Patent attributes
A printer less susceptible to paper jams, allowing reduction in number of components and having superior printing precision is provided. The printer includes a chassis, a printing portion mounted on the chassis for printing on a sheet of recording paper, a press roller rotatably mounted on the chassis, kept at an approximately constant distance from the printing portion for pressing the sheet of recording paper, a feed roller rotatably mounted on chassis, movable in directions toward and away from the press roller and holding the sheet of recording paper in close contact with the press roller, and a spring urging the feed roller to the press roller. The chassis has a guide portion extended to guide a sheet of recording paper between the press roller and the feed roller.
