Patent ID: 8064794

Claim:
An image-forming device comprising: a casing layable on a first plane; a sheet cassette detachably mounted in the casing and accommodating a sheet; a conveying roller disposed in the casing to convey the sheet accommodated in the sheet cassette; a belt unit disposed in the casing and including: a first roller; a second roller positioned in a first direction with respect to the first roller, the first direction being slanted from the first plane; a conveying belt stretched between the first roller and the second roller to convey the sheet conveyed by the conveying roller in the first direction; and a drawer mounted in the casing and on which a plurality of developing units aligned in the first direction are detachably mounted, the drawer being detachable in a second direction opposed to the first direction, wherein the first roller is higher than the second roller, and the sheet cassette and the conveying roller are disposed below a second plane including the conveying belt.