| 摘要 |
A first inkjet printer spit cup assembly includes a spit cup having a mounting hole and inner teeth, includes a cylindrical post attached to a base portion and positioned in the mounting hole, and includes a wing. The wing and inner teeth are adapted to permit rotation, and to prevent counter-rotation, of the spit cup about the cylindrical post. A second inkjet printer spit cup assembly includes a spit cup having a mounting hole and bottom teeth, includes a cylindrical post attached to a base portion and positioned in the mounting hole, and includes a top tooth extending from the base portion. The top tooth and bottom teeth are adapted to permit rotation, and to prevent counter-rotation, of the spit cup about the cylindrical post.
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