An example stand for the support of a Binary Ink Development unit has first and second spaced supports upstanding from a base portion to securely receive a Binary Ink Development unit and also to securely receive a component of a Binary Ink Development unit.

An example stand for the support of a Binary Ink Development unit has first and second spaced supports upstanding from a base portion to securely receive a Binary Ink Development unit and also to securely receive a component of a Binary Ink Development unit.

A developer container is manufactured in which, in molding, a recess is disposed in an area in which a confluence in which first resin poured from a first inlet and second resin poured from a second inlet merge is formed.

A toner cartridge disassembly machine for at least partially disassembling a toner cartridge. The toner cartridge includes a toner hopper and a waste hopper coupled to the toner hopper via a first pin and a second pin. The first pin is removably coupled within a first connection joint and the second pin is removably coupled within a second connection joint. The disassembly machine includes a base, a docking station supported by the base and capable of receiving the toner cartridge, and a carrier frame movably coupled to the base. The disassembly machine further includes a pin removal arm supported by the carrier frame. The pin removal is movable into a position between the first connection joint and the second connection joint. The pin removal arm includes a first push-out pin configured to interact with the first pin and a second push-out pin configured to interact with the second pin.

A toner cartridge includes a container for storing toner to be supplied to an image forming apparatus. The container extends in a longitudinal direction and includes two walls at ends thereof in the longitudinal direction. One of the walls has a first outlet. The toner cartridge includes a paddle rotatable between the walls of the container to stir the toner and removable from the container through the first outlet. The toner cartridge includes a first lid for covering the first outlet. The first lid has a first bearing hole through which an end of the paddle is rotatably held.

A developer container is manufactured in which, in molding, a recess is disposed in an area in which a confluence in which first resin poured from a first inlet and second resin poured from a second inlet merge is formed.