Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SHEET SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP2011037632
Kind Code:
A
Abstract:

To reduce the size and weight of a sheet supply device, for accurately feeding a sheet at a stable speed, by reducing a load between the sheet and a guide for constituting a passage, in a U-shaped carrying passage reaching a paper ejecting stacker from a paper feeding stacker.

Respective driving rollers of register roller pairs, sheet feeding roller pairs and sheet carrying-out roller pairs are arranged inside an annular inside carrying guide for forming the U-shaped carrying passage reaching the paper ejecting stacker 203 from the paper feeding stacker 202. Idler rollers B-F are respectively arranged between the register roller pairs and the sheet feeding roller pairs in the inside carrying guide and between the sheet carrying roller pairs and the sheet carrying-out roller pairs. Idler rollers G-I are arranged between the sheet carrying-out roller pairs and paper ejecting roller pairs of an outside carrying guide. The respective idler rollers are fitted to a notch groove formed in the inside carrying guide and the outside carrying guide. A rotational central shaft of the respective idler rollers is installed so as to be supported by a shaft in a bearing groove arranged in the respective carrying guides.


Inventors:
HAMADA MASATAKA
NODA TETSUYA
KANZA OSAMU
Application Number:
JP2010167106A
Publication Date:
February 24, 2011
Filing Date:
July 26, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NISCA CORP
International Classes:
B65H5/06; B65H5/38; B65H15/00; B65H29/52; H04N1/00
Domestic Patent References:
JPH0891625A1996-04-09
JP2002165061A2002-06-07
JP2002114404A2002-04-16
JP2000047395A2000-02-18
JP2003081474A2003-03-19