JP2830627B

PURPOSE:To obtain a toner replenishing cartridge having the part stuck with toner on the flexible sheet not exposed outside a device, in the toner replenishing cartridge of an electrophotographic system. CONSTITUTION:In a system for sealing the toner replenishing port 51 of a toner cartridge main bo...

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Bibliographic Details
Main Authors NAGAOKA SHIGEKI, OKANO TOSHIMASA
Format Patent
LanguageEnglish
Published 02.12.1998
Edition6
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:PURPOSE:To obtain a toner replenishing cartridge having the part stuck with toner on the flexible sheet not exposed outside a device, in the toner replenishing cartridge of an electrophotographic system. CONSTITUTION:In a system for sealing the toner replenishing port 51 of a toner cartridge main body 5 with the seal part 56a of the flexible sheet 56, fixing the leading edge of the flexible sheet 56 on the insertion side end part of a covering body 6 provided so as to be freely inserted and drawn out into/ from the toner cartridge main body 5 and unsealing the toner replenishing port 51 by the pulling out of the covering body 6, the constitution is adopted so that a flat cylindrical sheet 61 is provided in a direction where a surface opposite to the toner replenishing port 51 of the covering body 6 is inserted and pulled out, a tub sheet 57 passes through the cylindrical sheet 61 to fix the leading edge at the intermediate location of the seal part 56a in a roomy state, and simultaneously, temporarily and freely strippably fix the edge of a side before an insertion on the covering body 6, and the tub sheet 57 is pulled out to fold the seal part 56a in two and house it in the cylindrical sheet 61, after it is exposed from the toner cartridge main body 5 by the pulling out of the covering body 6.
Bibliography:Application Number: JP19920187200