发明授权
EP0814944B1 A METHOD OF INCREASING THE STRENGTH OF A BLADE, AND A BLADE 失效
切割刀和方法以提高叶片的强度

A METHOD OF INCREASING THE STRENGTH OF A BLADE, AND A BLADE
摘要:
A method of increasing the durability of the cutting point (8) of a blade, and a blade. A compression stress (P10) is formed in at least one surface (10 or 6) joining the point (8) of the blade (1) by cold working the blade.
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