| 摘要 |
<p>PROBLEM TO BE SOLVED: To develop a tape cutter which can fold back the end of an adhesive tape easily by the operation of one finger, is simple without the need of power, and can be used as an average tape cutter without uncomfortable feeling.SOLUTION: An opening 11 formed at the midpoint of an arm 7, and a stay 12 is arranged at the edge of the opening 11. A fulcrum shaft 13 is placed at the stay 5 and an arm 14 with semicircular curve is arranged so as to be supported by the stay 12 through the opening 11. A rotating roller 16 is provided at the apex of the arm 14, and a magnet 17 is provided on the lower part of the roller 16. Similarly, a magnet 18 is provided on the arm 14, and a magnet 19 is provided on the stay 12. A magnet 20 is provided at the upper part of the stay 5, and a magnet 21 is provided on the lower part of a protrusion 10. A magnetic metal piece 22 is provided on the arm 7.</p> |
