An image forming device, comprising: a transfer unit configured to transfer a toner image onto a recording medium being conveyed; a first heating unit that is disposed at a downstream side of the transfer unit in a conveyance direction of the recording medium, and is configured to heat the recording medium in contact with the recording medium, and fix the toner image to the recording medium; a reversing unit configured to reverse front and back of the recording medium having a first toner image fixed on a first surface of the recording medium by the first heating unit, and send the recording medium to the transfer unit; a second heating unit that is arranged between the transfer unit and the first heating unit in the conveyance direction of the recording medium and is configured to heat the recording medium in a non-contact state, the second heating unit being configured to heat the recording medium so that, when the recording medium that is sent to the transfer unit by the reversing unit and on which a second toner image is transferred to a second surface is heated, a temperature of the first surface of the recording medium is higher than a softening point of a toner before the recording medium is heated by the first heating unit; a conveying unit configured to convey the recording medium, wherein the conveying unit is configured to hold a leading end portion of the recording medium and convey the recording medium along a horizontal direction, and wherein the second heating unit is arranged above the recording medium being conveyed; and a blowing unit configured to blow air to a rear end portion of the recording medium and which is provided on an opposite side of the recording medium than the second heating unit, so that a toner image forming region on the first surface of the recording medium, which is being conveyed between the second heating unit and the first heating unit and which has the second toner image transferred onto its second surface and the first toner image fixed onto its first surface, is not in contact with any member between the second heating unit and the first heating unit, wherein the blowing unit is configured, when the second heating unit heats the recording medium, to blow air toward the first surface of the recording medium opposite to the second surface onto which the second toner image is transferred. a transfer unit configured to transfer a toner image onto a recording medium being conveyed; a first heating unit that is disposed at a downstream side of the transfer unit in a conveyance direction of the recording medium, and is configured to heat the recording medium in contact with the recording medium, and fix the toner image to the recording medium; a reversing unit configured to reverse front and back of the recording medium having a first toner image fixed on a first surface of the recording medium by the first heating unit, and send the recording medium to the transfer unit; a second heating unit that is arranged between the transfer unit and the first heating unit in the conveyance direction of the recording medium and is configured to heat the recording medium in a non-contact state, the second heating unit being configured to heat the recording medium so that, when the recording medium that is sent to the transfer unit by the reversing unit and on which a second toner image is transferred to a second surface is heated, a temperature of the first surface of the recording medium is higher than a softening point of a toner before the recording medium is heated by the first heating unit; a conveying unit configured to convey the recording medium, wherein the conveying unit is configured to hold a leading end portion of the recording medium and convey the recording medium along a horizontal direction, and wherein the second heating unit is arranged above the recording medium being conveyed; and a blowing unit configured to blow air to a rear end portion of the recording medium and which is provided on an opposite side of the recording medium than the second heating unit, so that a toner image forming region on the first surface of the recording medium, which is being conveyed between the second heating unit and the first heating unit and which has the second toner image transferred onto its second surface and the first toner image fixed onto its first surface, is not in contact with any member between the second heating unit and the first heating unit, wherein the blowing unit is configured, when the second heating unit heats the recording medium, to blow air toward the first surface of the recording medium opposite to the second surface onto which the second toner image is transferred.