Patent ID: 9141070
Filing Date: 2015-09-22
Classification: G03G

Abstract:
1. An image forming device comprising: a first photosensitive drum rotatable about a first axis extending in a first direction; a second photosensitive drum rotatable about a second axis extending in the first direction; a first drum cleaner configured to remove waste developer from the first photosensitive drum; a second drum cleaner configured to remove waste developer from the second photosensitive drum; a first developer cartridge having a first waste developer chamber; a second developer cartridge having a second waste developer chamber; a belt configured to be contact the first photosensitive drum and the second photosensitive drum; a belt cleaner configured to remove waste developer from the belt; a first conveyer extending in the first direction and configured to convey the waste developer removed by the belt cleaner in the first direction; a second conveyer extending in a second direction intersecting with the first direction and configured to convey the waste developer conveyed by the first conveyer in the second direction; a third conveyer extending in the first direction and configured to convey the waste developer removed by the first drum cleaner in the first direction; a fourth conveyer extending in a third direction intersecting with the first direction, the third direction being different from the second direction, the fourth conveyer being configured to convey the waste developer conveyed by the third conveyer in the third direction; and a fifth conveyer connected to the second conveyer and the fourth conveyer and extending in a fourth direction opposite to the first direction, the fifth conveyer being configured to convey the waste developer conveyed by the second conveyer and the waste developer conveyed by the fourth conveyer in the fourth direction toward the first waste developer chamber.