Toner supply device, image forming apparatus and method for arranging toner supply device

The invention provides a toner supply device, an image forming apparatus and a method for arranging toner supply device. The toner supply device includes a plurality of conveyor tubes, each of which has a first supply hole at a receiving side to receive toner, a second supply hole to communicate wit...

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Bibliographic Details
Main Author MIYASHIMA ATSUSHI
Format Patent
LanguageChinese
English
Published 21.09.2011
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:The invention provides a toner supply device, an image forming apparatus and a method for arranging toner supply device. The toner supply device includes a plurality of conveyor tubes, each of which has a first supply hole at a receiving side to receive toner, a second supply hole to communicate with a developing device, and a conveying portion to convey the toner supplied from the first supply hole at the receiving side to the second supply hole, wherein each of the first supply holes at the receiving side is arranged at a position with a different angle assuming each of the second supply holes as an axis, a plurality of toner cartridges, each of which houses toner of a different color, and has a first supply hole at a supply side to supply the toner, wherein each of the toner cartridge is located at a position shifted in a predetermined direction so that each of the first supply holes at the supply side communicates with each of the first supply holes at the receiving side of the conveyor tubes, and a plura
Bibliography:Application Number: CN201110042040