| 摘要 |
PURPOSE: An adhesive tape is provided to have a user easily detect a cut side by varying the colors of the upper side and the lower side based on the cut side by printing every winding around a core material with different colors. CONSTITUTION: An adhesive tape(1) comprises a core material(10), and a tape material(20) which has an adhesive side on one side thereof and is winded around the core material while having a printed color index unit(30) printed on the tape material and changes color each time the printed color index unit is wound. The color index unit is continuously printed on the tape material while the whole side of the tape material is printed or the center part of the tape is only printed.
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