EDITING DEVICE FOR MAKING DOCUMENT

PURPOSE:To easily print on both sides of printing paper by a method wherein a printing part prints on a surface of printing paper supplied from a supply and delivery opening for printing paper in printing through conveyance in going, prints on a back surface of the printing paper supplied from a U-shaped carrying guide part in printing through conveyance in returning, and delivers the paper from the supply and delivery opening for printing paper. CONSTITUTION:A printer is equipped with a supply and delivery opening 11 for printing paper which is positioned before a display 2 and opens to case bodies 6, 7, a printing part 9 which is positioned after the display 2, arranged at the case bodies 6, 7, and prints on printing paper 10 during reciprocative conveyance, and a U-shaped carrying guide part 24 which is arranged in the case bodies 6, 7 so that paper 10 delivered in a going conveyance state is turned from front to back, and supplied, in a returning conveyance state, to the printing part 9. Then, the printing part 9 prints on a surface of the paper 10 supplied from the supply and delivery opening 1 1 for printing paper in printing through conveyance in going, prints on a back surface of the paper 10 supplied from a guide part 24 in printing through conveyance in returning, and delivers the paper from the supply and delivery opening 11 for printing paper.