| 摘要 |
PROBLEM TO BE SOLVED: To provide a nevel folder which is capable of perfectly forming acute angle of a cutting blade, and excellent in working speed and efficiency. SOLUTION: This folder comprises basically a nozzle part for advancing the cutting blade to a working area via a guide groove formed in the longitudinal direction of the cutting blade, a first folding member for folding one surface of the cutting blade transferred to the working area, a second folding member for folding the other surface of the cutting blade, a first rotating body for guiding the turn of the second folding member while firmly supporting the first folding member, a second rotating body which guides the turn of the first folding member while firmly supporting the second folding member and is turned independently from the first rotating body, and a drive unit for respectively rotating the first and second rotating bodies.
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