Provided is a ribbon cartridge capable of preventing a ribbon cartridge made by another company from being installed by mistake.A ribbon cartridge includes: a paying-out core; a winding core that winds an ink ribbon fed from the paying-out core; and a cartridge case having a ribbon core accommodation part in which the paying-out core and the winding core are rotatably accommodated. In the cartridge case, a first peripheral wall recessed part, a second peripheral wall recessed part, and a third peripheral wall recessed part are provided at a peripheral edge part of the ribbon core accommodation part when seen from a front side of the ribbon cartridge in an installation direction, the first peripheral wall recessed part, the second peripheral wall recessed part, and the third peripheral wall recessed part being provided at a position corresponding to a first pressing protrusion, a position corresponding to a second pressing protrusion, and a position corresponding to a third pressing protrusion, respectively, when the ribbon cartridge is installed in a cartridge installation part and an installation-part cover is closed.
展开▼
