| 摘要 |
PURPOSE: An articulated knife free to bend and a punching unit capable of cutting various shapes using the same are provided to conveniently achieve desired cut shapes and to easily change blunt blades because the knife is composed of a plurality of unit blades. CONSTITUTION: A punching unit comprises a press plate(500) for evenly applying a down force to a blade(10) attached to the bottom thereof and a base plate(600). The blade is formed in a free shape of continuous joint type, thereby being bent in the desired shape. The base plate has an upper part made of an elastic material so prevent damage to the blade during punching. |
