Patent ID: 7857534
Filing Date: 2010-12-28
Classification: B41J

Abstract:
1. A printer apparatus comprising: a main body having a paper roll installing part containing a paper roll therein; a cover covering the paper roll installing part when the cover is closed; a printing part, including a platen roller, printing data onto a part of the paper roll; and a presenter unit part, including a paper conveying roller, that is pivotally movably mounted on the cover; wherein the presenter unit part is configured to accommodate the printed portion of the paper roll, cut off the printed portion from the paper roll, and discharge the cut-off printed portion therefrom, and the presenter unit part includes a movable blade movably attached to the presenter unit part; wherein the presenter unit part has a first opening to receive a top end part of the printed portion, a second opening to selectively receive the top end part of the printed portion, the printed portion moving through the second opening in a first direction, and a third opening through which a bottom end part of the printed portion is conveyed in a second direction opposite to the first direction.