| 摘要 |
PURPOSE:To prevent the rushing of a ribbon from a ribbon receiving port to an outlet part, by providing a rib having a guide part to an ink ribbon case. CONSTITUTION:Ribs 11, 12 gently rising and steeply falling from the upstream side to the downstream side in ribbon feed in the thickness direction of a ribbon are respectively provided to an upper case 1a and a lower case 1b. The ribbon is smoothly fed to the direction shown by an arrow by the oblique surfaces 11a, 12a of the ribs 11, 12 without hooking with the rigs.
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