Patent ID: 7891805

Claim:
An image forming device, comprising: a recording head configured to jet a liquid drop of recording liquid to a recording medium so that an image is formed; a conveyance belt adhering the recording medium by an electrostatic force; and a both sides feeding unit detachably provided to the image forming device for forming images on both sides of the recording medium, wherein a flat surface of the conveyance belt facing the recording head and a tilt surface of the conveyance belt tilting downward at a downstream side of the recording head form an angle so that the recording medium adhered to the conveyance belt by the electrostatic force closely contacts the conveyance belt, wherein the angle formed by the flat surface of the conveyance belt and the tilt surface of the conveyance belt is less than 5 degrees when the both sides feeding unit is not operated, and wherein the angle formed by the flat surface of the conveyance belt and the tilt surface of the conveyance belt is less than 3 degrees when the both sides feeding unit is operated.