Invention Grant
- Patent Title: Paper feed apparatus and image forming system
- Patent Title (中): 送纸装置和成像系统
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Application No.: US14083484Application Date: 2013-11-19
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Publication No.: US08955839B2Publication Date: 2015-02-17
- Inventor: Hiroshi Oyama , Kenji Izumiya , Kiyoto Kojima , Atsushi Takahashi
- Applicant: Konica Minolta , Inc.
- Applicant Address: JP Tokyo
- Assignee: Konica Minolta, Inc.
- Current Assignee: Konica Minolta, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Lucas & Mercanti, LLP
- Priority: JP2012-253899 20121120
- Main IPC: B65H7/02
- IPC: B65H7/02 ; B65H9/04 ; B65H3/44 ; B65H5/26

Abstract:
A paper feed apparatus is capable of correcting the skew of a sheet irrespective of a differential conveyance distance. The paper feed apparatus is provided with a first large volume paper feed apparatus 100A having a control unit 130 which performs first correction control to correct the skew of a sheet by controlling a first conveyance unit 110 and forming a loop of the sheet P before a paper stop rollers 110d, and also performs second correction control to correct the skew of a sheet by controlling a second conveyance unit 120 and forming a loop of the sheet before a paper stop rollers 110d. In this case, the control unit 130 controls the first conveyance unit 110 and the second conveyance unit 120 in order that the skew correcting ability of the second correction control becomes greater than the skew correcting ability of the first correction control.
Public/Granted literature
- US20140138899A1 PAPER FEED APPARATUS AND IMAGE FORMING SYSTEM Public/Granted day:2014-05-22
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