| 摘要 |
The invention includes a cutting blade with replaceable cartridge having a main blade body with an at least one central axis, an at least one receiving section on the main blade body and penetrating through the main blade body. A replaceable cartridge has an at least one sharpened edge thereon and an at least one cartridge tab extending therefrom, the at least one cartridge tabs mating and penetrating and coupling with the at least one receiving section. And a locking mechanism is engaged when the replaceable cartridge is brought into proximity with the main blade body and the at least one receiving section is penetrated and coupled by the at least one cartridge tab.
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