Krdc Co., Ltd.

Gradco Ltd.

Hewlett-packard Development Company, L.p.

S-printing Solution Co., Ltd.

Hp Printing Korea Co., Ltd.

Seung-Gweon Lee

Sung-Min Park

Woong-Yong Choi

Jinhwa Hong

Joon-hee Kim

Umehara Kenji

Seung-kyoon Noh

Ji-Won Moon

Jeong-Ho Kim

Jae-Geol Choi

Yeon-Kwan Jung

Sang-Hoon Lee

Jong-In Kim

Ho-Jin Jang

Jin-Hwa Hong

Sam-Seok Choi

An example toner refill cartridge includes a body, a plunger, a weight part, and a weight part container. The body includes a toner chamber to contain toner and a toner discharging portion having an entrance connected to one end of the toner chamber in a length direction and an exit to discharge toner. The plunger includes a piston that is movably inserted into the toner chamber in the length direction and a packing member located at an end of the piston to push the toner toward the toner discharging portion. The weight part is movably accommodated in the toner chamber and has a shape that prevents the weight part from passing through the entrance. The weight part container is provided in the one end of the toner chamber in the length direction such that the weight part can be accommodated therein.

Toner refill cartridge with structure for preventing toner discharging part from being blocked by weight part

A paper binding system of an image forming apparatus, such as a printer and a copier, and a method for controlling the same are disclosed, in which finishing processes such as stapling and folding are performed by exactly gripping papers ejected from the image forming apparatus without any scattering. The paper binding system of the image forming apparatus includes a paper moving meansmoving papers ejected from the image forming apparatus, a paper positioning unittemporarily receiving the papers moved from the paper moving means and positioning them, a stapler unitstapling the papers received in the paper positioning unit, a folding meansfolding the stapled papers, and an eject trayreceiving the papers finished through the stapler unit and/or the folding means.

Paper binding system of image forming apparatus and method for controlling the same

A stapler moving guide device is disclosed, which can move regardless of a paper conveyer so as to enable multi-stapling at the end of papers and at the same time can move to a side portion at a tilt angle. The stapler moving guide device includes a stapler frameprovided with a stapler moving pathand a horizontal moving guide, a first moving platereciprocating along the horizontal moving guide, a second moving platereciprocating on the first moving plate in a direction perpendicular to the horizontal moving guide and moving in parallel with the first moving plate, and a staplerfixed on the second moving plate.

Stapler moving guide device

Growing community of inventors

Gyeonggi-do, South Korea

Seung-Gweon Lee