DRUM UNIT, CARTRIDGE, AND CONNECTING ELEMENT Russian patent published in 2021 - IPC G03G15/08 

Abstract RU 2755254 C1

FIELD: image generation.

SUBSTANCE: claimed group of inventions relates to the field of apparatuses for forming electrographic images. The claimed cartridge comprises a body; a photosensitive drum supported rotatably by the body; and a connecting element functionally connected with the photosensitive drum, wherein the connecting element is configured to rotate around the rotation axis thereof and includes (i) a cylindrical section, (ii) a first protrusion located at least partially within the cylindrical section, (iii) a second protrusion located at least partially within the cylindrical section; and (iv) a matching element located at least partially within the cylindrical section, wherein the matching element includes a surface facing the rotation axis of the connecting element.

EFFECT: expanded range of means for forming electrographic images and improvement thereof during operation.

18 cl, 156 dwg

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RU 2 755 254 C1

Authors

Uesugi, Tetsuo

Hayashida, Makoto

Yamaguchi, Koji

Yano, Takashi

Dates

2021-09-14Published

2020-07-29Filed