IMAGE FORMING DEVICE

PROBLEM TO BE SOLVED: To surely prevent a recording sheet from entering into a depth part in a drawing direction of a paper supply cassette caused by jumping out of the recording sheet from the paper supply cassette in an opposite direction to the drawing direction when drawing out the paper supply cassette from a device body, in an image forming device in which the paper supply cassette that stores the recording sheets and can be drawn out from the device body is mounted.SOLUTION: In the image forming device, wherein the paper supply cassette 20 in which the paper sheets S are stored in its storing section 21 is mounted to the device body 1 while being allowed to be drawn out, at a part of the device body facing the storing section of the paper supply cassette, a recess 31 concave to the upward is formed along the drawing out direction of the paper supply cassette, and a stopping section 24 protruding upward is formed at a depth part of the paper supply cassette in the drawing out direction of the paper supply cassette so that the stopping section is fitted to the recess.