| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutting blade attachment device which enables easy attachment or detachment of a cutting blade and achieves improvement of the attachment rigidity of the cutting blade to maintain the stable attachment state.SOLUTION: In a cutting blade attachment device 20, a blade attachment/detachment part 20B, to which a cutting blade 13 is detachably attached, includes: an opening space part 41 for inserting or removing the cutting blade 13; a pin member 42 which protrudes to an inner part of the opening space part 41 and may fit in an opening hole 13a formed in the cutting blade 13; a plate-like elastic member 43 which is installed so as to enclose at least a part of a periphery of the pin member 42 and has an elastic force; and a pressing member 44 which exerts a pressing force against the elastic force exerted by the plate-like elastic member 43.SELECTED DRAWING: Figure 8 |
