in a straight line on a base frame, and the transfer member for reciprocating at a prescribed stroke is disposed in the row direction of the punch members. When making driving teeth formed on the transfer member engaged with a driven tooth formed on each punch member, the punch member positioned on at least one of a right end position and a left end position of the transfer member and the driving teeth are connected via an intermediate gear having a prescribed outer diameter.


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Inventors:
KITAJIMA TADAYUKI
BABA KENJI
HASEBE YUJI
Application Number:
JP2011018448A
Publication Date:
August 23, 2012
Filing Date:
January 31, 2011
Export Citation:
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Assignee:
SEIKO CO LTD
International Classes:
B26F1/02
Domestic Patent References:
JP2008036752A2008-02-21
JP2003136481A2003-05-14
JP2009291881A2009-12-17
JPH107307A1998-01-13
JP2008036752A2008-02-21
JP2003136481A2003-05-14
JP2009291881A2009-12-17
JPH107307A1998-01-13
Foreign References:
WO2004035274A12004-04-29
US6065379A2000-05-23
US20050132859A12005-06-23
US6295908B12001-10-02
EP0763408A11997-03-19
WO2004035274A12004-04-29
US6065379A2000-05-23
US20050132859A12005-06-23
US6295908B12001-10-02
EP0763408A11997-03-19
Attorney, Agent or Firm:
Yoshiaki Nishiyama
Koji Mizuno
Ryo Matsushita



 
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