Ink ribbon cassette and thermal transfer printer using the same
AssigneeAlps Electric Co., Ltd.
InventorsToshiyuki Yamamoto, Toshinori Kudo
Life of this patent
Estimating the term…
Abstract
An apparatus for feeding and discharging of the recording paper printed over the entire page is disclosed. A pair of paper guide members are disposed in the vicinity of the lateral ends of the ink ribbon drawn from the ribbon outlet port respectively so as to project from the wall plate of the cassette body in the direction in which the ink ribbon is drawn. The pair of paper guide members is formed with a surface inclined in such a manner that the projecting length decreases from the projecting top to the base of the paper guide member toward the lateral center of the wall plate.
Claims4
An ink ribbon cassette comprising:
- a hollow cassette body including a top plate and a bottom plate facing each other and a wall plate disposed between the top plate and the bottom plate so as to be continued from the bottom plate;
- a feed core and a winding core having an ink ribbon wound thereon and placed in said cassette body;
- a ribbon outlet port formed on said wall plate for allowing said ink ribbon placed in the cassette body to be drawn out therethrough;
- said ink ribbon drawn out once from the cassette body through said ribbon outlet port being able to be drawn into the cassette body again and wound on said winding core;
- a pair of paper guide members disposed in a vicinity of widthwise ends of said ink ribbon drawn through said ribbon outlet port respectively so as to project from said wall plate of said cassette body in a direction in which said ink ribbon is drawn;
- and
- at least one of the paper guide members being formed with an inclined surface inclining such that a projecting length decreases from a projecting top toward a lateral center of said wall plate.
Dependencies are inferred from the claim text.