| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a container case in which an insertion flap can be inserted by one hand even if the insertion flap of container case is long. SOLUTION: In a container case 30 of a tape cassette, an opening/closing cover is formed at one face of the backbone side of a bookcase-shaped box body and constituted of a cover flap connected to a hinge and an insertion flap 12 stretched from the cover flap and inserted in the box body. The insertion flap 12 is shaped to have a protruded isosceles triangle in the insertion direction.</p> |
