| 摘要 |
<p>PURPOSE:To provide a cassette tape case which is more advantageous in environment preservation wherein a shape of a box is rigid, further entrance of dust or the like can be prevented, assembly is easy, durability is sufficiently improved for reuse and a surface of a cassette tape may not be damaged. CONSTITUTION:A cassette tape case includes a box body 2 having a flat rectangular opening 2f into which a cassette tape can be inserted, a fixing plate 4 to be fixed to the cassette tape in the box body 2 and a deep part of a bottom of a large plane shape, and a lid 3 slidably provided at an entrance side of the bottom of the box body 2 for closing the rectangular opening of the box body. The lid 3 and the fixing plate 4 are coupled to each other via a pair of coupling parts 5, 5 which are bent to protrude upward when the lid 3 is inserted into the rectangular opening 2f, wherein the box body 2, the fixing plate 4, the lid 3 and the pair of coupling parts 5, 5 are formed of paper.</p> |
