| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tape cassette accurately and smoothly detachable to a tape printing apparatus.SOLUTION: In a tape cassette 30, a print tape 57 wound to a first tape spool 40, and an ink ribbon 60 wound to a ribbon spool 42 are rotatably supported in a cassette case 31. A roller support hole and a guide hole 47 are provided for a diagonal position in the cassette case 31. A center of gravity of the wound ink ribbon 60 is located in a second area while a center of gravity of the wound print tape 57 is located in a first area of two areas into which the cassette case 31 is divided on the basis of a parting line K that connects the roller support hole and the guide hole 47.</p> |
