| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet feeding device capable of feeding separately each sheet surely by a simple constitution, and to provide an image forming device.SOLUTION: A sheet feeding device controls an air spray part 30 and an adsorption conveyance part 20 as follows: when a sheet supported on a tray 12 is adsorbed and conveyed, air spray speed is heightened; when the air spray speed reaches a first prescribed value or higher, an adsorption operation of the sheet is performed, and after finish of the adsorption operation of the sheet, the air spray speed is lowered; and when the air spray speed reaches a second prescribed value or lower, conveyance of the sheet is started. |
