| 摘要 |
Scissors contain two scissors members. The two scissors members are connected to a joint member pivotally. Each scissors member includes a blade portion when is connected to a connecting portion. The blade portion includes a curved blade and configures the width of an intermediate portion between a tip and a base portion to be the widest. The curved blade includes a retreat portion between the end of the connecting portion and the side edge of the base portion and configures the curvature of the side surface of the tip to be larger than the side surface of the base portion. An arc-shaped surface groove is formed on the rear surface of the blade along the curved blade. The blade portion forms the rear surface thereof to be recessed to form an arc-shaped surface groove. |
