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Title:
SHEET CONVEYANCE DEVICE AND IMAGE FORMATION APPARATUS EQUIPPED WITH THE SAME
Document Type and Number:
Japanese Patent JP2015147672
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce damage that a conveyance guide gives to a sheet and to prevent a defect in transfer and a defect in fixation of toner to the sheet since pressure of contact between the sheet and conveyance guide in a curved area of a form conveyance path.SOLUTION: A sheet guide device (10) includes an external conveyance guide 74 and an internal conveyance guide (76) which form a sheet conveyance path (S) in an image formation apparatus (100). The external conveyance guide 74 has a first conveyance part 78 arranged in a curved area C of the form conveyance path (S) and a second conveyance part 80 arranged in a non-curved area L. Then the external conveyance guide 74 is so formed as to have larger area of contact with a sheet, conveyed in the sheet conveyance path (S), per unit length in a sheet conveying direction at the first conveyance part 78 than at the second conveyance part 80.

Inventors:
FURUMOTO HARUHISA
AOKI KOJI
FUJITA MASAHIKO
Application Number:
JP2014022998A
Publication Date:
August 20, 2015
Filing Date:
February 10, 2014
Export Citation:
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Assignee:
SHARP KK
International Classes:
B65H5/38; G03G15/00
Domestic Patent References:
JP2007099480A2007-04-19
JP2011241022A2011-12-01
JPS6317149U1988-02-04
JP2001233505A2001-08-28
Attorney, Agent or Firm:
Kazufumi Omura