Sheet stacking apparatus and image forming system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10800631
APP PUB NO 20190248615A1
SERIAL NO

16271216

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To enable a bunch of sheets to be reliably discharged to a stack tray, also in the case where weight of the bunch of sheets formed on a processing tray is large, a post-processing control section receives information on an ink discharge amount, the number of sheets, sheet type, and printing mode (two-side/one-side) in printing on sheets from a main body control section of an image forming unit A, in forming a bunch of sheets on the processing tray. The control section thereby recognizes weight of a bunch of sheets formed on the processing tray, and when the section determines that the weight is heavier than predetermined weight, decreases a rotation velocity of a drive motor of a sheet bunch transport means, or increases a current amount applied to the drive motor. By this means, torque of the motor is increased, and the bunch of sheets is reliably discharged to the first stack tray.

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Patent Owner(s)

Patent OwnerAddress
CANON FINETECH NISCA INC14-1 CHUO 1-CHOME MISATO-SHI SAITAMA 341-8527

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akiyama, Hiroto Yamanashi-ken, JP 30 166
Hihara, Kota Yamanashi-ken, JP 9 26
Honmochi, Hiroki Yamanashi-ken, JP 14 76
Kubo, Mamoru Yamanashi-ken, JP 70 558
Kubota, Ichitaro Yamanashi-ken, JP 24 247
Saito, Takashi Yamanashi-ken, JP 545 6818

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