| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutting blade for a metal plate stack and a cutting method for the metal plate stack by using this cutting blade capable of suppressing agglutination of metal powder to a blade surface for a long period and holding good sharpness for a long period. SOLUTION: This cutting blade, which cuts a metal plate shack of a plurality of metal plates, is a cutting blade 1 for the metal plate piled object provided with a fluorine polymerized hard film 6 in a surface of the base material 5, and uses a cutting method for a metal plate stack by pressing the above cutting blade 1 for a metal plate stack into the metal plate stack of a plurality of the metal plates.
|
