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Title:
SHEET CARRYING DEVICE AND IMAGE FORMING DEVICE EQUIPPED WITH THIS SHEET CARRYING DEVICE
Document Type and Number:
Japanese Patent JP2004067336
Kind Code:
A
Abstract:

To provide a sheet carrying device and an image forming device capable of preventing wrinkles on a sheet by preventing generation of flexure occurring during carrying the sheet.

A paper feeding roller 12 gives a carrying force from one surface side of the sheet S, and paper feeding separation roller 13 supports the sheet S from another surface side, and gives a slidable resistance force in an opposite direction to the carrying force when a carrying resistance is large. The sheet S reaches a first carrying roller pair 15 and second carrying roller pair 16, 17, and loses the carrying force and gives the carrying resistance force to the sheet S in the opposite direction to the carrying force. The second carrying roller pair 16, 17 arranged in both sides of the first carrying roller pair 15 and the first carrying roller 15 arranged on the downstream side of the carrying direction of the paper feeding roller 12, give the carrying force to the sheet S, but the carrying force given to the sheet S of the first carrying roller pair 15 is larger than the carrying force given to the sheet S of the second carrying roller pair 16, 17.


Inventors:
KADOWAKI HIDEAKI
TANIGUCHI TADASHI
TERADA MITSUYOSHI
Application Number:
JP2002230493A
Publication Date:
March 04, 2004
Filing Date:
August 07, 2002
Export Citation:
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Assignee:
SHARP KK
International Classes:
B65H5/06; B65H3/06; (IPC1-7): B65H5/06; B65H3/06
Attorney, Agent or Firm:
Keiichiro Saikyo
Takeshi Sugiyama
Minetarou Hirose



 
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