| 摘要 |
PURPOSE:To prevent a record from being erased due to rapid recording or malfunction and to quickly cope with the rapid recording or malfunction by forming a movable erase preventing claw. CONSTITUTION:The movable erase preventing claw is made of polyethylene and provided with high durability and abrasion resistance and parts 1A, 1B in the drawing are not easily moved. A cassette body case with a movable erase preventing claw fixer has sufficient durability and shock resistance. The movable erase preventing claw fixer corresponds to the parts 2, 3 in the drawing and is formed unitedly with the cassette case body.
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