Title:
SHEET CONVEYING DEVICE AND IMAGE FORMING DEVICE PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2012/017801
Kind Code:
A1
Abstract:
A sheet conveying device (30) provided with a plurality of first conveying rollers (31, …) and a plurality of second conveying rollers (32, …) is disposed coaxially with at least the conveying rollers (32, …) of the first and second conveying rollers (31, …), (32, …) and is provided with stiffening rollers (34, …) having larger diameter than the diameter of the conveying rollers (32, …). The stiffening rollers (34, …) include first stiffening rollers (34a, …) which give conveying force to a sheet (P) and second stiffening rollers (34b, …), the conveying force to the sheet (P) of which is less than the conveying force to the sheet (P) of the first stiffening rollers (34a, …).
Inventors:
KIMURA MASAHARU
AOKI KOHJI
KOBAYASHI YOSHIYUKI
KATSURA NORICHIKA
AOKI KOHJI
KOBAYASHI YOSHIYUKI
KATSURA NORICHIKA
Application Number:
PCT/JP2011/066105
Publication Date:
February 09, 2012
Filing Date:
July 14, 2011
Export Citation:
Assignee:
SHARP KK (JP)
KIMURA MASAHARU
AOKI KOHJI
KOBAYASHI YOSHIYUKI
KATSURA NORICHIKA
KIMURA MASAHARU
AOKI KOHJI
KOBAYASHI YOSHIYUKI
KATSURA NORICHIKA
International Classes:
B65H29/70
Foreign References:
| JPH0930704A | 1997-02-04 | |||
| JP2002197507A | 2002-07-12 | |||
| JP2009269695A | 2009-11-19 | |||
| JP2005067786A | 2005-03-17 | |||
| JP2004352425A | 2004-12-16 | |||
| JPH10139251A | 1998-05-26 |
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
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Claims: