| 摘要 |
PROBLEM TO BE SOLVED: To provide a roll cutter with sharp blades, not dangerous, free to cut with one hand, to leave a section and easy to take it out, safe, convenient, clean and to protect environments by using it. SOLUTION: A diagonally lowering sliding hole is opened on an outer frame 1, a cutter putting its center of gravity slightly forward at a supporting point, a base to receive paper, etc., is installed below it, a cover is put on a rear part of the base while it covers the cutter, and it is made a paper presser.
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