发明名称 AUTOMATIC PAPER FEED DEVICE AND RECORDING DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent dropping of a sheet by means of an automatic paper feed device which holds a sheet in an upright condition, and to reduce back- tension. SOLUTION: In such a separating system that a separating pad 241 is made into press contact with a round paper feed roller 28 so as to separate a sheet therebetween, the separating pad 241 is spaced from the paper feed roller 28 after the separation of the sheet, and a rotary roller 251 is arranged so that the separating pad 241 which has been spaced, is made into press contact with or is spaced therefrom. With this arrangement, satisfactory accuracy of conveyance can be obtained while only a small back-tension is exerted to the sheet, and dropping of the sheet can be prevented.
申请公布号 JP2001072271(A) 申请公布日期 2001.03.21
申请号 JP19990217216 申请日期 1999.07.30
申请人 CANON INC 发明人 YANAGI HARUYUKI;ASAI YASUYUKI;YOSHINO HIROSHI;SONODA SHINYA;KATAYANAGI JUN
分类号 B41J13/00;B65H3/52;(IPC1-7):B65H3/52 主分类号 B41J13/00
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